implement AddCategoryDialog and add a dropdown menu for adding vocabulary or categories in LibraryScreen

.idea/deploymentTargetSelector.xml

@@ -4,10 +4,10 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2026-02-15T19:51:37.987601800Z">
+        <DropdownSelection timestamp="2026-02-16T10:13:39.492968600Z">
           <Target type="DEFAULT_BOOT">
             <handle>
-              <DeviceId pluginId="LocalEmulator" identifier="path=C:\Users\jonas\.android\avd\Medium_Phone_28.avd" />
+              <DeviceId pluginId="PhysicalDevice" identifier="serial=RFCW11ML1WV" />
             </handle>
           </Target>
         </DropdownSelection>

app/build.gradle.kts

@@ -6,7 +6,6 @@ import java.util.Locale
 
 plugins {
     alias(libs.plugins.android.application)
-    alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.compose)
     alias(libs.plugins.hilt.android)
     id("kotlin-parcelize")
@@ -62,11 +61,8 @@ android {
             "-opt-in=androidx.compose.ui.ExperimentalComposeUiApi"
         )
     }
-    kotlin {
+
-        compilerOptions {
+
-            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_11)
-        }
-    }
     buildFeatures {
         compose = true
         viewBinding = false

app/src/main/AndroidManifest.xml

@@ -32,17 +32,6 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:name=".CorrectActivity"
-            android:exported="true">
-
-            <intent-filter>
-                <action android:name="android.intent.action.SEND" />
-                <category android:name="android.intent.category.DEFAULT" />
-                <data android:mimeType="text/plain" />
-            </intent-filter>
-
-        </activity>
 
     </application>
 

app/src/main/java/eu/gaudian/translator/CorrectActivity.kt

@@ -1,45 +0,0 @@
-@file:Suppress("HardCodedStringLiteral")
-
-package eu.gaudian.translator
-
-import android.content.Intent
-import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
-import androidx.compose.material3.Text
-import androidx.compose.ui.res.stringResource
-import eu.gaudian.translator.utils.Log
-
-class CorrectActivity : ComponentActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        val intent = intent
-        val action = intent.action
-        val type = intent.type
-
-        if (Intent.ACTION_SEND == action && type == "text/plain") {
-            val sharedText = intent.getStringExtra(Intent.EXTRA_TEXT)
-            if (sharedText != null) {
-                Log.d("EditActivity", "Received text: $sharedText")
-                setContent {
-                    Text(stringResource(R.string.editing_text, sharedText))
-
-                }
-            } else {
-                Log.e("EditActivity", getString(R.string.no_text_received))
-                setContent {
-                    Text(stringResource(R.string.error_no_text_to_edit))
-                }
-            }
-        } else {
-            Log.d("EditActivity", "Not launched with ACTION_SEND")
-            setContent {
-                Text(stringResource(R.string.not_launched_with_text_to_edit))
-            }
-        }
-
-    }
-
-
-}

app/src/main/java/eu/gaudian/translator/view/MainActivity.kt

@@ -253,7 +253,15 @@ fun TranslatorApp(
                             val currentDestination = navBackStackEntry?.destination
                             val selectedScreen = Screen.fromDestination(currentDestination)
 
-                            @Suppress("HardCodedStringLiteral") val isBottomBarHidden = currentDestination?.route?.startsWith("vocabulary_exercise") == true
+                            val isBottomBarHidden = currentDestination?.hierarchy?.any { destination ->
+                                destination.route in setOf(
+                                    Screen.Translation.route,
+                                    Screen.Vocabulary.route,
+                                    Screen.Dictionary.route,
+                                    Screen.Exercises.route,
+                                    Screen.Settings.route
+                                )
+                            } == true || currentDestination?.route == "start_exercise"
                             val showBottomNavLabels by settingsViewModel.showBottomNavLabels.collectAsStateWithLifecycle(initialValue = false)
 
                             BottomNavigationBar(
@@ -262,6 +270,13 @@ fun TranslatorApp(
                                 showLabels = showBottomNavLabels,
                                 onItemSelected = { screen ->
                                     val inSameSection = currentDestination?.hierarchy?.any { it.route == screen.route } == true
+                                    val isMoreSection = screen in setOf(
+                                        Screen.Translation,
+                                        Screen.Vocabulary,
+                                        Screen.Dictionary,
+                                        Screen.Settings,
+                                        Screen.Exercises
+                                    )
 
                                     // Always reset the selected section to its root and clear back stack between sections
                                     if (inSameSection) {
@@ -274,6 +289,11 @@ fun TranslatorApp(
                                             launchSingleTop = true
                                             restoreState = false
                                         }
+                                    } else if (isMoreSection) {
+                                        navController.navigate(screen.route) {
+                                            launchSingleTop = true
+                                            restoreState = false
+                                        }
                                     } else {
                                         // Switching sections: clear entire back stack to start to avoid back navigation results
                                         navController.navigate(screen.route) {
@@ -285,6 +305,9 @@ fun TranslatorApp(
                                             restoreState = false
                                         }
                                     }
+                                },
+                                onPlayClicked = {
+                                    navController.navigate("start_exercise")
                                 }
                             )
                         },

app/src/main/java/eu/gaudian/translator/view/Navigation.kt

@@ -26,17 +26,23 @@ import eu.gaudian.translator.view.dictionary.EtymologyResultScreen
 import eu.gaudian.translator.view.dictionary.MainDictionaryScreen
 import eu.gaudian.translator.view.exercises.ExerciseSessionScreen
 import eu.gaudian.translator.view.exercises.MainExerciseScreen
+import eu.gaudian.translator.view.exercises.StartExerciseScreen
 import eu.gaudian.translator.view.exercises.YouTubeBrowserScreen
 import eu.gaudian.translator.view.exercises.YouTubeExerciseScreen
+import eu.gaudian.translator.view.home.HomeScreen
+import eu.gaudian.translator.view.library.LibraryScreen
 import eu.gaudian.translator.view.settings.DictionaryOptionsScreen
 import eu.gaudian.translator.view.settings.SettingsRoutes
 import eu.gaudian.translator.view.settings.TranslationSettingsScreen
 import eu.gaudian.translator.view.settings.settingsGraph
+import eu.gaudian.translator.view.stats.StatsScreen
 import eu.gaudian.translator.view.translation.TranslationScreen
 import eu.gaudian.translator.view.vocabulary.CategoryDetailScreen
 import eu.gaudian.translator.view.vocabulary.CategoryListScreen
 import eu.gaudian.translator.view.vocabulary.LanguageProgressScreen
 import eu.gaudian.translator.view.vocabulary.MainVocabularyScreen
+import eu.gaudian.translator.view.vocabulary.NewWordReviewScreen
+import eu.gaudian.translator.view.vocabulary.NewWordScreen
 import eu.gaudian.translator.view.vocabulary.NoGrammarItemsScreen
 import eu.gaudian.translator.view.vocabulary.StageDetailScreen
 import eu.gaudian.translator.view.vocabulary.VocabularyCardHost
@@ -57,11 +63,13 @@ fun AppNavHost(
 
     // 1. Define your Main Tab "Leaf" Routes (the actual start destinations of your graphs)
     val mainTabRoutes = setOf(
-        Screen.Home.route,      // "home" or "main_translation" depending on which one you actually navigate to
+        Screen.Home.route,
-        "main_translation",
+        Screen.Library.route,
-        "main_dictionary",
+        Screen.Stats.route,
-        "main_vocabulary",
+        Screen.Translation.route,
-        "main_exercise",
+        Screen.Vocabulary.route,
+        Screen.Dictionary.route,
+        Screen.Exercises.route,
         SettingsRoutes.LIST
     )
 
@@ -121,10 +129,20 @@ fun AppNavHost(
         }
     ) {
         composable(Screen.Home.route) {
-            TranslationScreen(navController = navController)
+            HomeScreen(navController = navController)
+        }
+
+        composable(Screen.Library.route) {
+            LibraryScreen(navController = navController)
+        }
+
+        composable("start_exercise") {
+            StartExerciseScreen(navController = navController)
         }
 
         // Define all other navigation graphs at the same top level.
+        homeGraph(navController)
+        statsGraph(navController)
         translationGraph(navController)
         dictionaryGraph(navController)
         vocabularyGraph(navController)
@@ -132,11 +150,131 @@ fun AppNavHost(
         settingsGraph(navController)
     }
 }
+
+fun NavGraphBuilder.homeGraph(navController: NavHostController) {
+    navigation(
+        startDestination = "main_home",
+        route = Screen.Home.route
+    ) {
+        composable("main_home") {
+            HomeScreen(navController = navController)
+        }
+        composable("new_word") {
+            NewWordScreen(navController = navController)
+        }
+        composable("new_word_review") {
+            NewWordReviewScreen(navController = navController)
+        }
+    }
+}
+
+fun NavGraphBuilder.statsGraph(
+    navController: NavHostController,
+) {
+    navigation(
+        startDestination = "main_stats",
+        route = Screen.Stats.route
+    ) {
+        composable("main_stats") {
+            StatsScreen(navController = navController)
+        }
+        composable("stats/vocabulary_sorting") {
+            VocabularySortingScreen(
+                navController = navController
+            )
+        }
+        composable("stats/vocabulary_list/{showDueTodayOnly}/{categoryId}") { backStackEntry ->
+            val showDueTodayOnly = backStackEntry.arguments?.getString("showDueTodayOnly")?.toBoolean() ?: false
+            val categoryId = backStackEntry.arguments?.getString("categoryId")?.toIntOrNull()
+            VocabularyListScreen(
+                navController = navController,
+                showDueTodayOnly = showDueTodayOnly,
+                categoryId = categoryId,
+                onNavigateToItem = { item ->
+                    navController.navigate("vocabulary_detail/${item.id}")
+                },
+                onNavigateBack = { navController.popBackStack() },
+                enableNavigationButtons = true
+            )
+        }
+        composable("stats/language_progress") {
+            LanguageProgressScreen(
+                navController = navController
+            )
+        }
+        composable("stats/vocabulary_heatmap") {
+            VocabularyHeatmapScreen(
+                navController = navController,
+            )
+        }
+        composable("stats/vocabulary_list/{showDueTodayOnly}/{stage}") { backStackEntry ->
+            val showDueTodayOnly = backStackEntry.arguments?.getString("showDueTodayOnly")?.toBoolean() ?: false
+            val stageString = backStackEntry.arguments?.getString("stage")
+            val stage = stageString?.let {
+                if (it.equals("null", ignoreCase = true)) null else VocabularyStage.valueOf(it)
+            }
+
+            VocabularyListScreen(
+                navController = navController,
+                showDueTodayOnly = showDueTodayOnly,
+                stage = stage,
+                onNavigateToItem = { item ->
+                    navController.navigate("vocabulary_detail/${item.id}")
+                },
+                onNavigateBack = { navController.popBackStack() },
+                categoryId = 0,
+                enableNavigationButtons = true
+            )
+        }
+        composable("stats/category_detail/{categoryId}") { backStackEntry ->
+            val categoryId = backStackEntry.arguments?.getString("categoryId")?.toIntOrNull()
+
+            if (categoryId != null) {
+                CategoryDetailScreen(
+                    categoryId = categoryId,
+                    onBackClick = { navController.popBackStack() },
+                    onNavigateToItem = { item ->
+                        navController.navigate("vocabulary_detail/${item.id}")
+                    },
+                    navController = navController
+                )
+            }
+        }
+        composable("stats/category_list_screen") {
+            CategoryListScreen(
+                onNavigateBack = { navController.popBackStack() },
+                onCategoryClicked = { categoryId ->
+                    navController.navigate("stats/category_detail/$categoryId")
+                }
+            )
+        }
+        composable(
+            route = "stats/vocabulary_sorting?mode={mode}",
+            arguments = listOf(
+                navArgument("mode") {
+                    type = NavType.StringType
+                    nullable = true
+                }
+            )
+        ) { backStackEntry ->
+            VocabularySortingScreen(
+                navController = navController,
+                initialFilterMode = backStackEntry.arguments?.getString("mode")
+            )
+        }
+        composable("stats/no_grammar_items") {
+            NoGrammarItemsScreen(
+                navController = navController
+            )
+        }
+    }
+}
+
 @OptIn(androidx.compose.animation.ExperimentalAnimationApi::class)
 fun NavGraphBuilder.translationGraph(navController: NavHostController) {
     navigation(
         startDestination = "main_translation",
-        route = Screen.Home.route
+        route = Screen.Translation.route
     ) {
         composable("main_translation") {
             TranslationScreen(navController = navController)

app/src/main/java/eu/gaudian/translator/view/composable/AppIcons.kt

@@ -10,7 +10,7 @@ import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.lazy.grid.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.Icons.Default
-import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.automirrored.filled.ArrowBackIos
 import androidx.compose.material.icons.automirrored.filled.ArrowForward
 import androidx.compose.material.icons.automirrored.filled.DriveFileMove
 import androidx.compose.material.icons.automirrored.filled.ExitToApp
@@ -135,7 +135,7 @@ object AppIcons {
     val AI = Default.AutoAwesome
     val Appearance = Icons.Filled.ColorLens
     val ApiKey = Default.Key
-    val ArrowBack = Icons.AutoMirrored.Filled.ArrowBack
+    val ArrowBack = Icons.AutoMirrored.Filled.ArrowBackIos
     val ArrowCircleUp = Icons.Filled.ArrowCircleUp
     val ArrowDropDown = Icons.Filled.KeyboardArrowDown
     val ArrowDropUp = Icons.Filled.KeyboardArrowUp

app/src/main/java/eu/gaudian/translator/view/composable/AppTabLayout.kt

@@ -20,9 +20,13 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.IconButtonDefaults
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -37,6 +41,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import eu.gaudian.translator.ui.theme.ThemePreviews
+import eu.gaudian.translator.R
 
 /**
  * An interface that defines the required properties for any item
@@ -60,14 +65,42 @@ fun <T : TabItem> AppTabLayout(
     tabs: List<T>,
     selectedTab: T,
     onTabSelected: (T) -> Unit,
-    modifier: Modifier = Modifier
+    modifier: Modifier = Modifier,
+    onNavigateBack: (() -> Unit)? = null
 ) {
     val selectedIndex = tabs.indexOf(selectedTab)
 
-    BoxWithConstraints(
+    Row(
         modifier = modifier
             .fillMaxWidth()
-            .padding(vertical = 8.dp, horizontal = 8.dp)
+            .padding(vertical = 8.dp, horizontal = 8.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        if (onNavigateBack != null) {
+            IconButton(
+                onClick = onNavigateBack,
+                modifier = Modifier
+                    .padding(end = 8.dp)
+                    .size(40.dp)
+                    .background(
+                        color = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f),
+                        shape = CircleShape
+                    ),
+                colors = IconButtonDefaults.iconButtonColors(
+                    containerColor = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f),
+                    contentColor = MaterialTheme.colorScheme.primary
+                )
+            ) {
+                Icon(
+                    imageVector = AppIcons.ArrowBack,
+                    contentDescription = stringResource(R.string.cd_navigate_back)
+                )
+            }
+        }
+
+        BoxWithConstraints(
+            modifier = Modifier
+                .weight(1f)
                 .height(56.dp)
                 .background(
                     color = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f),
@@ -139,6 +172,7 @@ fun <T : TabItem> AppTabLayout(
                 }
             }
         }
+    }
 }
 
 @ThemePreviews

app/src/main/java/eu/gaudian/translator/view/composable/AppTopAppBar.kt

@@ -1,20 +1,25 @@
+@file:Suppress("HardCodedStringLiteral")
+
 package eu.gaudian.translator.view.composable
 
-import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBackIosNew
+import androidx.compose.material3.CenterAlignedTopAppBar
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
-import androidx.compose.material3.LocalContentColor
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
-import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarColors
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.material3.rememberModalBottomSheetState
@@ -25,8 +30,10 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import eu.gaudian.translator.R
 import eu.gaudian.translator.ui.theme.ThemePreviews
@@ -36,7 +43,8 @@ import eu.gaudian.translator.view.hints.LocalShowHints
 
 @Composable
 fun AppTopAppBar(
-    title: @Composable () -> Unit,
+    title: String,
+    additionalContent: @Composable () -> Unit = {},
     modifier: Modifier = Modifier,
     onNavigateBack: (() -> Unit)? = null,
     navigationIcon: @Composable (() -> Unit)? = null,
@@ -47,25 +55,26 @@ fun AppTopAppBar(
     val sheetState = rememberModalBottomSheetState()
     var showBottomSheet by remember { mutableStateOf(false) }
 
-    TopAppBar(
+    // Changed to CenterAlignedTopAppBar to perfectly match the design requirements
+    CenterAlignedTopAppBar(
         modifier = modifier.height(56.dp),
         windowInsets = WindowInsets(0.dp),
         colors = colors,
         title = {
-            Box(
-                modifier = Modifier.fillMaxHeight(),
-                contentAlignment = Alignment.Center
-            ) {
             val showHints = LocalShowHints.current
             if (showHints && hintContent != null) {
+                // Simplified row: keeps the title and hint icon neatly centered together
                 Row(
-                        modifier = Modifier.fillMaxWidth(),
+                    verticalAlignment = Alignment.CenterVertically,
-                        verticalAlignment = Alignment.CenterVertically
+                    horizontalArrangement = Arrangement.Center
                 ) {
-                        Box(modifier = Modifier.weight(1f)) {
+                    Text(
-                            title()
+                        text = title,
-                        }
+                        style = MaterialTheme.typography.titleLarge,
-                        Box {
+                        fontWeight = FontWeight.Bold,
+                        modifier = Modifier.weight(1f),
+                        textAlign = androidx.compose.ui.text.style.TextAlign.Center
+                    )
                     IconButton(onClick = { showBottomSheet = true }) {
                         Icon(
                             imageVector = AppIcons.Help,
@@ -74,33 +83,33 @@ fun AppTopAppBar(
                         )
                     }
                 }
-                    }
             } else {
-                    title()
+                Text(
-                }
+                    text = title,
+                    style = MaterialTheme.typography.titleLarge,
+                    fontWeight = FontWeight.Bold,
+                    textAlign = androidx.compose.ui.text.style.TextAlign.Center
+                )
             }
         },
         navigationIcon = {
             if (onNavigateBack != null) {
-                Box(
+                IconButton(
-                    modifier = Modifier.fillMaxHeight(),
+                    onClick = onNavigateBack,
-                    contentAlignment = Alignment.Center
+                    modifier = Modifier
+                        .clip(CircleShape)
+                        .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f))
                 ) {
-                    IconButton(onClick = onNavigateBack) {
                     Icon(
-                            AppIcons.ArrowBack,
+                        imageVector = Icons.Default.ArrowBackIosNew,
-                            contentDescription = stringResource(R.string.cd_navigate_back),
+                        contentDescription = "Back",
-                            tint = LocalContentColor.current
+                        modifier = Modifier.size(18.dp),
+                        tint = MaterialTheme.colorScheme.primary
                     )
                 }
-                }
             } else if (navigationIcon != null) {
-                Box(modifier = Modifier.fillMaxHeight(), contentAlignment = Alignment.Center) {
                 navigationIcon()
             }
-            } else {
-                // No navigation icon
-            }
         },
         actions = actions
     )
@@ -119,17 +128,9 @@ fun AppTopAppBar(
     }
 }
 
-
 /**
  * A composable that acts as a TopAppBar, containing a back navigation icon
  * and an [AppTabLayout].
- *
- * @param T The type of the tab item, must implement [TabItem].
- * @param tabs The list of tab items to display.
- * @param selectedTab The currently selected tab item.
- * @param onTabSelected Callback function when a tab is selected.
- * @param onNavigateBack Callback function when the back arrow is clicked.
- * @param modifier The modifier to be applied to the layout.
  */
 @Composable
 fun <T : TabItem> TabbedTopAppBar(
@@ -139,7 +140,6 @@ fun <T : TabItem> TabbedTopAppBar(
     onNavigateBack: () -> Unit,
     modifier: Modifier = Modifier
 ) {
-    // Use a Surface to provide background color and context for the app bar
     Surface(
         modifier = modifier.fillMaxWidth(),
         color = MaterialTheme.colorScheme.surface
@@ -148,20 +148,21 @@ fun <T : TabItem> TabbedTopAppBar(
             modifier = Modifier.fillMaxWidth(),
             verticalAlignment = Alignment.CenterVertically
         ) {
-            // Back navigation icon, similar to its usage in AppTopAppBar
+            // Updated back icon here as well to keep your entire app consistent!
             IconButton(
                 onClick = onNavigateBack,
-                modifier = Modifier.padding(horizontal = 4.dp)
+                modifier = Modifier
+                    .padding(start = 8.dp, end = 4.dp)
+                    .clip(CircleShape)
+                    .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f))
             ) {
                 Icon(
                     imageVector = AppIcons.ArrowBack,
                     contentDescription = stringResource(R.string.cd_navigate_back),
-                    tint = MaterialTheme.colorScheme.onSurface
+                    tint = MaterialTheme.colorScheme.primary
                 )
             }
 
-            // The AppTabLayout, taking up the remaining space.
-            // Its appearance matches the provided image.
             AppTabLayout(
                 tabs = tabs,
                 selectedTab = selectedTab,
@@ -172,11 +173,12 @@ fun <T : TabItem> TabbedTopAppBar(
     }
 }
 
+// ... [Previews remain exactly the same below]
+
 @Suppress("HardCodedStringLiteral")
 @ThemePreviews
 @Composable
 fun TabbedTopAppBarPreview() {
-    // Sample data for preview, similar to ModernTabLayoutPreview
     data class SampleTabItem(override val title: String, override val icon: ImageVector) : TabItem
 
     val tabs = listOf(
@@ -202,7 +204,7 @@ fun TabbedTopAppBarPreview() {
 @Composable
 fun AppTopAppBarPreview() {
     AppTopAppBar(
-        title = { Text("Preview Title") }
+        title = "Previwe Title"
     )
 }
 
@@ -210,7 +212,7 @@ fun AppTopAppBarPreview() {
 @Composable
 fun AppTopAppBarWithNavigationIconPreview() {
     AppTopAppBar(
-        title = { Text(stringResource(R.string.title_title_preview_title)) },
+        title = "Preview Title",
         onNavigateBack = {}
     )
 }
@@ -219,13 +221,13 @@ fun AppTopAppBarWithNavigationIconPreview() {
 @Composable
 fun AppTopAppBarWithActionsPreview() {
     AppTopAppBar(
-        title = { Text(stringResource(R.string.title_title_preview_title)) },
+        title = "Preview Title",
         actions = {
             IconButton(onClick = {}) {
                 Icon(AppIcons.Settings, contentDescription = stringResource(R.string.title_settings))
             }
             IconButton(onClick = {}) {
-                AppIcons.ArrowBack
+                Icon(AppIcons.ArrowBack, contentDescription = null)
             }
         }
     )

app/src/main/java/eu/gaudian/translator/view/composable/BottomNavigationBar.kt

@@ -11,23 +11,44 @@ import androidx.compose.animation.core.spring
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutVertically
 import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.layout.offset
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.PlayArrow
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.NavigationBar
 import androidx.compose.material3.NavigationBarItem
 import androidx.compose.material3.NavigationBarItemDefaults
 import androidx.compose.material3.Text
+import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.scale
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.platform.LocalDensity
@@ -41,6 +62,7 @@ import androidx.navigation.NavDestination.Companion.hierarchy
 import eu.gaudian.translator.R
 import eu.gaudian.translator.ui.theme.ThemePreviews
 import eu.gaudian.translator.view.LocalShowExperimentalFeatures
+import kotlinx.coroutines.launch
 
 sealed class Screen(
     val route: String,
@@ -48,34 +70,44 @@ sealed class Screen(
     val selectedIcon: ImageVector,
     val unselectedIcon: ImageVector
 ) {
-    object Home : Screen("home", R.string.label_translation, AppIcons.TranslateFilled, AppIcons.TranslateOutlined)
+    object Home : Screen("home", R.string.label_home, AppIcons.Home, AppIcons.Home)
+    object Stats : Screen("stats", R.string.label_stats, AppIcons.Statistics, AppIcons.Statistics)
+    object Translation : Screen("translation", R.string.label_translation, AppIcons.TranslateFilled, AppIcons.TranslateOutlined)
+    object Library : Screen("library", R.string.label_library, AppIcons.VocabularyFilled, AppIcons.VocabularyOutlined)
+    object Vocabulary : Screen("vocabulary", R.string.label_legacy_vocabulary, AppIcons.VocabularyFilled, AppIcons.VocabularyOutlined)
+    object Settings : Screen("settings", R.string.title_settings, AppIcons.SettingsFilled, AppIcons.SettingsOutlined)
+    object More : Screen("more", R.string.label_more, AppIcons.MoreVert, AppIcons.MoreVert)
     object Dictionary : Screen("dictionary", R.string.label_dictionary, AppIcons.DictionaryFilled, AppIcons.DictionaryOutlined)
     object Exercises : Screen("exercises", R.string.label_exercises, AppIcons.DictionaryFilled, AppIcons.DictionaryOutlined)
-    object Vocabulary : Screen("vocabulary", R.string.label_vocabulary, AppIcons.VocabularyFilled, AppIcons.VocabularyOutlined)
-    object Settings : Screen("settings", R.string.title_settings, AppIcons.SettingsFilled, AppIcons.SettingsOutlined)
 
     companion object {
         fun getAllScreens(showExperimental: Boolean = false): List<Screen> {
-            val screens = mutableListOf(Home, Dictionary, Vocabulary, Settings)
+            return listOf(Home, Library, Stats)
-            if (showExperimental) {
-                screens.add(2, Exercises)
         }
-            return screens
+
+        fun getMoreMenuItems(showExperimental: Boolean = false): List<Screen> {
+            val items = mutableListOf<Screen>()
+            items.add(Translation)
+            items.add(Vocabulary) // Legacy vocabulary moved to More
+            items.add(Dictionary)
+            items.add(Settings)
+            if (showExperimental) {
+                items.add(Exercises)
+            }
+            return items
         }
 
         @Composable
         fun fromDestination(destination: NavDestination?): Screen {
             val showExperimental = LocalShowExperimentalFeatures.current
-            return getAllScreens(showExperimental).find { screen ->
+            val allScreens = getAllScreens(showExperimental) + getMoreMenuItems(showExperimental) + More
+            return allScreens.find { screen ->
                 destination?.hierarchy?.any { it.route == screen.route } == true
             } ?: Home
         }
     }
 }
 
-/**
- * A modernized Material 3 bottom navigation bar with spring animations and haptic feedback.
- */
 @SuppressLint("UnusedBoxWithConstraintsScope")
 @Composable
 fun BottomNavigationBar(
@@ -84,40 +116,87 @@ fun BottomNavigationBar(
     showLabels: Boolean,
     onItemSelected: (Screen) -> Unit,
     modifier: Modifier = Modifier,
+    onPlayClicked: () -> Unit = {}
 ) {
     val showExperimental = LocalShowExperimentalFeatures.current
     val screens = remember(showExperimental) { Screen.getAllScreens(showExperimental) }
+    val moreScreen = remember { Screen.More }
     val haptic = LocalHapticFeedback.current
+    var showMoreMenu by remember { mutableStateOf(false) }
+    val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+    val scope = rememberCoroutineScope()
+
+    // Configuration for the play button
+    val playButtonSize = 56.dp
+    val glowPadding = 32.dp // Total extra space for the glow (16dp on each side)
+
+    // This dictates how far up the button shifts.
+    // Setting it to around half the button size centers it on the top border.
+    val upwardOffset = 28.dp
 
     AnimatedVisibility(
         visible = isVisible,
         enter = slideInVertically(
-            animationSpec = androidx.compose.animation.core.tween(durationMillis = 220),
+            animationSpec = spring(stiffness = Spring.StiffnessMediumLow),
             initialOffsetY = { it }
         ),
         exit = slideOutVertically(
-            animationSpec = androidx.compose.animation.core.tween(durationMillis = 220),
+            animationSpec = spring(stiffness = Spring.StiffnessMediumLow),
             targetOffsetY = { it }
         )
     ) {
-
         val baseHeight = if (showLabels) 80.dp else 56.dp
         val density = LocalDensity.current
         val navBarDp = with(density) { WindowInsets.navigationBars.getBottom(this).toDp() }
         val height = baseHeight + navBarDp
 
-        NavigationBar(
+        // Outer Box height is purely determined by the NavigationBar now
-            modifier = modifier.height(height),
+        Box(
-            containerColor = MaterialTheme.colorScheme.surface, // Cleaner look than surfaceVariant
+            modifier = modifier.fillMaxWidth(),
-            tonalElevation = 8.dp, // Slight elevation for depth
+            contentAlignment = Alignment.TopCenter
         ) {
-            screens.forEach { screen ->
+
-                val isSelected = screen == selectedItem
+            // The actual Navigation Bar
+            NavigationBar(
+                modifier = Modifier.height(height),
+                containerColor = MaterialTheme.colorScheme.surface,
+                tonalElevation = 8.dp,
+            ) {
+                // Create a list of 5 items (2 left, 1 empty spacer, 2 right)
+                val allNavItems = buildList {
+                    addAll(screens.take(2))
+                    add(null) // Empty spacer for Play Button gap
+                    if (screens.size > 2) {
+                        addAll(screens.drop(2))
+                    }
+                    add(moreScreen)
+                }
+
+                allNavItems.forEach { screen ->
+                    if (screen == null) {
+                        // Dummy item to create the gap
+                        NavigationBarItem(
+                            selected = false,
+                            onClick = {},
+                            enabled = false, // Disables ripples and clicks
+                            icon = { Spacer(modifier = Modifier.size(24.dp)) },
+                            label = if (showLabels) { { Spacer(modifier = Modifier.size(10.dp)) } } else null,
+                            colors = NavigationBarItemDefaults.colors(
+                                disabledIconColor = Color.Transparent,
+                                disabledTextColor = Color.Transparent
+                            )
+                        )
+                    } else {
+                        // Regular or More items
+                        val isSelected = if (screen == Screen.More) {
+                            selectedItem is Screen.More || Screen.getMoreMenuItems(showExperimental).contains(selectedItem)
+                        } else {
+                            screen == selectedItem
+                        }
                         val title = stringResource(id = screen.title)
 
-                // 1. Spring Animation for the Icon Scale
                         val scale by animateFloatAsState(
-                    targetValue = if (isSelected) 1.2f else 1.0f, // Subtle pop effect
+                            targetValue = if (isSelected) 1.2f else 1.0f,
                             animationSpec = spring(
                                 dampingRatio = Spring.DampingRatioMediumBouncy,
                                 stiffness = Spring.StiffnessLow
@@ -129,8 +208,8 @@ fun BottomNavigationBar(
                             selected = isSelected,
                             onClick = {
                                 if (!isSelected) {
-                            haptic.performHapticFeedback(HapticFeedbackType.LongPress) // 2. Tactile feedback
+                                    haptic.performHapticFeedback(HapticFeedbackType.LongPress)
-                            onItemSelected(screen)
+                                    if (screen == Screen.More) showMoreMenu = true else onItemSelected(screen)
                                 }
                             },
                             label = if (showLabels) {
@@ -145,12 +224,11 @@ fun BottomNavigationBar(
                                 }
                             } else null,
                             icon = {
-                        // 3. Crossfade between Outlined and Filled icons
                                 Crossfade(targetState = isSelected, label = "iconFade") { selected ->
                                     Icon(
                                         imageVector = if (selected) screen.selectedIcon else screen.unselectedIcon,
                                         contentDescription = title,
-                                modifier = Modifier.scale(scale) // Apply the spring scale
+                                        modifier = Modifier.scale(scale)
                                     )
                                 }
                             },
@@ -165,6 +243,126 @@ fun BottomNavigationBar(
                     }
                 }
             }
+
+            // The Glowing Play Button
+            Box(
+                modifier = Modifier
+                    // This negative offset pulls the button UP out of the bounding box
+                    // without increasing the layout height of the parent Box.
+                    .offset(y = -upwardOffset)
+                    .size(playButtonSize + glowPadding),
+                contentAlignment = Alignment.Center
+            ) {
+                // Background radial glow
+                Box(
+                    modifier = Modifier
+                        .matchParentSize()
+                        .background(
+                            brush = Brush.radialGradient(
+                                colors = listOf(
+                                    Color(0xFF3B82F6).copy(alpha = 0.5f),
+                                    Color.Transparent
+                                )
+                            ),
+                            shape = CircleShape
+                        )
+                )
+
+                // Actual clickable button
+                Box(
+                    modifier = Modifier
+                        .size(playButtonSize)
+                        .clip(CircleShape)
+                        .background(Color(0xFF3B82F6))
+                        .clickable {
+                            haptic.performHapticFeedback(HapticFeedbackType.LongPress)
+                            onPlayClicked()
+                        },
+                    contentAlignment = Alignment.Center
+                ) {
+                    Icon(
+                        imageVector = Icons.Filled.PlayArrow,
+                        contentDescription = "Play",
+                        tint = Color.White,
+                        modifier = Modifier.size(32.dp)
+                    )
+                }
+            }
+        }
+    }
+
+    // Modal Bottom Sheet for More menu (Remains exactly the same)
+    if (showMoreMenu) {
+        ModalBottomSheet(
+            onDismissRequest = { showMoreMenu = false },
+            sheetState = sheetState
+        ) {
+            MoreBottomSheetContent(
+                showExperimental = showExperimental,
+                onItemSelected = { screen ->
+                    scope.launch {
+                        sheetState.hide()
+                        showMoreMenu = false
+                        onItemSelected(screen)
+                    }
+                }
+            )
+        }
+    }
+}
+
+@Composable
+private fun MoreBottomSheetContent(
+    showExperimental: Boolean,
+    onItemSelected: (Screen) -> Unit
+) {
+    val moreItems = remember(showExperimental) { Screen.getMoreMenuItems(showExperimental) }
+
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(bottom = 32.dp)
+    ) {
+        Text(
+            text = stringResource(R.string.label_more),
+            style = MaterialTheme.typography.titleLarge,
+            modifier = Modifier.padding(horizontal = 24.dp, vertical = 16.dp)
+        )
+
+        HorizontalDivider()
+
+        moreItems.forEach { screen ->
+            MoreMenuItem(
+                screen = screen,
+                onClick = { onItemSelected(screen) }
+            )
+        }
+    }
+}
+
+@Composable
+private fun MoreMenuItem(
+    screen: Screen,
+    onClick: () -> Unit
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable(onClick = onClick)
+            .padding(horizontal = 24.dp, vertical = 16.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Icon(
+            imageVector = screen.selectedIcon,
+            contentDescription = null,
+            tint = MaterialTheme.colorScheme.primary
+        )
+        Spacer(modifier = Modifier.width(16.dp))
+        Text(
+            text = stringResource(screen.title),
+            style = MaterialTheme.typography.bodyLarge
+        )
+    }
 }
 
 @ThemePreviews

app/src/main/java/eu/gaudian/translator/view/composable/ComponentLibrary.kt

@@ -101,6 +101,7 @@ fun AppCard(
     text: String? = null,
     expandable: Boolean = false,
     initiallyExpanded: Boolean = false,
+    onClick: (() -> Unit)? = null,
     content: @Composable ColumnScope.() -> Unit,
 ) {
     var isExpanded by remember { mutableStateOf(initiallyExpanded) }
@@ -113,6 +114,7 @@ fun AppCard(
     // Check if we need to render the header row
     // Updated to include icon in the check
     val hasHeader = title != null || text != null || expandable || icon != null
+    val canClickHeader = expandable || onClick != null
 
     Surface(
         modifier = modifier
@@ -125,7 +127,7 @@ fun AppCard(
             // Animate height changes when expanding/collapsing
             .animateContentSize(),
         shape = ComponentDefaults.CardShape,
-        color = MaterialTheme.colorScheme.surfaceContainer
+        color = MaterialTheme.colorScheme.surfaceContainer,
     ) {
         Column {
             // --- Header Row ---
@@ -133,7 +135,12 @@ fun AppCard(
                 Row(
                     modifier = Modifier
                         .fillMaxWidth()
-                        .clickable(enabled = expandable) { isExpanded = !isExpanded }
+                        .clickable(enabled = canClickHeader) {
+                            if (expandable) {
+                                isExpanded = !isExpanded
+                            }
+                            onClick?.invoke()
+                        }
                         .padding(ComponentDefaults.CardPadding),
                     verticalAlignment = Alignment.CenterVertically
                 ) {
@@ -186,17 +193,27 @@ fun AppCard(
 
             // --- Content Area ---
             if (!expandable || isExpanded) {
-                Column(
+                val contentModifier = Modifier
-                    modifier = Modifier.padding(
+                    .padding(
                         start = ComponentDefaults.CardPadding,
                         end = ComponentDefaults.CardPadding,
                         bottom = ComponentDefaults.CardPadding,
                         // If we have a header, remove the top padding so content sits closer to the title.
                         // If no header (legacy behavior), keep the top padding.
                         top = if (hasHeader) 0.dp else ComponentDefaults.CardPadding
-                    ),
+                    )
+
+                if (!hasHeader && onClick != null) {
+                    Column(
+                        modifier = contentModifier.clickable { onClick() },
                         content = content
                     )
+                } else {
+                    Column(
+                        modifier = contentModifier,
+                        content = content
+                    )
+                }
             }
         }
     }

app/src/main/java/eu/gaudian/translator/view/dialogs/VocabularyReviewScreen.kt

@@ -65,7 +65,7 @@ fun VocabularyReviewScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.found_items)) },
+                title = stringResource(R.string.found_items),
                 hintContent = HintDefinition.REVIEW.hint()
             )
         },

app/src/main/java/eu/gaudian/translator/view/dictionary/DictionaryResultScreen.kt

@@ -10,8 +10,6 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -28,7 +26,6 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontStyle
-import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.navigation.NavController
@@ -346,28 +343,8 @@ fun DictionarySimpleTopBar(
     onNavigateBack: () -> Unit
 ) {
     AppTopAppBar(
-        title = {
+        title = "TODO",
-            Column {
+        onNavigateBack =  onNavigateBack
-                Text(
-                    text = word ?: stringResource(R.string.text_loading_3d),
-                    maxLines = 1,
-                    overflow = TextOverflow.Ellipsis
-                )
-                languageName?.let {
-                    Text(
-                        text = it,
-                        style = MaterialTheme.typography.bodyMedium,
-                        fontStyle = FontStyle.Italic
-                    )
-                }
-            }
-        },
-        navigationIcon = {
-            IconButton(onClick = onNavigateBack) {
-                Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-            }
-        },
-        actions = {}
     )
 }
 

app/src/main/java/eu/gaudian/translator/view/dictionary/EtymologyResultScreen.kt

@@ -30,7 +30,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
@@ -94,27 +93,8 @@ fun EtymologyResultScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = {
+                title = "TODO",
-                    Column {
+                onNavigateBack = { navController.popBackStack() },
-                        Text(
-                            text = word,
-                            maxLines = 1,
-                            overflow = TextOverflow.Ellipsis
-                        )
-                        language?.name?.let {
-                            Text(
-                                text = it,
-                                style = MaterialTheme.typography.bodyMedium,
-                                fontStyle = androidx.compose.ui.text.font.FontStyle.Italic
-                            )
-                        }
-                    }
-                },
-                navigationIcon = {
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                },
                 actions = {
                     etymologyData?.let { data ->
                         if (isTtsAvailable) {

app/src/main/java/eu/gaudian/translator/view/dictionary/MainDictionaryScreen.kt

@@ -21,6 +21,7 @@ import eu.gaudian.translator.view.LocalConnectionConfigured
 import eu.gaudian.translator.view.NoConnectionScreen
 import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppTabLayout
+import eu.gaudian.translator.view.composable.Screen
 import eu.gaudian.translator.view.composable.TabItem
 import eu.gaudian.translator.view.settings.SettingsRoutes
 import eu.gaudian.translator.viewmodel.CorrectionViewModel
@@ -63,7 +64,15 @@ fun MainDictionaryScreen(
             AppTabLayout(
                 tabs = dictionaryTabs,
                 selectedTab = selectedTab,
-                onTabSelected = { selectedTab = it }
+                onTabSelected = { selectedTab = it },
+                onNavigateBack = {
+                    if (!navController.popBackStack()) {
+                        navController.navigate(Screen.Home.route) {
+                            launchSingleTop = true
+                            restoreState = false
+                        }
+                    }
+                }
             )
 
             when (selectedTab) {

app/src/main/java/eu/gaudian/translator/view/exercises/ExerciseVocabularyScreen.kt

@@ -24,7 +24,7 @@ fun ExerciseVocabularyScreen(
 ) {
     Scaffold(
         topBar = {
-            AppTopAppBar(title = { Text(stringResource(R.string.text_new_vocabulary_for_this_exercise)) })
+            AppTopAppBar(title =stringResource(R.string.text_new_vocabulary_for_this_exercise))
         },
         bottomBar = {
             Surface(shadowElevation = 8.dp) {

app/src/main/java/eu/gaudian/translator/view/exercises/MainExerciseScreen.kt

@@ -38,6 +38,7 @@ import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppOutlinedCard
 import eu.gaudian.translator.view.composable.AppTabLayout
 import eu.gaudian.translator.view.composable.DialogButton
+import eu.gaudian.translator.view.composable.Screen
 import eu.gaudian.translator.view.composable.TabItem
 import eu.gaudian.translator.viewmodel.AiGenerationState
 import eu.gaudian.translator.viewmodel.ExerciseViewModel
@@ -76,7 +77,15 @@ fun MainExerciseScreen(
                         AppTabLayout(
                             tabs = ExerciseTab.entries,
                             selectedTab = selectedTab,
-                            onTabSelected = { selectedTab = it }
+                            onTabSelected = { selectedTab = it },
+                            onNavigateBack = {
+                                if (!navController.popBackStack()) {
+                                    navController.navigate(Screen.Home.route) {
+                                        launchSingleTop = true
+                                        restoreState = false
+                                    }
+                                }
+                            }
                         )
 
                         Box(modifier = Modifier.weight(1f)) {

app/src/main/java/eu/gaudian/translator/view/exercises/StartExerciseScreen.kt

@@ -0,0 +1,432 @@
+package eu.gaudian.translator.view.exercises
+
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBackIosNew
+import androidx.compose.material.icons.filled.CheckCircle
+import androidx.compose.material.icons.filled.Edit
+import androidx.compose.material.icons.filled.Hearing
+import androidx.compose.material.icons.filled.List
+import androidx.compose.material.icons.filled.PlayArrow
+import androidx.compose.material.icons.outlined.Circle
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Slider
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.navigation.NavHostController
+
+@Composable
+fun StartExerciseScreen(
+    navController: NavHostController,
+    modifier: Modifier = Modifier
+) {
+    Box(
+        modifier = modifier.fillMaxSize(),
+        contentAlignment = Alignment.TopCenter
+    ) {
+        Column(
+            modifier = Modifier
+                .widthIn(max = 700.dp) // Keeps it from over-stretching on tablets
+                .fillMaxSize()
+        ) {
+            TopBarSection(onBackClick = { navController.popBackStack() })
+
+            LazyColumn(
+                modifier = Modifier
+                    .weight(1f)
+                    .padding(horizontal = 24.dp),
+                verticalArrangement = Arrangement.spacedBy(32.dp)
+            ) {
+                item { Spacer(modifier = Modifier.height(8.dp)) }
+                item { LanguagePairSection() }
+                item { CategoriesSection() }
+                item { DifficultySection() }
+                item { NumberOfCardsSection() }
+                item { QuestionTypesSection() }
+                item { Spacer(modifier = Modifier.height(24.dp)) }
+            }
+
+            BottomButtonSection()
+        }
+    }
+}
+
+@Composable
+fun TopBarSection(onBackClick: () -> Unit) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(horizontal = 16.dp, vertical = 16.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        IconButton(
+            onClick = onBackClick,
+            modifier = Modifier
+                .clip(CircleShape)
+                .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f))
+        ) {
+            Icon(
+                imageVector = Icons.Default.ArrowBackIosNew,
+                contentDescription = "Back",
+                modifier = Modifier.size(18.dp),
+                tint = MaterialTheme.colorScheme.primary
+            )
+        }
+
+        Text(
+            text = "Start Exercise",
+            style = MaterialTheme.typography.titleLarge,
+            fontWeight = FontWeight.Bold,
+            modifier = Modifier.weight(1f),
+            textAlign = androidx.compose.ui.text.style.TextAlign.Center
+        )
+
+        // Spacer to balance the back button for centering
+        Spacer(modifier = Modifier.size(48.dp))
+    }
+}
+
+@Composable
+fun SectionHeader(title: String, actionText: String? = null, onActionClick: () -> Unit = {}) {
+    Row(
+        modifier = Modifier.fillMaxWidth().padding(bottom = 12.dp),
+        horizontalArrangement = Arrangement.SpaceBetween,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Text(
+            text = title.uppercase(),
+            style = MaterialTheme.typography.labelMedium,
+            fontWeight = FontWeight.Bold,
+            letterSpacing = 1.sp,
+            color = MaterialTheme.colorScheme.onSurfaceVariant
+        )
+        if (actionText != null) {
+            Text(
+                text = actionText,
+                style = MaterialTheme.typography.labelMedium,
+                color = MaterialTheme.colorScheme.primary,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier.clickable { onActionClick() }
+            )
+        }
+    }
+}
+
+@Composable
+fun LanguagePairSection() {
+    var selectedPair by remember { mutableStateOf(0) }
+
+    Column {
+        SectionHeader(title = "Language Pair", actionText = "Change")
+        Row(horizontalArrangement = Arrangement.spacedBy(16.dp)) {
+            LanguageChip(
+                text = "EN → ES",
+                isSelected = selectedPair == 0,
+                modifier = Modifier.weight(1f),
+                onClick = { selectedPair = 0 }
+            )
+            LanguageChip(
+                text = "EN → FR",
+                isSelected = selectedPair == 1,
+                modifier = Modifier.weight(1f),
+                onClick = { selectedPair = 1 }
+            )
+        }
+    }
+}
+
+@Composable
+fun LanguageChip(text: String, isSelected: Boolean, modifier: Modifier = Modifier, onClick: () -> Unit) {
+    Surface(
+        modifier = modifier.height(56.dp),
+        shape = RoundedCornerShape(16.dp),
+        color = if (isSelected) MaterialTheme.colorScheme.primary.copy(alpha = 0.1f) else MaterialTheme.colorScheme.surfaceVariant,
+        border = if (isSelected) BorderStroke(2.dp, MaterialTheme.colorScheme.primary) else null,
+        onClick = onClick
+    ) {
+        Row(
+            modifier = Modifier.padding(horizontal = 16.dp),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.Center
+        ) {
+            // Dummy overlapping flags
+            Box(modifier = Modifier.width(32.dp)) {
+                Box(modifier = Modifier.size(20.dp).clip(CircleShape).background(Color.Red).align(Alignment.CenterStart))
+                Box(modifier = Modifier.size(20.dp).clip(CircleShape).background(Color.Blue).align(Alignment.CenterEnd))
+            }
+            Spacer(modifier = Modifier.width(8.dp))
+            Text(text = text, fontWeight = FontWeight.Bold, style = MaterialTheme.typography.bodyMedium)
+        }
+    }
+}
+
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+fun CategoriesSection() {
+    val categories = listOf("Travel", "Business", "Food", "Technology", "Slang", "Academic", "Relationships")
+    var selectedCategories by remember { mutableStateOf(setOf("Travel", "Food")) }
+
+    Column {
+        SectionHeader(title = "Categories")
+        FlowRow(
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+            verticalArrangement = Arrangement.spacedBy(8.dp),
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            categories.forEach { category ->
+                val isSelected = selectedCategories.contains(category)
+                Surface(
+                    shape = RoundedCornerShape(20.dp),
+                    color = if (isSelected) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.surfaceVariant,
+                    onClick = {
+                        selectedCategories = if (isSelected) selectedCategories - category else selectedCategories + category
+                    }
+                ) {
+                    Text(
+                        text = category,
+                        color = if (isSelected) MaterialTheme.colorScheme.onPrimary else MaterialTheme.colorScheme.onSurfaceVariant,
+                        modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp),
+                        style = MaterialTheme.typography.bodyMedium,
+                        fontWeight = if (isSelected) FontWeight.Bold else FontWeight.Normal
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun DifficultySection() {
+    val difficulties = listOf("Easy", "Medium", "Hard")
+    var selectedDifficulty by remember { mutableStateOf("Medium") }
+
+    Column {
+        SectionHeader(title = "Difficulty Level")
+        Surface(
+            shape = RoundedCornerShape(50),
+            color = MaterialTheme.colorScheme.surfaceVariant,
+            modifier = Modifier.fillMaxWidth().height(56.dp)
+        ) {
+            Row(
+                modifier = Modifier.fillMaxSize().padding(4.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                difficulties.forEach { level ->
+                    val isSelected = selectedDifficulty == level
+                    Box(
+                        modifier = Modifier
+                            .weight(1f)
+                            .fillMaxHeight()
+                            .clip(RoundedCornerShape(50))
+                            .background(if (isSelected) MaterialTheme.colorScheme.primary else Color.Transparent)
+                            .clickable { selectedDifficulty = level },
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Text(
+                            text = level,
+                            color = if (isSelected) MaterialTheme.colorScheme.onPrimary else MaterialTheme.colorScheme.onSurfaceVariant,
+                            fontWeight = if (isSelected) FontWeight.Bold else FontWeight.Normal,
+                            style = MaterialTheme.typography.bodyMedium
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun NumberOfCardsSection() {
+    var sliderPosition by remember { mutableFloatStateOf(25f) }
+
+    Column {
+        Row(
+            modifier = Modifier.fillMaxWidth().padding(bottom = 8.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Text(
+                text = "NUMBER OF CARDS",
+                style = MaterialTheme.typography.labelMedium,
+                fontWeight = FontWeight.Bold,
+                letterSpacing = 1.sp,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+            Surface(
+                shape = RoundedCornerShape(12.dp),
+                color = MaterialTheme.colorScheme.primary,
+            ) {
+                Text(
+                    text = sliderPosition.toInt().toString(),
+                    color = MaterialTheme.colorScheme.onPrimary,
+                    style = MaterialTheme.typography.labelMedium,
+                    fontWeight = FontWeight.Bold,
+                    modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp)
+                )
+            }
+        }
+
+        Slider(
+            value = sliderPosition,
+            onValueChange = { sliderPosition = it },
+            valueRange = 5f..50f,
+            steps = 45
+        )
+
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween
+        ) {
+            Text("5 CARDS", style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+            Text("50 CARDS", style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+        }
+    }
+}
+
+@Composable
+fun QuestionTypesSection() {
+    var selectedTypes by remember { mutableStateOf(setOf("Multiple Choice", "Spelling")) }
+
+    Column {
+        SectionHeader(title = "Question Types")
+
+        QuestionTypeCard(
+            title = "Multiple Choice",
+            subtitle = "Choose the correct meaning",
+            icon = Icons.Default.List,
+            isSelected = selectedTypes.contains("Multiple Choice"),
+            onClick = {
+                selectedTypes = if (selectedTypes.contains("Multiple Choice")) selectedTypes - "Multiple Choice" else selectedTypes + "Multiple Choice"
+            }
+        )
+        Spacer(modifier = Modifier.height(12.dp))
+        QuestionTypeCard(
+            title = "Spelling",
+            subtitle = "Type the translated word",
+            icon = Icons.Default.Edit,
+            isSelected = selectedTypes.contains("Spelling"),
+            onClick = {
+                selectedTypes = if (selectedTypes.contains("Spelling")) selectedTypes - "Spelling" else selectedTypes + "Spelling"
+            }
+        )
+        Spacer(modifier = Modifier.height(12.dp))
+        QuestionTypeCard(
+            title = "Listening",
+            subtitle = "Recognize spoken words",
+            icon = Icons.Default.Hearing,
+            isSelected = selectedTypes.contains("Listening"),
+            onClick = {
+                selectedTypes = if (selectedTypes.contains("Listening")) selectedTypes - "Listening" else selectedTypes + "Listening"
+            }
+        )
+    }
+}
+
+@Composable
+fun QuestionTypeCard(title: String, subtitle: String, icon: ImageVector, isSelected: Boolean, onClick: () -> Unit) {
+    Surface(
+        modifier = Modifier.fillMaxWidth(),
+        shape = RoundedCornerShape(16.dp),
+        color = if (isSelected) MaterialTheme.colorScheme.primary.copy(alpha = 0.05f) else MaterialTheme.colorScheme.surfaceVariant,
+        border = if (isSelected) BorderStroke(1.dp, MaterialTheme.colorScheme.primary.copy(alpha = 0.5f)) else null,
+        onClick = onClick
+    ) {
+        Row(
+            modifier = Modifier.padding(16.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Box(
+                modifier = Modifier
+                    .size(40.dp)
+                    .clip(CircleShape)
+                    .background(MaterialTheme.colorScheme.surface),
+                contentAlignment = Alignment.Center
+            ) {
+                Icon(imageVector = icon, contentDescription = null, tint = MaterialTheme.colorScheme.primary)
+            }
+            Spacer(modifier = Modifier.width(16.dp))
+            Column(modifier = Modifier.weight(1f)) {
+                Text(text = title, fontWeight = FontWeight.Bold, style = MaterialTheme.typography.bodyLarge)
+                Text(text = subtitle, style = MaterialTheme.typography.bodyMedium, color = MaterialTheme.colorScheme.onSurfaceVariant)
+            }
+            Icon(
+                imageVector = if (isSelected) Icons.Default.CheckCircle else Icons.Outlined.Circle,
+                contentDescription = null,
+                tint = if (isSelected) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        }
+    }
+}
+
+@Composable
+fun BottomButtonSection() {
+    Box(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(24.dp)
+    ) {
+        Button(
+            onClick = { /* TODO: Start Session */ },
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(56.dp),
+            shape = RoundedCornerShape(28.dp),
+            colors = ButtonDefaults.buttonColors(containerColor = MaterialTheme.colorScheme.primary)
+        ) {
+            Row(
+                horizontalArrangement = Arrangement.Center,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Text(
+                    text = "Start Session",
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.Bold
+                )
+                Spacer(modifier = Modifier.width(8.dp))
+                Icon(
+                    imageVector = Icons.Default.PlayArrow,
+                    contentDescription = "Play",
+                    modifier = Modifier.size(20.dp)
+                )
+            }
+        }
+    }
+}

app/src/main/java/eu/gaudian/translator/view/exercises/YouTubeBrowserScreen.kt

@@ -16,8 +16,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -26,12 +24,10 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.navigation.NavController
-import eu.gaudian.translator.R
 import eu.gaudian.translator.utils.findActivity
 import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppScaffold
@@ -61,12 +57,8 @@ fun YouTubeBrowserScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text("YouTube") },
+                title = "YouTube" ,
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() }
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, stringResource(R.string.cd_back))
-                    }
-                }
             )
         }
     ) { padding ->

app/src/main/java/eu/gaudian/translator/view/exercises/YouTubeExerciseScreen.kt

@@ -183,14 +183,8 @@ fun YouTubeExerciseScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(title, maxLines = 1) },
+                title = title,
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(
-                            R.string.cd_back
-                        ))
-                    }
-                },
                 actions = {
                     IconButton(
                         onClick = { onFinishVideo() },

app/src/main/java/eu/gaudian/translator/view/hints/HintScreen.kt

@@ -5,15 +5,9 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.stringResource
 import androidx.navigation.NavController
-import eu.gaudian.translator.R
-import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
 
@@ -30,12 +24,8 @@ fun HintScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(title) },
+                title = title,
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() }
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                }
             )
         }
     ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/hints/HintsOverviewScreen.kt

@@ -77,7 +77,7 @@ fun HintsOverviewScreen(
         AppScaffold(
             topBar = {
                 AppTopAppBar(
-                    title = { Text(stringResource(R.string.hint_title_hints_overview), style = MaterialTheme.typography.titleLarge) }
+                    title = stringResource(R.string.hint_title_hints_overview)
                 )
             }
         ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/home/HomeScreen.kt

@@ -0,0 +1,368 @@
+package eu.gaudian.translator.view.home
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.AddCircle
+import androidx.compose.material.icons.filled.CheckCircle
+import androidx.compose.material.icons.filled.ChevronRight
+import androidx.compose.material.icons.filled.LocalFireDepartment
+import androidx.compose.material.icons.filled.Person
+import androidx.compose.material.icons.filled.Psychology
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material.icons.filled.TrendingUp
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
+import androidx.navigation.NavHostController
+import eu.gaudian.translator.utils.findActivity
+import eu.gaudian.translator.view.composable.AppCard
+import eu.gaudian.translator.view.composable.Screen
+import eu.gaudian.translator.view.vocabulary.widgets.WeeklyActivityChartWidget
+import eu.gaudian.translator.viewmodel.ProgressViewModel
+
+@Composable
+fun HomeScreen(
+    navController: NavHostController,
+    modifier: Modifier = Modifier
+) {
+    // A Box with TopCenter alignment keeps the UI centered on wide screens (tablets/foldables)
+    Box(
+        modifier = modifier.fillMaxSize(),
+        contentAlignment = Alignment.TopCenter
+    ) {
+        LazyColumn(
+            modifier = Modifier
+                .widthIn(max = 700.dp) // Prevents extreme stretching on tablets
+                .fillMaxSize()
+                .padding(horizontal = 16.dp, vertical = 0.dp),
+            verticalArrangement = Arrangement.spacedBy(15.dp)
+        ) {
+            item { Spacer(modifier = Modifier.height(16.dp)) }
+            item { TopProfileSection(navController = navController) }
+            item { StreakAndGoalSection() }
+            item {
+                ActionCard(
+                    title = "Daily Review",
+                    subtitle = "42 words need attention",
+                    icon = Icons.Default.Psychology,
+                    containerColor = MaterialTheme.colorScheme.primary,
+                    contentColor = MaterialTheme.colorScheme.onPrimary
+                )
+            }
+            item {
+                ActionCard(
+                    title = "New Words",
+                    subtitle = "Expand your vocabulary",
+                    icon = Icons.Default.AddCircle,
+                    containerColor = MaterialTheme.colorScheme.surfaceVariant,
+                    contentColor = MaterialTheme.colorScheme.onSurfaceVariant,
+                    onClick = { navController.navigate("new_word") }
+                )
+            }
+            item { WeeklyProgressSection(navController = navController) }
+            item { BottomStatsSection() }
+
+            // Bottom padding for edge-to-edge screens
+            item { Spacer(modifier = Modifier.height(24.dp)) }
+        }
+    }
+}
+
+@Composable
+fun TopProfileSection(navController: NavHostController) {
+    Row(
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = Modifier.fillMaxWidth()
+    ) {
+        // Dummy Avatar
+        Box(
+            modifier = Modifier
+                .size(56.dp)
+                .clip(CircleShape)
+                .background(MaterialTheme.colorScheme.surfaceVariant),
+            contentAlignment = Alignment.Center
+        ) {
+            Icon(Icons.Default.Person, contentDescription = "Profile", tint = MaterialTheme.colorScheme.onSurfaceVariant)
+        }
+
+        Spacer(modifier = Modifier.width(16.dp))
+
+        Column(modifier = Modifier.weight(1f)) {
+            Text(
+                text = "Welcome back,",
+                style = MaterialTheme.typography.bodyMedium,
+                color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.7f)
+            )
+            Text(
+                text = "Alex Rivera 👋",
+                style = MaterialTheme.typography.titleLarge,
+                fontWeight = FontWeight.Bold,
+                color = MaterialTheme.colorScheme.onSurface
+            )
+        }
+
+        IconButton(
+            onClick = { navController.navigate(Screen.Settings.route) },
+            modifier = Modifier
+                .clip(CircleShape)
+                .background(MaterialTheme.colorScheme.surfaceVariant)
+        ) {
+            Icon(
+                imageVector = Icons.Default.Settings,
+                contentDescription = "Settings",
+                tint = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        }
+    }
+}
+
+@Composable
+fun StreakAndGoalSection() {
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.spacedBy(16.dp)
+    ) {
+        // Streak Card
+        StatCard(
+            modifier = Modifier.weight(1f),
+            icon = Icons.Default.LocalFireDepartment,
+            title = "7 Days",
+            subtitle = "CURRENT STREAK"
+        )
+        // Goal Card
+        GoalCard(
+            modifier = Modifier.weight(1f),
+            progress = 0.7f,
+            title = "14 / 20",
+            subtitle = "DAILY GOAL"
+        )
+    }
+}
+
+@Composable
+fun StatCard(
+    modifier: Modifier = Modifier,
+    icon: ImageVector,
+    title: String,
+    subtitle: String
+) {
+    AppCard(
+        modifier = modifier,
+    ) {
+        Column(
+            modifier = Modifier.padding(20.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = null,
+                tint = MaterialTheme.colorScheme.primary,
+                modifier = Modifier.size(32.dp)
+            )
+            Spacer(modifier = Modifier.height(12.dp))
+            Text(text = title, style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+            Spacer(modifier = Modifier.height(4.dp))
+            Text(text = subtitle, style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f))
+        }
+    }
+}
+
+@Composable
+fun GoalCard(
+    modifier: Modifier = Modifier,
+    progress: Float,
+    title: String,
+    subtitle: String
+) {
+    AppCard(
+        modifier = modifier,
+    ) {
+        Column(
+            modifier = Modifier.padding(20.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center
+        ) {
+            Box(contentAlignment = Alignment.Center) {
+                CircularProgressIndicator(
+                    progress = { progress },
+                    modifier = Modifier.size(48.dp),
+                    strokeWidth = 4.dp,
+                    color = MaterialTheme.colorScheme.primary,
+                    trackColor = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.1f)
+                )
+                Text(text = "${(progress * 100).toInt()}%", style = MaterialTheme.typography.labelSmall, fontWeight = FontWeight.Bold)
+            }
+            Spacer(modifier = Modifier.height(12.dp))
+            Text(text = title, style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+            Spacer(modifier = Modifier.height(4.dp))
+            Text(text = subtitle, style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f))
+        }
+    }
+}
+
+@Composable
+fun ActionCard(
+    title: String,
+    subtitle: String,
+    icon: ImageVector,
+    containerColor: Color,
+    contentColor: Color,
+    onClick: (() -> Unit)? = null
+) {
+    val cardContent: @Composable () -> Unit = {
+        Row(
+            modifier = Modifier.padding(20.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = null,
+                modifier = Modifier.size(40.dp)
+            )
+            Spacer(modifier = Modifier.width(16.dp))
+            Column(modifier = Modifier.weight(1f)) {
+                Text(text = title, style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
+                Text(text = subtitle, style = MaterialTheme.typography.bodyMedium, color = contentColor.copy(alpha = 0.8f))
+            }
+            Icon(
+                imageVector = Icons.Default.ChevronRight,
+                contentDescription = "Go",
+                modifier = Modifier.size(24.dp)
+            )
+        }
+    }
+
+    if (onClick != null) {
+        AppCard(
+            modifier = Modifier.fillMaxWidth(),
+            onClick = onClick
+        ) {
+            cardContent()
+        }
+    } else {
+        AppCard(
+            modifier = Modifier.fillMaxWidth(),
+        ) {
+            cardContent()
+        }
+    }
+}
+
+@Composable
+fun WeeklyProgressSection(
+    navController: NavHostController,
+    modifier: Modifier = Modifier
+) {
+    val activity = LocalContext.current.findActivity()
+    val viewModel: ProgressViewModel = hiltViewModel(activity)
+    val weeklyActivityStats by viewModel.weeklyActivityStats.collectAsState()
+
+    Column(modifier = modifier) {
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Text(text = "Weekly Progress", style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
+            TextButton(onClick = { navController.navigate("vocabulary_heatmap") }) {
+                Text("See History")
+            }
+        }
+
+        Spacer(modifier = Modifier.height(8.dp))
+
+        AppCard(
+            modifier = Modifier.fillMaxWidth(),
+        ) {
+            if (weeklyActivityStats.isEmpty()) {
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    verticalArrangement = Arrangement.Center,
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
+                    Text(
+                        text = "No activity data available",
+                        style = MaterialTheme.typography.bodyLarge,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                }
+            } else {
+                WeeklyActivityChartWidget(weeklyStats = weeklyActivityStats)
+            }
+        }
+    }
+}
+
+@Composable
+fun BottomStatsSection() {
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.spacedBy(16.dp)
+    ) {
+        // Total Words
+        AppCard(
+            modifier = Modifier.weight(1f),
+        ) {
+            Column(modifier = Modifier.padding(20.dp)) {
+                Text(text = "TOTAL WORDS", style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f))
+                Spacer(modifier = Modifier.height(8.dp))
+                Text(text = "1,284", style = MaterialTheme.typography.headlineMedium, fontWeight = FontWeight.Bold)
+                Spacer(modifier = Modifier.height(8.dp))
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Icon(Icons.Default.TrendingUp, contentDescription = null, tint = Color.Green, modifier = Modifier.size(16.dp))
+                    Spacer(modifier = Modifier.width(4.dp))
+                    Text(text = "+12 today", style = MaterialTheme.typography.labelSmall, color = Color.Green)
+                }
+            }
+        }
+
+        // Accuracy
+        AppCard(
+            modifier = Modifier.weight(1f),
+        ) {
+            Column(modifier = Modifier.padding(20.dp)) {
+                Text(text = "ACCURACY", style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f))
+                Spacer(modifier = Modifier.height(8.dp))
+                Text(text = "92%", style = MaterialTheme.typography.headlineMedium, fontWeight = FontWeight.Bold)
+                Spacer(modifier = Modifier.height(8.dp))
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Icon(Icons.Default.CheckCircle, contentDescription = null, tint = MaterialTheme.colorScheme.primary, modifier = Modifier.size(16.dp))
+                    Spacer(modifier = Modifier.width(4.dp))
+                    Text(text = "Master level", style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.primary)
+                }
+            }
+        }
+    }
+}

app/src/main/java/eu/gaudian/translator/view/library/LibraryComponents.kt

@@ -0,0 +1,730 @@
+@file:Suppress("HardCodedStringLiteral")
+
+package eu.gaudian.translator.view.library
+
+import androidx.compose.animation.Crossfade
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.GridItemSpan
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.AddCircleOutline
+import androidx.compose.material.icons.filled.CheckCircle
+import androidx.compose.material.icons.filled.LocalMall
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material.icons.filled.Tune
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.LinearProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.draw.drawBehind
+import androidx.compose.ui.geometry.CornerRadius
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.PathEffect
+import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import eu.gaudian.translator.R
+import eu.gaudian.translator.model.Language
+import eu.gaudian.translator.model.VocabularyCategory
+import eu.gaudian.translator.model.VocabularyItem
+import eu.gaudian.translator.view.composable.AppIcons
+import eu.gaudian.translator.view.composable.insertBreakOpportunities
+
+/**
+ * Top bar for the library screen with title and add button
+ */
+@Composable
+fun LibraryTopBar(
+    onAddClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Row(
+        modifier = modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.SpaceBetween,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Text(
+            text = "Library",
+            style = MaterialTheme.typography.headlineMedium,
+            fontWeight = FontWeight.Bold,
+            color = MaterialTheme.colorScheme.onSurface
+        )
+        IconButton(
+            onClick = onAddClick,
+            modifier = Modifier
+                .clip(CircleShape)
+                .background(MaterialTheme.colorScheme.surfaceVariant)
+        ) {
+            Icon(
+                imageVector = Icons.Default.Add,
+                contentDescription = "Add",
+                tint = MaterialTheme.colorScheme.primary
+            )
+        }
+    }
+}
+
+/**
+ * Top bar shown when items are selected for batch operations
+ */
+@Composable
+fun SelectionTopBar(
+    selectionCount: Int,
+    onCloseClick: () -> Unit,
+    onSelectAllClick: () -> Unit,
+    onDeleteClick: () -> Unit,
+    onMoveToCategoryClick: () -> Unit,
+    onMoveToStageClick: () -> Unit,
+    isRemoveEnabled: Boolean,
+    onRemoveFromCategoryClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    var showOverflowMenu by remember { mutableStateOf(false) }
+
+    Row(
+        modifier = modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.SpaceBetween,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            IconButton(onClick = onCloseClick) {
+                Icon(imageVector = AppIcons.Close, contentDescription = stringResource(R.string.label_close_selection_mode))
+            }
+            Spacer(modifier = Modifier.width(8.dp))
+            Text(
+                text = stringResource(R.string.d_selected, selectionCount),
+                style = MaterialTheme.typography.titleLarge,
+                fontWeight = FontWeight.Bold
+            )
+        }
+
+        Row {
+            IconButton(onClick = onSelectAllClick) {
+                Icon(
+                    imageVector = AppIcons.SelectAll,
+                    contentDescription = stringResource(R.string.select_all)
+                )
+            }
+            IconButton(onClick = onDeleteClick) {
+                Icon(AppIcons.Delete, contentDescription = stringResource(R.string.label_delete))
+            }
+            Box {
+                IconButton(onClick = { showOverflowMenu = true }) {
+                    Icon(imageVector = AppIcons.More, contentDescription = stringResource(R.string.more_actions))
+                }
+                DropdownMenu(
+                    expanded = showOverflowMenu,
+                    onDismissRequest = { showOverflowMenu = false }
+                ) {
+                    DropdownMenuItem(
+                        text = { Text(stringResource(R.string.move_to_category)) },
+                        onClick = {
+                            onMoveToCategoryClick()
+                            showOverflowMenu = false
+                        },
+                        leadingIcon = { Icon(AppIcons.Category, contentDescription = null) }
+                    )
+                    if (isRemoveEnabled) {
+                        DropdownMenuItem(
+                            text = { Text(stringResource(R.string.remove_from_category)) },
+                            onClick = {
+                                onRemoveFromCategoryClick()
+                                showOverflowMenu = false
+                            },
+                            leadingIcon = { Icon(AppIcons.Remove, contentDescription = null) }
+                        )
+                    }
+                    DropdownMenuItem(
+                        text = { Text(stringResource(R.string.move_to_stage)) },
+                        onClick = {
+                            onMoveToStageClick()
+                            showOverflowMenu = false
+                        },
+                        leadingIcon = { Icon(AppIcons.Stages, contentDescription = null) }
+                    )
+                }
+            }
+        }
+    }
+}
+
+/**
+ * Search bar with filter button
+ */
+@Composable
+fun SearchBar(
+    searchQuery: String,
+    onQueryChanged: (String) -> Unit,
+    onFilterClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .height(56.dp)
+            .clip(RoundedCornerShape(16.dp))
+            .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f))
+            .padding(start = 16.dp, end = 8.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Icon(
+            imageVector = Icons.Default.Search,
+            contentDescription = "Search",
+            tint = MaterialTheme.colorScheme.onSurfaceVariant
+        )
+        Spacer(modifier = Modifier.width(12.dp))
+
+        androidx.compose.foundation.text.BasicTextField(
+            value = searchQuery,
+            onValueChange = onQueryChanged,
+            modifier = Modifier.weight(1f),
+            textStyle = MaterialTheme.typography.bodyLarge.copy(
+                color = MaterialTheme.colorScheme.onSurface
+            ),
+            singleLine = true,
+            cursorBrush = androidx.compose.ui.graphics.SolidColor(MaterialTheme.colorScheme.primary),
+            decorationBox = { innerTextField ->
+                Box(contentAlignment = Alignment.CenterStart) {
+                    if (searchQuery.isEmpty()) {
+                        Text(
+                            text = "Search cards or topics...",
+                            color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                            style = MaterialTheme.typography.bodyLarge
+                        )
+                    }
+                    innerTextField()
+                }
+            }
+        )
+
+        IconButton(onClick = onFilterClick) {
+            Icon(
+                imageVector = Icons.Default.Tune,
+                contentDescription = "Filter options",
+                tint = MaterialTheme.colorScheme.primary
+            )
+        }
+    }
+}
+
+/**
+ * Segmented control for switching between All Cards and Categories view
+ */
+@Composable
+fun SegmentedControl(
+    isCategoriesView: Boolean,
+    onTabSelected: (Boolean) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .height(48.dp)
+            .clip(RoundedCornerShape(12.dp))
+            .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f))
+            .padding(4.dp)
+    ) {
+        Box(
+            modifier = Modifier
+                .weight(1f)
+                .fillMaxHeight()
+                .clip(RoundedCornerShape(8.dp))
+                .background(if (!isCategoriesView) MaterialTheme.colorScheme.primary else Color.Transparent)
+                .clickable { onTabSelected(false) },
+            contentAlignment = Alignment.Center
+        ) {
+            Text(
+                text = "All Cards",
+                color = if (!isCategoriesView) MaterialTheme.colorScheme.onPrimary else MaterialTheme.colorScheme.onSurfaceVariant,
+                fontWeight = FontWeight.Bold,
+                style = MaterialTheme.typography.labelLarge
+            )
+        }
+
+        Box(
+            modifier = Modifier
+                .weight(1f)
+                .fillMaxHeight()
+                .clip(RoundedCornerShape(8.dp))
+                .background(if (isCategoriesView) MaterialTheme.colorScheme.primary else Color.Transparent)
+                .clickable { onTabSelected(true) },
+            contentAlignment = Alignment.Center
+        ) {
+            Text(
+                text = "Categories",
+                color = if (isCategoriesView) MaterialTheme.colorScheme.onPrimary else MaterialTheme.colorScheme.onSurfaceVariant,
+                fontWeight = FontWeight.Bold,
+                style = MaterialTheme.typography.labelLarge
+            )
+        }
+    }
+}
+
+/**
+ * List view of all vocabulary cards
+ */
+@Composable
+fun AllCardsView(
+    vocabularyItems: List<VocabularyItem>,
+    allLanguages: List<Language>,
+    selection: Set<Long>,
+    onItemClick: (VocabularyItem) -> Unit,
+    onItemLongClick: (VocabularyItem) -> Unit,
+    onDeleteClick: (VocabularyItem) -> Unit,
+    listState: LazyListState,
+    modifier: Modifier = Modifier
+) {
+    if (vocabularyItems.isEmpty()) {
+        Column(
+            modifier = modifier
+                .fillMaxSize()
+                .padding(16.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center
+        ) {
+            Image(
+                modifier = Modifier.size(200.dp),
+                painter = painterResource(id = R.drawable.ic_nothing_found),
+                contentDescription = stringResource(id = R.string.no_vocabulary_items_found_perhaps_try_changing_the_filters)
+            )
+            Spacer(modifier = Modifier.size(16.dp))
+            Text(
+                text = stringResource(R.string.no_vocabulary_items_found_perhaps_try_changing_the_filters),
+                style = MaterialTheme.typography.bodyLarge,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                textAlign = TextAlign.Center
+            )
+        }
+    } else {
+        LazyColumn(
+            state = listState,
+            verticalArrangement = Arrangement.spacedBy(16.dp),
+            modifier = modifier.fillMaxSize(),
+            contentPadding = PaddingValues(bottom = 100.dp)
+        ) {
+            items(
+                items = vocabularyItems,
+                key = { it.id }
+            ) { item ->
+                val isSelected = selection.contains(item.id.toLong())
+                VocabularyCard(
+                    item = item,
+                    allLanguages = allLanguages,
+                    isSelected = isSelected,
+                    onItemClick = { onItemClick(item) },
+                    onItemLongClick = { onItemLongClick(item) },
+                    onDeleteClick = { onDeleteClick(item) }
+                )
+            }
+        }
+    }
+}
+
+/**
+ * Individual vocabulary card component
+ */
+@Composable
+fun VocabularyCard(
+    item: VocabularyItem,
+    allLanguages: List<Language>,
+    isSelected: Boolean,
+    onItemClick: () -> Unit,
+    onItemLongClick: () -> Unit,
+    onDeleteClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    val languageMap = remember(allLanguages) { allLanguages.associateBy { it.nameResId } }
+    val langFirst = item.languageFirstId?.let { languageMap[it]?.name } ?: ""
+    val langSecond = item.languageSecondId?.let { languageMap[it]?.name } ?: ""
+
+    Card(
+        modifier = modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(8.dp))
+            .combinedClickable(
+                onClick = onItemClick,
+                onLongClick = onItemLongClick
+            ),
+        colors = CardDefaults.cardColors(
+            containerColor = if (isSelected) MaterialTheme.colorScheme.primaryContainer else MaterialTheme.colorScheme.surfaceContainer,
+            contentColor = if (isSelected) MaterialTheme.colorScheme.onPrimaryContainer else MaterialTheme.colorScheme.surfaceContainer
+        ),
+        border = if (isSelected) BorderStroke(2.dp, MaterialTheme.colorScheme.primary) else null
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Column(modifier = Modifier.weight(1f)) {
+                // Top row: First word + Language Pill
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Text(
+                        text = insertBreakOpportunities(item.wordFirst),
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.Bold,
+                        color = MaterialTheme.colorScheme.onSurface
+                    )
+                    Spacer(modifier = Modifier.width(8.dp))
+                    Surface(
+                        color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.1f),
+                        shape = RoundedCornerShape(4.dp)
+                    ) {
+                        Text(
+                            text = langFirst,
+                            style = MaterialTheme.typography.labelSmall,
+                            modifier = Modifier.padding(horizontal = 6.dp, vertical = 2.dp),
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                }
+
+                Spacer(modifier = Modifier.height(4.dp))
+
+                // Bottom row: Second word + Language Pill
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Text(
+                        text = insertBreakOpportunities(item.wordSecond),
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                    Spacer(modifier = Modifier.width(8.dp))
+                    Surface(
+                        color = MaterialTheme.colorScheme.primary.copy(alpha = 0.15f),
+                        shape = RoundedCornerShape(8.dp)
+                    ) {
+                        Text(
+                            text = langSecond,
+                            style = MaterialTheme.typography.labelSmall,
+                            color = MaterialTheme.colorScheme.primary,
+                            modifier = Modifier.padding(horizontal = 8.dp, vertical = 2.dp)
+                        )
+                    }
+                }
+            }
+
+            if (isSelected) {
+                Icon(
+                    imageVector = Icons.Default.CheckCircle,
+                    contentDescription = "Selected",
+                    tint = MaterialTheme.colorScheme.primary
+                )
+            } else {
+                IconButton(onClick = { /* Options menu could go here */ }) {
+                    Icon(
+                        imageVector = Icons.Default.MoreVert,
+                        contentDescription = "Options",
+                        tint = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                }
+            }
+        }
+    }
+}
+
+/**
+ * Grid view of categories
+ */
+@Composable
+fun CategoriesView(
+    categories: List<VocabularyCategory>,
+    onCategoryClick: (VocabularyCategory) -> Unit,
+    onExploreMoreClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    LazyVerticalGrid(
+        columns = GridCells.Fixed(2),
+        horizontalArrangement = Arrangement.spacedBy(16.dp),
+        verticalArrangement = Arrangement.spacedBy(16.dp),
+        modifier = modifier.fillMaxSize(),
+        contentPadding = PaddingValues(bottom = 100.dp)
+    ) {
+        items(categories) { category ->
+            CategoryCard(
+                category = category,
+                onClick = { onCategoryClick(category) }
+            )
+        }
+
+        item(span = { GridItemSpan(2) }) {
+            ExploreMoreCard(onClick = onExploreMoreClick)
+        }
+    }
+}
+
+/**
+ * Individual category card in grid view
+ */
+@Composable
+fun CategoryCard(
+    category: VocabularyCategory,
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Card(
+        modifier = modifier
+            .fillMaxWidth()
+            .height(140.dp)
+            .clickable(onClick = onClick),
+        shape = RoundedCornerShape(16.dp),
+        colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceVariant)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(16.dp),
+            verticalArrangement = Arrangement.SpaceBetween
+        ) {
+            Box(
+                modifier = Modifier
+                    .size(40.dp)
+                    .clip(RoundedCornerShape(8.dp))
+                    .background(MaterialTheme.colorScheme.primary.copy(alpha = 0.15f)),
+                contentAlignment = Alignment.Center
+            ) {
+                Icon(
+                    imageVector = Icons.Default.LocalMall,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.primary,
+                    modifier = Modifier.size(24.dp)
+                )
+            }
+
+            Column {
+                Text(
+                    text = category.name,
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.Bold,
+                    color = MaterialTheme.colorScheme.onSurface,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis
+                )
+                
+                Spacer(modifier = Modifier.height(8.dp))
+                
+                LinearProgressIndicator(
+                    progress = { 0.5f },
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(4.dp)
+                        .clip(RoundedCornerShape(2.dp)),
+                    color = MaterialTheme.colorScheme.primary,
+                    trackColor = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.1f)
+                )
+            }
+        }
+    }
+}
+
+/**
+ * Card to explore more categories
+ */
+@Composable
+fun ExploreMoreCard(
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    val borderColor = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.5f)
+
+    Box(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(top = 8.dp)
+            .height(80.dp)
+            .clip(RoundedCornerShape(16.dp))
+            .clickable(onClick = onClick)
+            .drawBehind {
+                val stroke = Stroke(
+                    width = 2.dp.toPx(),
+                    pathEffect = PathEffect.dashPathEffect(floatArrayOf(20f, 20f), 0f)
+                )
+                drawRoundRect(
+                    color = borderColor,
+                    style = stroke,
+                    cornerRadius = CornerRadius(16.dp.toPx(), 16.dp.toPx())
+                )
+            },
+        contentAlignment = Alignment.Center
+    ) {
+        Column(horizontalAlignment = Alignment.CenterHorizontally) {
+            Icon(
+                imageVector = Icons.Default.AddCircleOutline,
+                contentDescription = null,
+                tint = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+            Spacer(modifier = Modifier.height(4.dp))
+            Text(
+                text = "Explore more categories",
+                style = MaterialTheme.typography.labelMedium,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        }
+    }
+}
+
+/**
+ * Crossfade container for switching between views
+ */
+@Composable
+fun LibraryViewContainer(
+    isCategoriesView: Boolean,
+    categoriesContent: @Composable () -> Unit,
+    allCardsContent: @Composable () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Crossfade(
+        targetState = isCategoriesView,
+        label = "LibraryViewTransition",
+        modifier = modifier
+    ) { showCategories ->
+        if (showCategories) {
+            categoriesContent()
+        } else {
+            allCardsContent()
+        }
+    }
+}
+
+// ==================== PREVIEWS ====================
+
+@Preview(showBackground = true)
+@Composable
+fun LibraryTopBarPreview() {
+    MaterialTheme {
+        LibraryTopBar(onAddClick = {})
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun SelectionTopBarPreview() {
+    MaterialTheme {
+        SelectionTopBar(
+            selectionCount = 5,
+            onCloseClick = {},
+            onSelectAllClick = {},
+            onDeleteClick = {},
+            onMoveToCategoryClick = {},
+            onMoveToStageClick = {},
+            isRemoveEnabled = true,
+            onRemoveFromCategoryClick = {}
+        )
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun SearchBarPreview() {
+    MaterialTheme {
+        SearchBar(
+            searchQuery = "",
+            onQueryChanged = {},
+            onFilterClick = {}
+        )
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun SegmentedControlPreview() {
+    MaterialTheme {
+        SegmentedControl(
+            isCategoriesView = false,
+            onTabSelected = {}
+        )
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun VocabularyCardPreview() {
+    MaterialTheme {
+        VocabularyCard(
+            item = VocabularyItem(
+                id = 1,
+                wordFirst = "Hello",
+                wordSecond = "Hola",
+                languageFirstId = 1,
+                languageSecondId = 2,
+                createdAt = null,
+                features = null,
+                zipfFrequencyFirst = null,
+                zipfFrequencySecond = null
+            ),
+            allLanguages = emptyList(),
+            isSelected = false,
+            onItemClick = {},
+            onItemLongClick = {},
+            onDeleteClick = {}
+        )
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun CategoryCardPreview() {
+    MaterialTheme {
+        CategoryCard(
+            category = eu.gaudian.translator.model.TagCategory(
+                1,
+                "Travel Phrases"
+            ),
+            onClick = {}
+        )
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun ExploreMoreCardPreview() {
+    MaterialTheme {
+        ExploreMoreCard(onClick = {})
+    }
+}

app/src/main/java/eu/gaudian/translator/view/library/LibraryScreen.kt

@@ -0,0 +1,588 @@
+@file:Suppress("HardCodedStringLiteral")
+
+package eu.gaudian.translator.view.library
+
+import android.os.Parcelable
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.expandVertically
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkVertically
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.navigationBarsPadding
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.BottomSheetDefaults
+import androidx.compose.material3.Button
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.FloatingActionButton
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.rememberModalBottomSheetState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshotFlow
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import androidx.navigation.NavHostController
+import eu.gaudian.translator.R
+import eu.gaudian.translator.model.VocabularyStage
+import eu.gaudian.translator.utils.findActivity
+import eu.gaudian.translator.view.composable.AppDropDownMenu
+import eu.gaudian.translator.view.composable.AppIcons
+import eu.gaudian.translator.view.composable.AppSwitch
+import eu.gaudian.translator.view.composable.LargeDropdownMenuItem
+import eu.gaudian.translator.view.composable.MultipleLanguageDropdown
+import eu.gaudian.translator.view.dialogs.AddCategoryDialog
+import eu.gaudian.translator.view.dialogs.CategorySelectionDialog
+import eu.gaudian.translator.view.dialogs.StageSelectionDialog
+import eu.gaudian.translator.viewmodel.CategoryViewModel
+import eu.gaudian.translator.viewmodel.LanguageConfigViewModel
+import eu.gaudian.translator.viewmodel.LanguageViewModel
+import eu.gaudian.translator.viewmodel.VocabularyViewModel
+import eu.gaudian.translator.viewmodel.VocabularyViewModel.SortOrder
+import kotlinx.coroutines.launch
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class LibraryFilterState(
+    val searchQuery: String = "",
+    val selectedStage: VocabularyStage? = null,
+    val sortOrder: SortOrder = SortOrder.NEWEST_FIRST,
+    val categoryIds: List<Int> = emptyList(),
+    val dueTodayOnly: Boolean = false,
+    val selectedLanguageIds: List<Int> = emptyList(),
+    val selectedWordClass: String? = null
+) : Parcelable
+
+@Composable
+fun LibraryScreen(
+    navController: NavHostController,
+    modifier: Modifier = Modifier
+) {
+    val scope = rememberCoroutineScope()
+    val activity = LocalContext.current.findActivity()
+    val lazyListState = rememberLazyListState()
+    val vocabularyViewModel: VocabularyViewModel = hiltViewModel(viewModelStoreOwner = activity)
+    val languageViewModel: LanguageViewModel = hiltViewModel(viewModelStoreOwner = activity)
+    val categoryViewModel: CategoryViewModel = hiltViewModel(viewModelStoreOwner = activity)
+    val context = LocalContext.current
+
+    var filterState by rememberSaveable { mutableStateOf(LibraryFilterState()) }
+    var showFilterSheet by remember { mutableStateOf(false) }
+    val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+
+    var selection by remember { mutableStateOf<Set<Long>>(emptySet()) }
+    val isInSelectionMode = selection.isNotEmpty()
+
+    var showCategoryDialog by remember { mutableStateOf(false) }
+    var showStageDialog by remember { mutableStateOf(false) }
+    var showAddMenu by remember { mutableStateOf(false) }
+    var showAddCategoryDialog by remember { mutableStateOf(false) }
+    
+    var isCategoriesView by remember { mutableStateOf(false) }
+
+    val allLanguages by languageViewModel.allLanguages.collectAsStateWithLifecycle(initialValue = emptyList())
+    val languagesPresent by vocabularyViewModel.languagesPresent.collectAsStateWithLifecycle(initialValue = emptySet())
+    val categories by vocabularyViewModel.categories.collectAsStateWithLifecycle()
+
+    val vocabularyItemsFlow = remember(filterState) {
+        vocabularyViewModel.filterVocabularyItems(
+            languages = filterState.selectedLanguageIds,
+            query = filterState.searchQuery.takeIf { it.isNotBlank() },
+            categoryIds = filterState.categoryIds,
+            stage = filterState.selectedStage,
+            wordClass = filterState.selectedWordClass,
+            dueTodayOnly = filterState.dueTodayOnly,
+            sortOrder = filterState.sortOrder
+        )
+    }
+
+    val vocabularyItems by vocabularyItemsFlow.collectAsStateWithLifecycle(initialValue = emptyList())
+
+    var isHeaderVisible by remember { mutableStateOf(true) }
+    var previousIndex by remember { mutableStateOf(0) }
+    var previousScrollOffset by remember { mutableStateOf(0) }
+
+    // Set navigation context when vocabulary items are loaded
+    LaunchedEffect(vocabularyItems) {
+        if (vocabularyItems.isNotEmpty()) {
+            vocabularyViewModel.setNavigationContext(vocabularyItems, vocabularyItems.first().id)
+        }
+    }
+
+    LaunchedEffect(isCategoriesView, isInSelectionMode) {
+        if (isCategoriesView || isInSelectionMode) {
+            isHeaderVisible = true
+        }
+    }
+
+    LaunchedEffect(lazyListState, isCategoriesView, isInSelectionMode) {
+        if (isCategoriesView || isInSelectionMode) return@LaunchedEffect
+        snapshotFlow { lazyListState.firstVisibleItemIndex to lazyListState.firstVisibleItemScrollOffset }
+            .collect { (index, offset) ->
+                val isScrollingDown = index > previousIndex || (index == previousIndex && offset > previousScrollOffset)
+                val isAtTop = index == 0 && offset <= 4
+                isHeaderVisible = if (isAtTop) true else !isScrollingDown
+                previousIndex = index
+                previousScrollOffset = offset
+            }
+    }
+
+    Box(
+        modifier = modifier.fillMaxSize(),
+        contentAlignment = Alignment.TopCenter
+    ) {
+        Column(
+            modifier = Modifier
+                .widthIn(max = 700.dp)
+                .fillMaxSize()
+                .padding(horizontal = 16.dp),
+        ) {
+            AnimatedVisibility(
+                visible = isHeaderVisible,
+                enter = fadeIn() + expandVertically(),
+                exit = fadeOut() + shrinkVertically()
+            ) {
+                Column {
+                    Spacer(modifier = Modifier.height(24.dp))
+
+                    if (isInSelectionMode) {
+                        SelectionTopBar(
+                            selectionCount = selection.size,
+                            onCloseClick = { selection = emptySet() },
+                            onSelectAllClick = {
+                                selection = if (selection.size == vocabularyItems.size) emptySet()
+                                           else vocabularyItems.map { it.id.toLong() }.toSet()
+                            },
+                            onDeleteClick = {
+                                vocabularyViewModel.deleteVocabularyItemsById(selection.map { it.toInt() })
+                                selection = emptySet()
+                            },
+                            onMoveToCategoryClick = { showCategoryDialog = true },
+                            onMoveToStageClick = { showStageDialog = true },
+                            isRemoveEnabled = false,
+                            onRemoveFromCategoryClick = {}
+                        )
+                    } else {
+                        LibraryTopBar(
+                            onAddClick = { showAddMenu = true }
+                        )
+                    }
+
+                    Spacer(modifier = Modifier.height(24.dp))
+
+                    SearchBar(
+                        searchQuery = filterState.searchQuery,
+                        onQueryChanged = { filterState = filterState.copy(searchQuery = it) },
+                        onFilterClick = { showFilterSheet = true }
+                    )
+
+                    Spacer(modifier = Modifier.height(24.dp))
+
+                    SegmentedControl(
+                        isCategoriesView = isCategoriesView,
+                        onTabSelected = { isCategoriesView = it }
+                    )
+
+                    Spacer(modifier = Modifier.height(24.dp))
+                }
+            }
+
+            LibraryViewContainer(
+                isCategoriesView = isCategoriesView,
+                categoriesContent = {
+                    CategoriesView(
+                        categories = categories,
+                        onCategoryClick = { category ->
+                            navController.navigate("category_detail/${category.id}")
+                        },
+                        onExploreMoreClick = {
+                            navController.navigate("category_list_screen")
+                        }
+                    )
+                },
+                allCardsContent = {
+                    AllCardsView(
+                        vocabularyItems = vocabularyItems,
+                        allLanguages = allLanguages,
+                        selection = selection,
+                        listState = lazyListState,
+                        onItemClick = { item ->
+                            if (isInSelectionMode) {
+                                selection = if (selection.contains(item.id.toLong())) {
+                                    selection - item.id.toLong()
+                                } else {
+                                    selection + item.id.toLong()
+                                }
+                            } else {
+                                vocabularyViewModel.setNavigationContext(vocabularyItems, item.id)
+                                navController.navigate("vocabulary_detail/${item.id}")
+                            }
+                        },
+                        onItemLongClick = { item ->
+                            if (!isInSelectionMode) {
+                                selection = setOf(item.id.toLong())
+                            }
+                        },
+                        onDeleteClick = { item ->
+                            vocabularyViewModel.deleteData(
+                                VocabularyViewModel.DeleteType.VOCABULARY_ITEM, 
+                                item = item
+                            )
+                        }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            )
+        }
+        
+        // Floating Action Button for scrolling to top
+        val showFab by remember { 
+            derivedStateOf { lazyListState.firstVisibleItemIndex > 5 && !isInSelectionMode } 
+        }
+        AnimatedVisibility(
+            visible = showFab,
+            modifier = Modifier
+                .align(Alignment.BottomCenter)
+                .padding(bottom = 16.dp)
+        ) {
+            FloatingActionButton(
+                onClick = { scope.launch { lazyListState.animateScrollToItem(0) } },
+                shape = CircleShape,
+                modifier = Modifier.size(50.dp),
+                containerColor = MaterialTheme.colorScheme.surfaceVariant
+            ) {
+                Icon(AppIcons.ArrowCircleUp, contentDescription = "Scroll to top")
+            }
+        }
+    }
+
+    if (showFilterSheet) {
+        ModalBottomSheet(
+            onDismissRequest = { showFilterSheet = false },
+            sheetState = sheetState,
+            containerColor = MaterialTheme.colorScheme.surface,
+            dragHandle = { BottomSheetDefaults.DragHandle() }
+        ) {
+            FilterBottomSheetContent(
+                currentFilterState = filterState,
+                languageViewModel = languageViewModel,
+                languagesPresent = allLanguages.filter { it.nameResId in languagesPresent },
+                onApplyFilters = { newState ->
+                    filterState = newState
+                    showFilterSheet = false
+                    scope.launch { lazyListState.scrollToItem(0) }
+                },
+                onResetClick = {
+                    filterState = LibraryFilterState()
+                }
+            )
+        }
+    }
+
+    if (showCategoryDialog) {
+        val selectedItems = vocabularyItems.filter { selection.contains(it.id.toLong()) }
+        CategorySelectionDialog(
+            onCategorySelected = {
+                vocabularyViewModel.addVocabularyItemToCategories(
+                    selectedItems,
+                    it.mapNotNull { category -> category?.id }
+                )
+                showCategoryDialog = false
+                selection = emptySet()
+            },
+            onDismissRequest = { showCategoryDialog = false }
+        )
+    }
+
+    if (showAddMenu) {
+        AppDropDownMenu(
+            expanded = showAddMenu,
+            onDismissRequest = { showAddMenu = false }
+        ) {
+            LargeDropdownMenuItem(
+                text = stringResource(R.string.label_add_vocabulary),
+                selected = false,
+                enabled = true,
+                onClick = {
+                    showAddMenu = false
+                    navController.navigate("new_word")
+                }
+            )
+            LargeDropdownMenuItem(
+                text = stringResource(R.string.label_add_category),
+                selected = false,
+                enabled = true,
+                onClick = {
+                    showAddMenu = false
+                    showAddCategoryDialog = true
+                }
+            )
+        }
+    }
+
+    if (showAddCategoryDialog) {
+        AddCategoryDialog(onDismiss = { showAddCategoryDialog = false })
+    }
+
+    if (showStageDialog) {
+        val selectedItems = vocabularyItems.filter { selection.contains(it.id.toLong()) }
+        StageSelectionDialog(
+            onStageSelected = { selectedStage ->
+                selectedStage?.let {
+                    vocabularyViewModel.addVocabularyItemToStage(selectedItems, it)
+                }
+                showStageDialog = false
+                selection = emptySet()
+            },
+            onDismissRequest = { showStageDialog = false }
+        )
+    }
+}
+
+@Composable
+fun FilterBottomSheetContent(
+    currentFilterState: LibraryFilterState,
+    languageViewModel: LanguageViewModel,
+    languagesPresent: List<eu.gaudian.translator.model.Language>,
+    onApplyFilters: (LibraryFilterState) -> Unit,
+    onResetClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    var selectedStage by rememberSaveable { mutableStateOf(currentFilterState.selectedStage) }
+    var dueTodayOnly by rememberSaveable { mutableStateOf(currentFilterState.dueTodayOnly) }
+    var selectedLanguageIds by rememberSaveable { mutableStateOf(currentFilterState.selectedLanguageIds) }
+    var selectedWordClass by rememberSaveable { mutableStateOf(currentFilterState.selectedWordClass) }
+    var sortOrder by rememberSaveable { mutableStateOf(currentFilterState.sortOrder) }
+
+    val context = LocalContext.current
+    val activity = LocalContext.current.findActivity()
+    val languageConfigViewModel: LanguageConfigViewModel = hiltViewModel(activity)
+    val allWordClasses by languageConfigViewModel.allWordClasses.collectAsStateWithLifecycle()
+
+    Column(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 24.dp)
+            .padding(bottom = 32.dp)
+            .navigationBarsPadding()
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(bottom = 16.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Text(
+                text = "Filter Cards",
+                style = MaterialTheme.typography.titleLarge,
+                fontWeight = FontWeight.Bold
+            )
+            TextButton(onClick = {
+                selectedStage = null
+                dueTodayOnly = false
+                selectedLanguageIds = emptyList()
+                selectedWordClass = null
+                sortOrder = SortOrder.NEWEST_FIRST
+                onResetClick()
+            }) {
+                Text("Reset")
+            }
+        }
+
+        HorizontalDivider(color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.1f))
+        Spacer(modifier = Modifier.height(16.dp))
+
+        Column(
+            modifier = Modifier
+                .weight(1f, fill = false)
+                .verticalScroll(rememberScrollState()),
+            verticalArrangement = Arrangement.spacedBy(24.dp)
+        ) {
+            // Sort Order
+            Column {
+                Text(
+                    text = "SORT BY",
+                    style = MaterialTheme.typography.labelMedium,
+                    fontWeight = FontWeight.Bold,
+                    letterSpacing = 1.sp,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    modifier = Modifier.padding(bottom = 12.dp)
+                )
+                FlowRow(
+                    horizontalArrangement = Arrangement.spacedBy(8.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    SortOrder.entries.forEach { order ->
+                        FilterChip(
+                            selected = sortOrder == order,
+                            onClick = { sortOrder = order },
+                            label = { 
+                                Text(order.name.replace('_', ' ').lowercase()
+                                    .replaceFirstChar { it.titlecase() }) 
+                            }
+                        )
+                    }
+                }
+            }
+
+            // Due Today
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Text(
+                    text = stringResource(R.string.text_due_today_only).uppercase(),
+                    style = MaterialTheme.typography.labelMedium,
+                    fontWeight = FontWeight.Bold,
+                    letterSpacing = 1.sp,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+                AppSwitch(checked = dueTodayOnly, onCheckedChange = { dueTodayOnly = it })
+            }
+
+            // Stages
+            Column {
+                Text(
+                    text = "STAGES",
+                    style = MaterialTheme.typography.labelMedium,
+                    fontWeight = FontWeight.Bold,
+                    letterSpacing = 1.sp,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    modifier = Modifier.padding(bottom = 12.dp)
+                )
+                FlowRow(
+                    horizontalArrangement = Arrangement.spacedBy(8.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    FilterChip(
+                        selected = selectedStage == null,
+                        onClick = { selectedStage = null },
+                        label = { Text(stringResource(R.string.label_all_stages)) }
+                    )
+                    VocabularyStage.entries.forEach { stage ->
+                        FilterChip(
+                            selected = selectedStage == stage,
+                            onClick = { selectedStage = stage },
+                            label = { Text(stage.toString(context)) }
+                        )
+                    }
+                }
+            }
+
+            // Languages
+            Column {
+                Text(
+                    text = stringResource(R.string.language).uppercase(),
+                    style = MaterialTheme.typography.labelMedium,
+                    fontWeight = FontWeight.Bold,
+                    letterSpacing = 1.sp,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    modifier = Modifier.padding(bottom = 12.dp)
+                )
+                MultipleLanguageDropdown(
+                    languageViewModel = languageViewModel,
+                    onLanguagesSelected = { languages ->
+                        selectedLanguageIds = languages.map { it.nameResId }
+                    },
+                    alternateLanguages = languagesPresent
+                )
+            }
+
+            // Word Class
+            if (allWordClasses.isNotEmpty()) {
+                Column {
+                    Text(
+                        text = stringResource(R.string.filter_by_word_type).uppercase(),
+                        style = MaterialTheme.typography.labelMedium,
+                        fontWeight = FontWeight.Bold,
+                        letterSpacing = 1.sp,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        modifier = Modifier.padding(bottom = 12.dp)
+                    )
+                    FlowRow(
+                        horizontalArrangement = Arrangement.spacedBy(8.dp),
+                        verticalArrangement = Arrangement.spacedBy(8.dp),
+                        modifier = Modifier.fillMaxWidth()
+                    ) {
+                        FilterChip(
+                            selected = selectedWordClass == null,
+                            onClick = { selectedWordClass = null },
+                            label = { Text(stringResource(R.string.label_all_types)) }
+                        )
+                        allWordClasses.forEach { wordClass ->
+                            FilterChip(
+                                selected = selectedWordClass == wordClass,
+                                onClick = { selectedWordClass = wordClass },
+                                label = { Text(wordClass.replaceFirstChar { it.titlecase() }) }
+                            )
+                        }
+                    }
+                }
+            }
+        }
+
+        Spacer(modifier = Modifier.height(24.dp))
+
+        Button(
+            onClick = {
+                onApplyFilters(
+                    currentFilterState.copy(
+                        selectedStage = selectedStage,
+                        dueTodayOnly = dueTodayOnly,
+                        selectedLanguageIds = selectedLanguageIds,
+                        selectedWordClass = selectedWordClass,
+                        sortOrder = sortOrder
+                    )
+                )
+            },
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(56.dp),
+            shape = RoundedCornerShape(28.dp)
+        ) {
+            Text(
+                text = "Apply Filters",
+                style = MaterialTheme.typography.titleMedium,
+                fontWeight = FontWeight.Bold
+            )
+        }
+    }
+}

app/src/main/java/eu/gaudian/translator/view/settings/AboutScreen.kt

@@ -17,7 +17,6 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -73,12 +72,8 @@ fun AboutScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.label_about)) },
+                title = stringResource(R.string.label_about),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() }
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                }
             )
         }
     ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/settings/AddModelScreen.kt

@@ -134,12 +134,8 @@ fun AddModelScreen(navController: NavController, providerKey: String) {
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(providerName) },
+                title = providerName,
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                },
                 hintContent = HintDefinition.ADD_MODEL_SCAN.hint()
             )
         },

app/src/main/java/eu/gaudian/translator/view/settings/ApiKeyScreen.kt

@@ -78,6 +78,7 @@ import eu.gaudian.translator.view.composable.AppTabLayout
 import eu.gaudian.translator.view.composable.AppTopAppBar
 import eu.gaudian.translator.view.composable.ClickableText
 import eu.gaudian.translator.view.composable.PrimaryButton
+import eu.gaudian.translator.view.composable.Screen
 import eu.gaudian.translator.view.composable.SecondaryButton
 import eu.gaudian.translator.view.composable.TabItem
 import eu.gaudian.translator.view.hints.HintDefinition
@@ -115,12 +116,8 @@ fun ApiKeyScreen(navController: NavController) {
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.label_ai_configuration)) },
+                title = stringResource(R.string.label_ai_configuration),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                },
                 hintContent =  HintDefinition.API_KEY.hint()
             )
         }
@@ -137,7 +134,15 @@ fun ApiKeyScreen(navController: NavController) {
             AppTabLayout(
                 tabs = apiTabs,
                 selectedTab = selectedTab,
-                onTabSelected = { selectedTab = it }
+                onTabSelected = { selectedTab = it },
+                onNavigateBack = {
+                    if (!navController.popBackStack()) {
+                        navController.navigate(Screen.Home.route) {
+                            launchSingleTop = true
+                            restoreState = false
+                        }
+                    }
+                }
             )
 
             // Tab Content

app/src/main/java/eu/gaudian/translator/view/settings/CustomPromptScreens.kt

@@ -5,9 +5,6 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -22,7 +19,6 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavController
 import eu.gaudian.translator.R
 import eu.gaudian.translator.utils.findActivity
-import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
 import eu.gaudian.translator.viewmodel.ApiViewModel
@@ -55,12 +51,8 @@ fun CustomVocabularyPromptScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.text_vocabulary_prompt)) },
+                title = stringResource(R.string.text_vocabulary_prompt),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                },
                 hintContent = null //TODO: Add hint
 
             )

app/src/main/java/eu/gaudian/translator/view/settings/DictionaryOptionsScreen.kt

@@ -8,9 +8,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -31,7 +28,6 @@ import eu.gaudian.translator.R
 import eu.gaudian.translator.utils.findActivity
 import eu.gaudian.translator.view.LocalShowExperimentalFeatures
 import eu.gaudian.translator.view.composable.AppCard
-import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
 import eu.gaudian.translator.view.composable.OptionItemSwitch
@@ -66,12 +62,8 @@ fun DictionaryOptionsScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.label_dictionary_options)) },
+                title = stringResource(R.string.label_dictionary_options),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                },
                 hintContent = HintDefinition.DICTIONARY_OPTIONS.hint()
             )
         }

app/src/main/java/eu/gaudian/translator/view/settings/ExerciseSettingsScreen.kt

@@ -8,8 +8,6 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.items
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -31,7 +29,6 @@ import eu.gaudian.translator.R
 import eu.gaudian.translator.utils.findActivity
 import eu.gaudian.translator.view.composable.ApiModelDropDown
 import eu.gaudian.translator.view.composable.AppCard
-import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppOutlinedTextField
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
@@ -71,12 +68,8 @@ fun ExerciseSettingsScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.exercise_settings)) },
+                title = stringResource(R.string.exercise_settings),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                }
             )
         }
     ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/settings/GeneralSettingsScreen.kt

@@ -7,8 +7,6 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -24,7 +22,6 @@ import androidx.navigation.NavController
 import eu.gaudian.translator.R
 import eu.gaudian.translator.utils.findActivity
 import eu.gaudian.translator.view.composable.AppCard
-import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppSwitch
 import eu.gaudian.translator.view.composable.AppTopAppBar
@@ -41,12 +38,8 @@ fun GeneralSettingsScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.label_general)) },
+                title = stringResource(R.string.label_general),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                }
             )
         }
     ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/settings/LanguageOptionsScreen.kt

@@ -61,12 +61,8 @@ fun LanguageOptionsScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.text_language_options)) },
+                title = stringResource(R.string.text_language_options),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                }
             )
         }
     ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/settings/LayoutOptionsScreen.kt

@@ -35,7 +35,6 @@ import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Switch
@@ -101,12 +100,8 @@ fun LayoutOptionsScreen(navController: NavController) {
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.label_appearance)) },
+                title = stringResource(R.string.label_appearance),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = cdBack)
-                    }
-                }
             )
         }
     ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/settings/LogsScreen.kt

@@ -101,15 +101,8 @@ fun LogsScreen(navController: NavController) {
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.label_logs)) },
+                title = stringResource(R.string.label_logs),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(
-                            imageVector = AppIcons.ArrowBack,
-                            contentDescription = stringResource(R.string.cd_back)
-                        )
-                    }
-                },
                 actions = {
                     TextButton(onClick = {
                         settingsViewModel.clearApiLogs()

app/src/main/java/eu/gaudian/translator/view/settings/MainSettingsScreen.kt

@@ -27,6 +27,7 @@ import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppOutlinedCard
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
+import eu.gaudian.translator.view.composable.Screen
 
 private data class Setting(val titleRes: Int, val icon: ImageVector, val route: String)
 
@@ -84,7 +85,15 @@ fun MainSettingsScreen(
         AppScaffold(
             topBar = {
                 AppTopAppBar(
-                    title = { Text(stringResource(R.string.title_settings), style = MaterialTheme.typography.titleLarge) }
+                    title =stringResource(R.string.title_settings),
+                    onNavigateBack = {
+                        if (!navController.popBackStack()) {
+                            navController.navigate(Screen.Home.route) {
+                                launchSingleTop = true
+                                restoreState = false
+                            }
+                        }
+                    }
                 )
             }
         ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/settings/TextToSpeechSettingsScreen.kt

@@ -15,8 +15,6 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -86,12 +84,8 @@ fun TextToSpeechSettingsScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.settings_title_voice)) },
+                title = stringResource(R.string.settings_title_voice),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                }
             )
         }
     ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/settings/TranslationSettings.kt

@@ -9,9 +9,6 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -27,7 +24,6 @@ import androidx.navigation.NavController
 import eu.gaudian.translator.R
 import eu.gaudian.translator.utils.findActivity
 import eu.gaudian.translator.view.composable.AppCard
-import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
 import eu.gaudian.translator.view.composable.OptionItemSwitch
@@ -64,12 +60,8 @@ fun TranslationSettingsScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.label_translation_settings)) },
+                title = stringResource(R.string.label_translation_settings),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                },
                 hintContent = null //TODO add hint
             )
         }

app/src/main/java/eu/gaudian/translator/view/settings/VocabularyProgressOptionsScreen.kt

@@ -21,7 +21,6 @@ import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
@@ -78,13 +77,8 @@ fun VocabularyProgressOptionsScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.vocabulary_settings)) },
+                title = stringResource(R.string.vocabulary_settings),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                },
-                // Here is the new hint content
                 hintContent = HintDefinition.VOCABULARY_PROGRESS.hint()
             )
         }

app/src/main/java/eu/gaudian/translator/view/settings/VocabularyRepositoryOptionsScreen.kt

@@ -18,8 +18,6 @@ import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.Checkbox
 import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.DropdownMenuItem
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
@@ -44,7 +42,6 @@ import eu.gaudian.translator.utils.StatusMessageService
 import eu.gaudian.translator.utils.findActivity
 import eu.gaudian.translator.view.composable.AppButton
 import eu.gaudian.translator.view.composable.AppCard
-import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppOutlinedButton
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
@@ -200,12 +197,8 @@ fun VocabularyRepositoryOptionsScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.vocabulary_repository)) },
+                title = stringResource(R.string.vocabulary_repository),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                }
             )
         }
     ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/stats/StatsScreen.kt

@@ -0,0 +1,692 @@
+@file:Suppress("HardCodedStringLiteral", "AssignedValueIsNeverRead", "UnusedMaterial3ScaffoldPaddingParameter")
+
+package eu.gaudian.translator.view.stats
+
+import android.annotation.SuppressLint
+import androidx.compose.animation.animateContentSize
+import androidx.compose.animation.core.Animatable
+import androidx.compose.animation.core.FastOutSlowInEasing
+import androidx.compose.animation.core.Spring
+import androidx.compose.animation.core.VisibilityThreshold
+import androidx.compose.animation.core.spring
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.gestures.detectDragGestures
+import androidx.compose.foundation.gestures.scrollBy
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.IntOffset
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.zIndex
+import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
+import androidx.navigation.NavController
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.rememberNavController
+import eu.gaudian.translator.R
+import eu.gaudian.translator.model.VocabularyStage
+import eu.gaudian.translator.model.WidgetType
+import eu.gaudian.translator.utils.Log
+import eu.gaudian.translator.utils.findActivity
+import eu.gaudian.translator.view.composable.AppCard
+import eu.gaudian.translator.view.composable.AppIcons
+import eu.gaudian.translator.view.composable.AppOutlinedCard
+import eu.gaudian.translator.view.dialogs.MissingLanguageDialog
+import eu.gaudian.translator.view.vocabulary.widgets.AllVocabularyWidget
+import eu.gaudian.translator.view.vocabulary.widgets.CategoryProgressWidget
+import eu.gaudian.translator.view.vocabulary.widgets.DueTodayWidget
+import eu.gaudian.translator.view.vocabulary.widgets.LevelWidget
+import eu.gaudian.translator.view.vocabulary.widgets.ModernStartButtons
+import eu.gaudian.translator.view.vocabulary.widgets.StatusWidget
+import eu.gaudian.translator.view.vocabulary.widgets.StreakWidget
+import eu.gaudian.translator.view.vocabulary.widgets.WeeklyActivityChartWidget
+import eu.gaudian.translator.viewmodel.LanguageViewModel
+import eu.gaudian.translator.viewmodel.ProgressViewModel
+import eu.gaudian.translator.viewmodel.SettingsViewModel
+import eu.gaudian.translator.viewmodel.VocabularyViewModel
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.launch
+
+@SuppressLint("FrequentlyChangingValue")
+@Composable
+fun StatsScreen(
+    navController: NavHostController,
+    onShowCustomExerciseDialog: () -> Unit = {},
+    startDailyExercise: (Boolean) -> Unit = {},
+    onNavigateToCategoryDetail: ((Int) -> Unit)? = null,
+    onNavigateToCategoryList: (() -> Unit)? = null,
+    onShowWordPairExerciseDialog: () -> Unit = {},
+    onScroll: (Boolean) -> Unit = {},
+    modifier: Modifier = Modifier
+) {
+    val activity = LocalContext.current.findActivity()
+    val languageViewModel: LanguageViewModel = hiltViewModel(viewModelStoreOwner = activity)
+    val settingsViewModel: SettingsViewModel = hiltViewModel(viewModelStoreOwner = activity)
+    val progressViewModel: ProgressViewModel = hiltViewModel(viewModelStoreOwner = activity)
+
+    var showMissingLanguageDialog by remember { mutableStateOf(false) }
+    var selectedMissingLanguageId by remember { mutableStateOf<Int?>(null) }
+    val vocabularyViewModel: VocabularyViewModel = hiltViewModel(viewModelStoreOwner = activity)
+
+    val affectedItems by remember(selectedMissingLanguageId) {
+        selectedMissingLanguageId?.let {
+            vocabularyViewModel.getItemsForLanguage(it)
+        } ?: flowOf(emptyList())
+    }.collectAsState(initial = emptyList())
+
+    if (showMissingLanguageDialog && selectedMissingLanguageId != null) {
+        MissingLanguageDialog(
+            showDialog = true,
+            missingLanguageId = selectedMissingLanguageId!!,
+            affectedItems = affectedItems,
+            onDismiss = { showMissingLanguageDialog = false },
+            onDelete = { items ->
+                vocabularyViewModel.deleteVocabularyItemsById(items.map { it.id })
+                showMissingLanguageDialog = false
+            },
+            onReplace = { oldId, newId ->
+                vocabularyViewModel.replaceLanguageId(oldId, newId)
+                showMissingLanguageDialog = false
+            },
+            onCreate = { newLanguage ->
+                languageViewModel.addCustomLanguage(newLanguage)
+            },
+            languageViewModel = languageViewModel
+        )
+    }
+
+    val handleNavigateToCategoryDetail = onNavigateToCategoryDetail ?: { categoryId ->
+        navController.navigate("stats/category_detail/$categoryId")
+    }
+    val handleNavigateToCategoryList = onNavigateToCategoryList ?: {
+        navController.navigate("stats/category_list_screen")
+    }
+
+    AppOutlinedCard(modifier = modifier) {
+        // We collect the order from DB initially
+        val initialWidgetOrder by settingsViewModel.widgetOrder.collectAsState(initial = null)
+        val collapsedWidgetIds by settingsViewModel.collapsedWidgetIds.collectAsState(initial = emptySet())
+        val dashboardScrollState by settingsViewModel.dashboardScrollState.collectAsState()
+        val scope = rememberCoroutineScope()
+
+        if (initialWidgetOrder == null) {
+            Box(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(vertical = 64.dp),
+                contentAlignment = Alignment.Center
+            ) {
+                CircularProgressIndicator()
+            }
+        } else {
+            // BEST PRACTICE: Use a SnapshotStateList for immediate UI updates.
+            // We only initialize this once, so DB updates don't reset the list while dragging.
+            val orderedWidgets = remember { mutableStateListOf<WidgetType>() }
+
+            // Sync with DB only on first load
+            LaunchedEffect(initialWidgetOrder) {
+                if (orderedWidgets.isEmpty() && !initialWidgetOrder.isNullOrEmpty()) {
+                    orderedWidgets.addAll(initialWidgetOrder!!)
+                } else if (orderedWidgets.isEmpty()) {
+                    orderedWidgets.addAll(WidgetType.DEFAULT_ORDER)
+                }
+            }
+
+            val lazyListState = rememberLazyListState(
+                initialFirstVisibleItemIndex = dashboardScrollState.first,
+                initialFirstVisibleItemScrollOffset = dashboardScrollState.second
+            )
+
+            // Save scroll state
+            LaunchedEffect(lazyListState.firstVisibleItemIndex, lazyListState.firstVisibleItemScrollOffset) {
+                settingsViewModel.saveDashboardScrollState(
+                    lazyListState.firstVisibleItemIndex,
+                    lazyListState.firstVisibleItemScrollOffset
+                )
+            }
+
+            // Detect scroll and notify parent
+            LaunchedEffect(lazyListState.isScrollInProgress) {
+                onScroll(lazyListState.isScrollInProgress)
+            }
+            DisposableEffect(Unit) {
+                onDispose {
+                    settingsViewModel.saveDashboardScrollState(
+                        lazyListState.firstVisibleItemIndex,
+                        lazyListState.firstVisibleItemScrollOffset
+                    )
+                }
+            }
+
+            // --- Robust Drag and Drop State ---
+            val dragDropState = rememberDragDropState(
+                lazyListState = lazyListState,
+                onSwap = { fromIndex, toIndex ->
+                    // Swap data immediately for responsiveness
+                    orderedWidgets.apply {
+                        add(toIndex, removeAt(fromIndex))
+                    }
+                },
+                onDragEnd = {
+                    // Persist to DB only when user drops
+                    settingsViewModel.saveWidgetOrder(orderedWidgets.toList())
+                }
+            )
+
+            LazyColumn(
+                state = lazyListState,
+                modifier = Modifier
+                    .fillMaxSize()
+                    .dragContainer(dragDropState),
+                contentPadding = PaddingValues(bottom = 160.dp)
+            ) {
+                itemsIndexed(
+                    items = orderedWidgets,
+                    key = { _, widget -> widget.id }
+                ) { index, widgetType ->
+
+                    val isDragging = index == dragDropState.draggingItemIndex
+
+                    // Calculate translation: distinct logic for dragged vs. stationary items
+                    val translationY = if (isDragging) {
+                        dragDropState.draggingItemOffset
+                    } else {
+                        0f
+                    }
+
+                    Box(
+                        modifier = Modifier
+                            .zIndex(if (isDragging) 1f else 0f)
+                            .graphicsLayer {
+                                this.translationY = translationY
+                                this.shadowElevation = if (isDragging) 8.dp.toPx() else 0f
+                                this.scaleX = if (isDragging) 1.02f else 1f
+                                this.scaleY = if (isDragging) 1.02f else 1f
+                            }
+                            // CRITICAL FIX: Only apply animation to items NOT being dragged.
+                            // This prevents the "flicker" by stopping the layout animation
+                            // from fighting your manual drag offset.
+                            .then(
+                                if (!isDragging) {
+                                    Modifier.animateItem(
+                                        placementSpec = spring(
+                                            stiffness = Spring.StiffnessLow,
+                                            visibilityThreshold = IntOffset.VisibilityThreshold
+                                        )
+                                    )
+                                } else {
+                                    Modifier
+                                }
+                            )
+                    ) {
+                        WidgetContainer(
+                            widgetType = widgetType,
+                            isExpanded = widgetType.id !in collapsedWidgetIds,
+                            onExpandedChange = { newExpandedState ->
+                                scope.launch {
+                                    settingsViewModel.setWidgetExpandedState(widgetType.id, newExpandedState)
+                                }
+                            },
+                            onDragStart = { dragDropState.onDragStart(index) },
+                            onDrag = { dragAmount -> dragDropState.onDrag(dragAmount) },
+                            onDragEnd = { dragDropState.onDragEnd() },
+                            onDragCancel = { dragDropState.onDragInterrupted() },
+                            modifier = Modifier.fillMaxWidth()
+                        ) {
+                            LazyWidget(
+                                widgetType = widgetType,
+                                navController = navController,
+                                vocabularyViewModel = vocabularyViewModel,
+                                progressViewModel = progressViewModel,
+                                onShowCustomExerciseDialog = onShowCustomExerciseDialog,
+                                startDailyExercise = startDailyExercise,
+                                onNavigateToCategoryDetail = handleNavigateToCategoryDetail,
+                                onNavigateToCategoryList = handleNavigateToCategoryList,
+                                onShowWordPairExerciseDialog = onShowWordPairExerciseDialog,
+                                onMissingLanguage = { missingId ->
+                                    selectedMissingLanguageId = missingId
+                                    showMissingLanguageDialog = true
+                                }
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun WidgetContainer(
+    widgetType: WidgetType,
+    isExpanded: Boolean,
+    onExpandedChange: (Boolean) -> Unit,
+    modifier: Modifier = Modifier,
+    onDragStart: () -> Unit,
+    onDrag: (Float) -> Unit,
+    onDragEnd: () -> Unit,
+    onDragCancel: () -> Unit,
+    content: @Composable () -> Unit
+) {
+    AppCard(
+        modifier = modifier.padding(horizontal = 8.dp, vertical = 4.dp),
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .animateContentSize(animationSpec = tween(300, easing = FastOutSlowInEasing))
+        ) {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(start = 12.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Text(
+                    text = stringResource(widgetType.titleRes),
+                    style = MaterialTheme.typography.titleMedium,
+                    modifier = Modifier.weight(1f)
+                )
+
+                IconButton(onClick = { onExpandedChange(!isExpanded) }) {
+                    Icon(
+                        imageVector = if (isExpanded) AppIcons.ArrowDropUp
+                        else AppIcons.ArrowDropDown,
+                        contentDescription = if (isExpanded) stringResource(R.string.text_collapse_widget)
+                        else stringResource(R.string.text_expand_widget)
+                    )
+                }
+
+                // Drag Handle with specific pointer input
+                Icon(
+                    imageVector = AppIcons.DragHandle,
+                    contentDescription = stringResource(R.string.text_drag_to_reorder),
+                    tint = if (isExpanded) MaterialTheme.colorScheme.onSurface.copy(alpha = 0.38f)
+                    else MaterialTheme.colorScheme.onSurface,
+                    modifier = Modifier
+                        .padding(end = 8.dp, start = 8.dp)
+                        .pointerInput(Unit) {
+                            detectDragGestures(
+                                onDragStart = { _ -> onDragStart() },
+                                onDrag = { change, dragAmount ->
+                                    change.consume()
+                                    onDrag(dragAmount.y)
+                                },
+                                onDragEnd = { onDragEnd() },
+                                onDragCancel = { onDragCancel() }
+                            )
+                        }
+                )
+            }
+            if (isExpanded) {
+                content()
+            }
+        }
+    }
+}
+
+// --------------------------------------------------------------------------------
+// Fixed Drag and Drop Logic
+// --------------------------------------------------------------------------------
+
+@Composable
+fun rememberDragDropState(
+    lazyListState: LazyListState,
+    onSwap: (Int, Int) -> Unit,
+    onDragEnd: () -> Unit
+): DragDropState {
+    val scope = rememberCoroutineScope()
+    return remember(lazyListState, scope) {
+        DragDropState(
+            state = lazyListState,
+            onSwap = onSwap,
+            onDragFinished = onDragEnd,
+            scope = scope
+        )
+    }
+}
+
+fun Modifier.dragContainer(dragDropState: DragDropState): Modifier {
+    return this.pointerInput(dragDropState) {
+        // Just allows the modifier to exist in the chain, logic is in the handle
+    }
+}
+
+class DragDropState(
+    private val state: LazyListState,
+    private val onSwap: (Int, Int) -> Unit,
+    private val onDragFinished: () -> Unit,
+    private val scope: CoroutineScope
+) {
+    var draggingItemIndex by mutableIntStateOf(-1)
+        private set
+
+    private val _draggingItemOffset = Animatable(0f)
+    val draggingItemOffset: Float
+        get() = _draggingItemOffset.value
+
+    private val scrollChannel = Channel<Float>(Channel.CONFLATED)
+
+    init {
+        scope.launch {
+            for (scrollAmount in scrollChannel) {
+                if (scrollAmount != 0f) {
+                    state.scrollBy(scrollAmount)
+                    checkSwap()
+                }
+            }
+        }
+    }
+
+    fun onDragStart(index: Int) {
+        draggingItemIndex = index
+        scope.launch { _draggingItemOffset.snapTo(0f) }
+    }
+
+    fun onDrag(dragAmount: Float) {
+        if (draggingItemIndex == -1) return
+
+        scope.launch {
+            _draggingItemOffset.snapTo(_draggingItemOffset.value + dragAmount)
+            checkSwap()
+            checkOverscroll()
+        }
+    }
+
+    private fun checkSwap() {
+        val draggedIndex = draggingItemIndex
+        if (draggedIndex == -1) return
+
+        val visibleItems = state.layoutInfo.visibleItemsInfo
+        val draggedItemInfo = visibleItems.find { it.index == draggedIndex } ?: return
+
+        // Calculate the visual center of the dragged item
+        val draggedCenter = draggedItemInfo.offset + (draggedItemInfo.size / 2) + _draggingItemOffset.value
+
+        // Find a target to swap with
+        // FIX: We strictly check if we have crossed the CENTER of the target item.
+        // This acts as a hysteresis buffer to prevent flickering at the edges.
+        val targetItem = visibleItems.find { item ->
+            item.index != draggedIndex &&
+                    draggedCenter > item.offset &&
+                    draggedCenter < (item.offset + item.size)
+        }
+
+        if (targetItem != null) {
+            // Extra Check: Ensure we have actually crossed the midpoint of the target
+            val targetCenter = itemCenter(targetItem.offset, targetItem.size)
+            val isAboveAndMovingDown = draggedIndex < targetItem.index && draggedCenter > targetCenter
+            val isBelowAndMovingUp = draggedIndex > targetItem.index && draggedCenter < targetCenter
+
+            if (isAboveAndMovingDown || isBelowAndMovingUp) {
+                val targetIndex = targetItem.index
+
+                // 1. Swap Data
+                onSwap(draggedIndex, targetIndex)
+
+                // 2. Adjust Offset
+                // We calculate the physical distance the item moved in the layout (e.g. 150px).
+                // We subtract this from the current drag offset to keep the item visually stationary under the finger.
+                val layoutJumpDistance = (targetItem.offset - draggedItemInfo.offset).toFloat()
+
+                scope.launch {
+                    _draggingItemOffset.snapTo(_draggingItemOffset.value - layoutJumpDistance)
+                }
+
+                // 3. Update Index
+                draggingItemIndex = targetIndex
+            }
+        }
+    }
+
+    private fun itemCenter(offset: Int, size: Int): Float {
+        return offset + (size / 2f)
+    }
+
+    private fun checkOverscroll() {
+        val draggedIndex = draggingItemIndex
+        if (draggedIndex == -1) {
+            scrollChannel.trySend(0f)
+            return
+        }
+
+        val layoutInfo = state.layoutInfo
+        val visibleItems = layoutInfo.visibleItemsInfo
+        val draggedItemInfo = visibleItems.find { it.index == draggedIndex } ?: return
+
+        val viewportStart = layoutInfo.viewportStartOffset
+        val viewportEnd = layoutInfo.viewportEndOffset
+        // Increased threshold slightly for smoother top-edge scrolling
+        val boundsStart = viewportStart + (viewportEnd * 0.15f)
+        val boundsEnd = viewportEnd - (viewportEnd * 0.15f)
+
+        val itemTop = draggedItemInfo.offset + _draggingItemOffset.value
+        val itemBottom = itemTop + draggedItemInfo.size
+
+        val scrollAmount = when {
+            itemTop < boundsStart -> -10f // Slower, more controlled scroll speed
+            itemBottom > boundsEnd -> 10f
+            else -> 0f
+        }
+
+        scrollChannel.trySend(scrollAmount)
+    }
+
+    fun onDragEnd() {
+        resetDrag()
+        onDragFinished()
+    }
+
+    fun onDragInterrupted() {
+        resetDrag()
+    }
+
+    private fun resetDrag() {
+        draggingItemIndex = -1
+        scrollChannel.trySend(0f)
+        scope.launch { _draggingItemOffset.snapTo(0f) }
+    }
+}
+
+// --------------------------------------------------------------------------------
+// Remainder of your existing components
+// --------------------------------------------------------------------------------
+
+@Composable
+private fun LazyWidget(
+    widgetType: WidgetType,
+    navController: NavController,
+    vocabularyViewModel: VocabularyViewModel,
+    progressViewModel: ProgressViewModel,
+    onShowCustomExerciseDialog: () -> Unit,
+    startDailyExercise: (Boolean) -> Unit,
+    onNavigateToCategoryDetail: (Int) -> Unit,
+    onNavigateToCategoryList: () -> Unit,
+    onShowWordPairExerciseDialog: () -> Unit,
+    onMissingLanguage: (Int) -> Unit
+) {
+    when (widgetType) {
+        WidgetType.StartButtons -> ModernStartButtons(
+            onCustomClick = onShowCustomExerciseDialog,
+            onDailyClick = { isSpelling ->
+                if (isSpelling) {
+                    onShowWordPairExerciseDialog()
+                } else {
+                    startDailyExercise(true)
+                    Log.d("DailyExercise", "Starting daily exercise")
+                }
+            }
+        )
+
+        WidgetType.Status -> LazyStatusWidget(
+            vocabularyViewModel = vocabularyViewModel,
+            onNavigateToNew = { navController.navigate("stats/vocabulary_sorting?mode=NEW") },
+            onNavigateToDuplicates = { navController.navigate("stats/vocabulary_sorting?mode=DUPLICATES") },
+            onNavigateToFaulty = { navController.navigate("stats/vocabulary_sorting?mode=FAULTY") },
+            onNavigateToNoGrammar = { navController.navigate("stats/no_grammar_items") },
+            onNavigateToMissingLanguage = onMissingLanguage
+        )
+
+        else -> {
+            // Regular widgets that load immediately
+            when (widgetType) {
+                WidgetType.Streak -> StreakWidget(
+                    streak = progressViewModel.streak.collectAsState(initial = 0).value,
+                    lastSevenDays = progressViewModel.lastSevenDays.collectAsState().value,
+                    dueTodayCount = progressViewModel.dueTodayCount.collectAsState().value,
+                    wordsCompleted = progressViewModel.totalWordsCompleted.collectAsState().value,
+                    onStatisticsClicked = { navController.navigate("stats/vocabulary_heatmap") }
+                )
+
+                WidgetType.WeeklyActivityChart -> WeeklyActivityChartWidget(
+                    weeklyStats = progressViewModel.weeklyActivityStats.collectAsState().value
+                )
+
+                WidgetType.AllVocabulary -> AllVocabularyWidget(
+                    vocabularyViewModel = vocabularyViewModel,
+                    onOpenAllVocabulary = { navController.navigate("stats/vocabulary_list/false/null") },
+                    onStageClicked = { stage -> navController.navigate("stats/vocabulary_list/false/$stage") }
+                )
+
+                WidgetType.DueToday -> DueTodayWidget(
+                    vocabularyViewModel = vocabularyViewModel,
+                    onStageClicked = { stage -> navController.navigate("stats/vocabulary_list/false/$stage") }
+                )
+
+                WidgetType.CategoryProgress -> CategoryProgressWidget(
+                    onCategoryClicked = { category ->
+                        category?.let { onNavigateToCategoryDetail(it.id) }
+                    },
+                    onViewAllClicked = onNavigateToCategoryList
+                )
+
+                WidgetType.Levels -> LevelWidget(
+                    totalWords = vocabularyViewModel.vocabularyItems.collectAsState().value.size,
+                    learnedWords = vocabularyViewModel.stageStats.collectAsState().value
+                        .firstOrNull { it.stage == VocabularyStage.LEARNED }?.itemCount ?: 0,
+                    onNavigateToProgress = { navController.navigate("stats/language_progress") }
+                )
+
+            }
+        }
+    }
+}
+
+@Composable
+private fun LazyStatusWidget(
+    vocabularyViewModel: VocabularyViewModel,
+    onNavigateToNew: () -> Unit,
+    onNavigateToDuplicates: () -> Unit,
+    onNavigateToFaulty: () -> Unit,
+    onNavigateToNoGrammar: () -> Unit,
+    onNavigateToMissingLanguage: (Int) -> Unit
+) {
+    var isLoading by remember { mutableStateOf(true) }
+
+    // Collect all flows asynchronously
+    val newItemsCount by vocabularyViewModel.newItemsCount.collectAsState()
+    val duplicateCount by vocabularyViewModel.duplicateItemsCount.collectAsState()
+    val faultyItemsCount by vocabularyViewModel.faultyItemsCount.collectAsState()
+    val itemsWithoutGrammarCount by vocabularyViewModel.itemsWithoutGrammarCount.collectAsState()
+    val missingLanguageInfo by vocabularyViewModel.missingLanguageInfo.collectAsState()
+
+    LaunchedEffect(
+        newItemsCount,
+        duplicateCount,
+        faultyItemsCount,
+        itemsWithoutGrammarCount,
+        missingLanguageInfo
+    ) {
+        delay(100)
+        isLoading = false
+    }
+
+    if (isLoading) {
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(vertical = 32.dp),
+            contentAlignment = Alignment.Center
+        ) {
+            CircularProgressIndicator(modifier = Modifier.padding(16.dp))
+        }
+    } else {
+        StatusWidget(
+            onNavigateToNew = onNavigateToNew,
+            onNavigateToDuplicates = onNavigateToDuplicates,
+            onNavigateToFaulty = onNavigateToFaulty,
+            onNavigateToNoGrammar = onNavigateToNoGrammar,
+            onNavigateToMissingLanguage = onNavigateToMissingLanguage
+        )
+    }
+}
+
+@Preview
+@Composable
+fun StatsScreenPreview() {
+    val navController = rememberNavController()
+    StatsScreen(
+        navController = navController,
+        onShowCustomExerciseDialog = {},
+        onNavigateToCategoryDetail = {},
+        startDailyExercise = {},
+        onNavigateToCategoryList = {},
+        onShowWordPairExerciseDialog = {},
+    )
+}
+
+@Preview
+@Composable
+fun WidgetContainerPreview() {
+    WidgetContainer(
+        widgetType = WidgetType.Streak,
+        isExpanded = true,
+        onExpandedChange = {},
+        onDragStart = { },
+        onDrag = { },
+        onDragEnd = { },
+        onDragCancel = { }
+    ) {
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            contentAlignment = Alignment.Center
+        ) {
+            Text("Preview Content")
+        }
+    }
+}

app/src/main/java/eu/gaudian/translator/view/translation/LanguageSelectorBar.kt

@@ -67,9 +67,23 @@ fun ActionBar(
 }
 
 @Composable
-fun TopBarActions(languageViewModel: LanguageViewModel, onSettingsClick: () -> Unit, hintContent: (@Composable () -> Unit)? = null) {
+fun TopBarActions(
+    languageViewModel: LanguageViewModel,
+    onSettingsClick: () -> Unit,
+    onNavigateBack: (() -> Unit)? = null,
+    hintContent: (@Composable () -> Unit)? = null
+) {
 
     ActionBar(modifier = Modifier.padding(horizontal = 8.dp, vertical = 8.dp)) {
+        if (onNavigateBack != null) {
+            IconButton(onClick = onNavigateBack) {
+                Icon(
+                    imageVector = AppIcons.ArrowBack,
+                    contentDescription = stringResource(R.string.cd_navigate_back)
+                )
+            }
+        }
+
         if (hintContent != null) {
             WithHint(hintContent = hintContent) {
             }

app/src/main/java/eu/gaudian/translator/view/translation/MainTranslationScreen.kt

@@ -106,6 +106,14 @@ fun TranslationScreen(
                 settingsViewModel = settingsViewModel,
                 onHistoryClick = onHistoryClick,
                 onSettingsClick = onSettingsClick,
+                onNavigateBack = {
+                    if (!navController.popBackStack()) {
+                        navController.navigate(eu.gaudian.translator.view.composable.Screen.Home.route) {
+                            launchSingleTop = true
+                            restoreState = false
+                        }
+                    }
+                },
                 context = context
             )
         }
@@ -119,6 +127,7 @@ private fun LoadedTranslationContent(
     settingsViewModel: SettingsViewModel,
     onHistoryClick: () -> Unit,
     onSettingsClick: () -> Unit,
+    onNavigateBack: () -> Unit,
     context: Context
 ) {
     val inputText by translationViewModel.inputText.collectAsState()
@@ -167,6 +176,7 @@ private fun LoadedTranslationContent(
             TopBarActions(
                 languageViewModel = languageViewModel,
                 onSettingsClick = onSettingsClick,
+                onNavigateBack = onNavigateBack,
                 hintContent = { HintDefinition.TRANSLATION.Render() }
             )
 

app/src/main/java/eu/gaudian/translator/view/vocabulary/CategoryDetailScreen.kt

@@ -5,14 +5,16 @@ package eu.gaudian.translator.view.vocabulary
 import android.annotation.SuppressLint
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.Icon
@@ -30,7 +32,8 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.navigation.NavHostController
@@ -43,10 +46,12 @@ import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
 import eu.gaudian.translator.view.composable.PrimaryButton
+import eu.gaudian.translator.view.composable.SecondaryButton
 import eu.gaudian.translator.view.dialogs.DeleteCategoryDialog
 import eu.gaudian.translator.view.dialogs.DeleteItemsDialog
 import eu.gaudian.translator.view.dialogs.EditCategoryDialog
 import eu.gaudian.translator.view.vocabulary.widgets.CategoryProgressCircle
+import eu.gaudian.translator.viewmodel.CategoryProgress
 import eu.gaudian.translator.viewmodel.CategoryViewModel
 import eu.gaudian.translator.viewmodel.LanguageViewModel
 import eu.gaudian.translator.viewmodel.ProgressViewModel
@@ -89,11 +94,10 @@ fun CategoryDetailScreen(
             if (!hasLangList && !hasPair && !hasStages) {
                 append(stringResource(R.string.text_filter_all_items))
             } else {
-                //append(stringResource(R.string.filter))
                 append(" ")
                 if (hasPair) {
-                    val (a,b) = cat.languagePairs
+                    val (a, b) = cat.languagePairs
-                    append("[${languages.value.find{ it.nameResId == a }?.name} - ${languages.value.find{ it.nameResId == b }?.name}]")
+                    append("[${languages.value.find { it.nameResId == a }?.name} - ${languages.value.find { it.nameResId == b }?.name}]")
                 } else if (hasLangList) {
                     append(cat.languages.joinToString(", ") { langId -> languages.value.find { it.nameResId == langId }?.name.toString() })
                 } else {
@@ -118,30 +122,8 @@ fun CategoryDetailScreen(
                 modifier = Modifier.background(MaterialTheme.colorScheme.surface)
             ) {
                 AppTopAppBar(
-                    title = {
+                    title = title,
-                        Column {
+                    onNavigateBack = { navController.popBackStack() },
-                            Text(
-                                text = title,
-                                maxLines = 1,
-                                overflow = TextOverflow.Ellipsis
-                            )
-                            Text(
-                                text = subtitle,
-                                style = MaterialTheme.typography.bodySmall,
-                                maxLines = 1,
-                                overflow = TextOverflow.Ellipsis,
-                                color = MaterialTheme.colorScheme.onSurfaceVariant
-                            )
-                        }
-                    },
-                    navigationIcon = {
-                        IconButton(onClick = onBackClick) {
-                            Icon(
-                                AppIcons.ArrowBack,
-                                contentDescription = stringResource(R.string.cd_back)
-                            )
-                        }
-                    },
                     actions = {
                         IconButton(onClick = { showMenu = !showMenu }) {
                             Icon(
@@ -150,94 +132,58 @@ fun CategoryDetailScreen(
                             )
                         }
                         DropdownMenu(
-
                             expanded = showMenu,
                             onDismissRequest = { showMenu = false },
                             modifier = Modifier.width(220.dp)
                         ) {
-                            DropdownMenuItem(
-                                text = { Text(stringResource(R.string.text_edit_category)) },
-                                onClick = {
-                                    categoryViewModel.setShowEditCategoryDialog(true, categoryId)
-                                    showMenu = false
-                                }
-                            )
                             DropdownMenuItem(
                                 text = { Text(stringResource(R.string.text_export_category)) },
                                 onClick = {
                                     vocabularyViewModel.saveCategory(categoryId)
                                     showMenu = false
-                                }
+                                },
+                                leadingIcon = { Icon(AppIcons.Share, contentDescription = null) }
                             )
                             DropdownMenuItem(
                                 text = { Text(stringResource(R.string.delete_items_category)) },
                                 onClick = {
                                     categoryViewModel.setShowDeleteItemsDialog(true, categoryId)
                                     showMenu = false
-                                }
+                                },
-                            )
+                                leadingIcon = { Icon(AppIcons.Delete, contentDescription = null) }
-                            DropdownMenuItem(
-                                text = { Text(stringResource(R.string.text_delete_category)) },
-                                onClick = {
-                                    categoryViewModel.setShowDeleteCategoryDialog(true, categoryId)
-                                    showMenu = false
-                                }
                             )
                         }
                     },
                     colors = TopAppBarDefaults.topAppBarColors(
-                        // TODO: Review this
                         containerColor = MaterialTheme.colorScheme.surface
                     )
                 )
 
-                Row(
+                // Category Header Card with Progress and Action Buttons
-                    modifier = Modifier
+                CategoryHeaderCard(
-                        .fillMaxWidth()
+                    subtitle = subtitle,
-                        .padding(vertical = 8.dp, horizontal = 16.dp),
+                    categoryProgress = categoryProgress,
-                    horizontalArrangement = Arrangement.SpaceEvenly,
+                    onStartExerciseClick = {
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    if (categoryProgress != null) {
-                        Box(modifier = Modifier.weight(1f)) {
-                            CategoryProgressCircle(
-                                totalItems = categoryProgress.totalItems,
-                                itemsCompleted = categoryProgress.itemsCompleted,
-                                itemsInStages = categoryProgress.itemsInStages,
-                                newItems = categoryProgress.newItems,
-                                circleSize = 80.dp,
-                            )
-                        }
-                    } else {
-                        Spacer(modifier = Modifier.weight(1f))
-                    }
-
-                    Box(
-                        modifier = Modifier
-                            .weight(1f)
-                            .padding(start = 8.dp)
-                    ) {
-                        PrimaryButton(
-                            text = stringResource(R.string.label_start),
-                            icon = AppIcons.Play,
-                            onClick = {
                         val categories = listOf(category)
                         val categoryIds = categories.joinToString(",") { it?.id.toString() }
                         navController.navigate("vocabulary_exercise/false?categories=$categoryIds")
                     },
-                            modifier = Modifier.heightIn(max = 80.dp)
+                    onEditClick = {
+                        categoryViewModel.setShowEditCategoryDialog(true, categoryId)
+                    },
+                    onDeleteClick = {
+                        categoryViewModel.setShowDeleteCategoryDialog(true, categoryId)
+                    }
                 )
             }
         }
-            }
-        }
     ) { paddingValues ->
         Column(modifier = Modifier.padding(paddingValues)) {
             VocabularyListScreen(
                 categoryId = categoryId,
                 showDueTodayOnly = false,
                 onNavigateToItem = onNavigateToItem,
-                navController = navController, // Pass the received navController here
+                navController = navController,
                 isRemoveFromCategoryEnabled = category is TagCategory,
                 showTopBar = false,
                 enableNavigationButtons = true
@@ -266,3 +212,131 @@ fun CategoryDetailScreen(
         }
     }
 }
+
+@Composable
+fun CategoryHeaderCard(
+    subtitle: String,
+    categoryProgress: CategoryProgress?,
+    onStartExerciseClick: () -> Unit,
+    onEditClick: () -> Unit,
+    onDeleteClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Card(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 16.dp, vertical = 12.dp),
+        shape = RoundedCornerShape(20.dp),
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.3f)
+        ),
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(20.dp),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            // Subtitle
+            if (subtitle.isNotBlank()) {
+                Text(
+                    text = subtitle,
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    textAlign = TextAlign.Center,
+                    modifier = Modifier.padding(bottom = 16.dp)
+                )
+            }
+
+            // Progress Circle
+            if (categoryProgress != null) {
+                CategoryProgressCircle(
+                    totalItems = categoryProgress.totalItems,
+                    itemsCompleted = categoryProgress.itemsCompleted,
+                    itemsInStages = categoryProgress.itemsInStages,
+                    newItems = categoryProgress.newItems,
+                    circleSize = 120.dp,
+                )
+                Spacer(modifier = Modifier.height(24.dp))
+            }
+
+            // Action Buttons
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                // Start Exercise Button (Primary)
+                PrimaryButton(
+                    text = stringResource(R.string.label_start_exercise),
+                    icon = AppIcons.Play,
+                    onClick = onStartExerciseClick,
+                    modifier = Modifier.weight(1f)
+                )
+            }
+
+            Spacer(modifier = Modifier.height(12.dp))
+
+            // Secondary Action Buttons
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                // Edit Button
+                SecondaryButton(
+                    text = stringResource(R.string.label_edit),
+                    icon = AppIcons.Edit,
+                    onClick = onEditClick,
+                    modifier = Modifier.weight(1f)
+                )
+
+                // Delete Button
+                SecondaryButton(
+                    text = stringResource(R.string.label_delete),
+                    icon = AppIcons.Delete,
+                    onClick = onDeleteClick,
+                    modifier = Modifier.weight(1f)
+                )
+            }
+        }
+    }
+}
+
+// ==================== PREVIEWS ====================
+
+@Preview(showBackground = true)
+@Composable
+fun CategoryHeaderCardPreview() {
+    MaterialTheme {
+        CategoryHeaderCard(
+            subtitle = "German - English | All Stages",
+            categoryProgress = null,
+            onStartExerciseClick = {},
+            onEditClick = {},
+            onDeleteClick = {}
+        )
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun CategoryHeaderCardWithProgressPreview() {
+    MaterialTheme {
+        CategoryHeaderCard(
+            subtitle = "Travel Vocabulary",
+            categoryProgress = eu.gaudian.translator.viewmodel.CategoryProgress(
+                vocabularyCategory = eu.gaudian.translator.model.TagCategory(
+                    1,
+                    "Travel"
+                ),
+                totalItems = 50,
+                newItems = 15,
+                itemsInStages = 25,
+                itemsCompleted = 10
+            ),
+            onStartExerciseClick = {},
+            onEditClick = {},
+            onDeleteClick = {}
+        )
+    }
+}

app/src/main/java/eu/gaudian/translator/view/vocabulary/CategoryListScreen.kt

@@ -100,13 +100,7 @@ fun CategoryListScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { 
+                title = "TODO",
-                    if (isSelectionMode && selectedCategories.isNotEmpty()) {
-                        Text(stringResource(R.string.text_2d_categories_selected, selectedCategories.size))
-                    } else {
-                        Text(stringResource(R.string.label_categories))
-                    }
-                },
                 navigationIcon = {
                     if (isSelectionMode) {
                         IconButton(onClick = {

app/src/main/java/eu/gaudian/translator/view/vocabulary/LanguageProgressScreen.kt

@@ -78,7 +78,7 @@ fun LanguageProgressScreen(navController: NavController) {
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.your_language_journey)) },
+                title = stringResource(R.string.your_language_journey),
                 onNavigateBack = { navController.popBackStack() }
             )
         },

app/src/main/java/eu/gaudian/translator/view/vocabulary/MainVocabularyScreen.kt

@@ -56,6 +56,7 @@ import eu.gaudian.translator.view.composable.AppOutlinedCard
 import eu.gaudian.translator.view.composable.AppSlider
 import eu.gaudian.translator.view.composable.AppTabLayout
 import eu.gaudian.translator.view.composable.OptionItemSwitch
+import eu.gaudian.translator.view.composable.Screen
 import eu.gaudian.translator.view.composable.TabItem
 import eu.gaudian.translator.view.dialogs.StartExerciseDialog
 import eu.gaudian.translator.view.dialogs.VocabularyMenu
@@ -329,6 +330,14 @@ fun MainVocabularyScreen(
                         launchSingleTop = true
                         restoreState = true
                     }
+                },
+                onNavigateBack = {
+                    if (!navController.popBackStack()) {
+                        navController.navigate(Screen.Home.route) {
+                            launchSingleTop = true
+                            restoreState = false
+                        }
+                    }
                 }
             )
 

app/src/main/java/eu/gaudian/translator/view/vocabulary/NewWordReviewScreen.kt

@@ -0,0 +1,288 @@
+package eu.gaudian.translator.view.vocabulary
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.WarningAmber
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
+import androidx.navigation.NavHostController
+import eu.gaudian.translator.R
+import eu.gaudian.translator.model.VocabularyCategory
+import eu.gaudian.translator.model.VocabularyItem
+import eu.gaudian.translator.utils.findActivity
+import eu.gaudian.translator.view.composable.AppButton
+import eu.gaudian.translator.view.composable.AppCheckbox
+import eu.gaudian.translator.view.composable.AppScaffold
+import eu.gaudian.translator.view.composable.AppTopAppBar
+import eu.gaudian.translator.view.dialogs.CategoryDropdown
+import eu.gaudian.translator.viewmodel.VocabularyViewModel
+
+@Composable
+fun NewWordReviewScreen(
+    navController: NavHostController,
+    modifier: Modifier = Modifier
+) {
+    val activity = LocalContext.current.findActivity()
+    val vocabularyViewModel: VocabularyViewModel = hiltViewModel(activity)
+
+    val generatedItems by vocabularyViewModel.generatedVocabularyItems.collectAsState()
+    val selectedItems = remember { mutableStateListOf<VocabularyItem>() }
+    val duplicates = remember { mutableStateListOf<Boolean>() }
+    var selectedCategories by remember { mutableStateOf<List<VocabularyCategory?>>(emptyList()) }
+
+    LaunchedEffect(generatedItems) {
+        val duplicateResults = vocabularyViewModel.findDuplicates(generatedItems)
+        duplicates.clear()
+        duplicates.addAll(duplicateResults)
+        selectedItems.clear()
+        selectedItems.addAll(generatedItems.filterIndexed { index, _ -> !duplicateResults[index] })
+    }
+
+    AppScaffold(
+        topBar = {
+            AppTopAppBar(
+                title = stringResource(R.string.found_items),
+                onNavigateBack = { navController.popBackStack() }
+            )
+        },
+        modifier = modifier.fillMaxSize()
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .padding(paddingValues)
+                .fillMaxSize()
+        ) {
+            SummaryHeader(
+                totalCount = generatedItems.size,
+                selectedCount = selectedItems.size,
+                modifier = Modifier.padding(horizontal = 20.dp, vertical = 12.dp)
+            )
+
+            if (generatedItems.isEmpty()) {
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(24.dp),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(
+                        text = stringResource(R.string.text_no_data_available),
+                        style = MaterialTheme.typography.bodyLarge,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                }
+            } else {
+                ReviewList(
+                    generatedItems = generatedItems,
+                    selectedItems = selectedItems,
+                    duplicates = duplicates,
+                    modifier = Modifier
+                        .weight(1f)
+                        .padding(horizontal = 16.dp)
+                )
+            }
+
+            Text(
+                text = stringResource(R.string.select_list_optional),
+                style = MaterialTheme.typography.labelLarge,
+                modifier = Modifier.padding(horizontal = 20.dp, vertical = 8.dp)
+            )
+            CategoryDropdown(
+                onCategorySelected = { selectedCategories = it },
+                noneSelectable = false,
+                multipleSelectable = true,
+                onlyLists = true,
+                addCategory = true,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 20.dp)
+            )
+
+            ActionRow(
+                selectedCount = selectedItems.size,
+                onCancel = { navController.popBackStack() },
+                onConfirm = {
+                    val selectedCategoryIds = selectedCategories.filterNotNull().map { it.id }
+                    vocabularyViewModel.addVocabularyItems(selectedItems.toList(), selectedCategoryIds)
+                    navController.popBackStack("new_word", inclusive = false)
+                },
+                modifier = Modifier.padding(16.dp)
+            )
+        }
+    }
+}
+
+@Composable
+private fun SummaryHeader(
+    totalCount: Int,
+    selectedCount: Int,
+    modifier: Modifier = Modifier
+) {
+    Card(
+        modifier = modifier.fillMaxWidth(),
+        shape = RoundedCornerShape(20.dp),
+        colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.35f))
+    ) {
+        Row(
+            modifier = Modifier.padding(16.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Column {
+                Text(
+                    text = stringResource(R.string.found_items),
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.Bold
+                )
+                Text(
+                    text = stringResource(R.string.text_amount_2d, totalCount),
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
+            Column(horizontalAlignment = Alignment.End) {
+                Text(
+                    text = stringResource(R.string.label_add_, selectedCount),
+                    style = MaterialTheme.typography.titleSmall,
+                    fontWeight = FontWeight.SemiBold,
+                    color = MaterialTheme.colorScheme.primary
+                )
+                Text(
+                    text = stringResource(R.string.select_items_to_add),
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun ReviewList(
+    generatedItems: List<VocabularyItem>,
+    selectedItems: MutableList<VocabularyItem>,
+    duplicates: List<Boolean>,
+    modifier: Modifier = Modifier
+) {
+    val duplicateLabel = stringResource(R.string.duplicate)
+    LazyColumn(modifier = modifier) {
+        itemsIndexed(generatedItems) { index, item ->
+            val isDuplicate = duplicates.getOrNull(index) == true
+            val isSelected = selectedItems.contains(item)
+
+            Card(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(vertical = 6.dp),
+                shape = RoundedCornerShape(16.dp),
+                colors = CardDefaults.cardColors(
+                    containerColor = if (isDuplicate) {
+                        MaterialTheme.colorScheme.errorContainer.copy(alpha = 0.25f)
+                    } else {
+                        MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.25f)
+                    }
+                )
+            ) {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(12.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    AppCheckbox(
+                        checked = isSelected,
+                        onCheckedChange = { checked ->
+                            if (checked) {
+                                selectedItems.add(item)
+                            } else {
+                                selectedItems.remove(item)
+                            }
+                        }
+                    )
+                    Spacer(modifier = Modifier.size(12.dp))
+                    Column(modifier = Modifier.weight(1f)) {
+                        Text(text = item.wordFirst, style = MaterialTheme.typography.titleMedium)
+                        Text(text = item.wordSecond, style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                    }
+                    if (isDuplicate) {
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            modifier = Modifier
+                                .clip(RoundedCornerShape(12.dp))
+                                .background(MaterialTheme.colorScheme.error.copy(alpha = 0.15f))
+                                .padding(horizontal = 8.dp, vertical = 4.dp)
+                        ) {
+                            Icon(
+                                imageVector = Icons.Default.WarningAmber,
+                                contentDescription = null,
+                                tint = MaterialTheme.colorScheme.error
+                            )
+                            Spacer(modifier = Modifier.size(4.dp))
+                            Text(
+                                text = duplicateLabel,
+                                style = MaterialTheme.typography.labelSmall,
+                                color = MaterialTheme.colorScheme.error
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun ActionRow(
+    selectedCount: Int,
+    onCancel: () -> Unit,
+    onConfirm: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Row(
+        modifier = modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.SpaceBetween,
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        TextButton(onClick = onCancel) {
+            Text(stringResource(R.string.label_cancel))
+        }
+        AppButton(
+            onClick = onConfirm,
+            enabled = selectedCount > 0
+        ) {
+            Text(stringResource(R.string.label_add_, selectedCount))
+        }
+    }
+}

app/src/main/java/eu/gaudian/translator/view/vocabulary/NewWordScreen.kt

@@ -0,0 +1,792 @@
+package eu.gaudian.translator.view.vocabulary
+
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.AutoAwesome
+import androidx.compose.material.icons.filled.DriveFolderUpload
+import androidx.compose.material.icons.filled.EditNote
+import androidx.compose.material.icons.filled.LibraryBooks
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.TextField
+import androidx.compose.material3.TextFieldDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringArrayResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
+import androidx.navigation.NavHostController
+import eu.gaudian.translator.R
+import eu.gaudian.translator.model.Language
+import eu.gaudian.translator.model.VocabularyItem
+import eu.gaudian.translator.utils.StatusMessageId
+import eu.gaudian.translator.utils.StatusMessageService
+import eu.gaudian.translator.utils.findActivity
+import eu.gaudian.translator.view.composable.AppButton
+import eu.gaudian.translator.view.composable.AppCard
+import eu.gaudian.translator.view.composable.AppOutlinedButton
+import eu.gaudian.translator.view.composable.AppSlider
+import eu.gaudian.translator.view.composable.AppTopAppBar
+import eu.gaudian.translator.view.composable.InspiringSearchField
+import eu.gaudian.translator.view.composable.SourceLanguageDropdown
+import eu.gaudian.translator.view.composable.TargetLanguageDropdown
+import eu.gaudian.translator.view.library.VocabularyCard
+import eu.gaudian.translator.viewmodel.LanguageViewModel
+import eu.gaudian.translator.viewmodel.VocabularyViewModel
+import kotlinx.coroutines.launch
+
+@Composable
+fun NewWordScreen(
+    navController: NavHostController,
+    modifier: Modifier = Modifier
+) {
+    val activity = LocalContext.current.findActivity()
+    val vocabularyViewModel: VocabularyViewModel = hiltViewModel(viewModelStoreOwner = activity)
+    val languageViewModel: LanguageViewModel = hiltViewModel(viewModelStoreOwner = activity)
+    val isGenerating by vocabularyViewModel.isGenerating.collectAsState()
+    val generatedItems by vocabularyViewModel.generatedVocabularyItems.collectAsState()
+    val allLanguages by languageViewModel.allLanguages.collectAsState()
+    val recentItems by vocabularyViewModel.vocabularyItems.collectAsState()
+    val coroutineScope = rememberCoroutineScope()
+    var category by remember { mutableStateOf("") }
+    var amount by remember { mutableFloatStateOf(8f) }
+    var navigateToReview by remember { mutableStateOf(false) }
+
+    LaunchedEffect(isGenerating, generatedItems, navigateToReview) {
+        if (navigateToReview && !isGenerating) {
+            if (generatedItems.isNotEmpty()) {
+                navController.navigate("new_word_review")
+            }
+            navigateToReview = false
+        }
+    }
+
+    val statusMessageService = StatusMessageService
+
+    val context = LocalContext.current
+    val showTableImportDialog = remember { mutableStateOf(false) }
+    var parsedTable by remember { mutableStateOf<List<List<String>>>(emptyList()) }
+    var selectedColFirst by remember { mutableIntStateOf(0) }
+    var selectedColSecond by remember { mutableIntStateOf(1) }
+    var skipHeader by remember { mutableStateOf(true) }
+    var selectedLangFirst by remember { mutableStateOf<Language?>(null) }
+    var selectedLangSecond by remember { mutableStateOf<Language?>(null) }
+    var parseError by remember { mutableStateOf<String?>(null) }
+
+    val recentlyAdded = remember(recentItems) {
+        recentItems.sortedByDescending { it.id }.take(4)
+    }
+
+    fun parseCsv(text: String): List<List<String>> {
+        if (text.isBlank()) return emptyList()
+        val candidates = listOf(',', ';', '\t')
+        val sampleLine = text.lineSequence().firstOrNull { it.isNotBlank() } ?: return emptyList()
+        val delimiter = candidates.maxBy { c -> sampleLine.count { it == c } }
+
+        val rows = mutableListOf<List<String>>()
+        var current = StringBuilder()
+        var inQuotes = false
+        val currentRow = mutableListOf<String>()
+
+        var i = 0
+        while (i < text.length) {
+            when (val ch = text[i]) {
+                '"' -> {
+                    if (inQuotes && i + 1 < text.length && text[i + 1] == '"') {
+                        current.append('"')
+                        i++
+                    } else {
+                        inQuotes = !inQuotes
+                    }
+                }
+                '\r' -> {
+                    // ignore
+                }
+                '\n' -> {
+                    val field = current.toString()
+                    current = StringBuilder()
+                    currentRow.add(field)
+                    rows.add(currentRow.toList())
+                    currentRow.clear()
+                    inQuotes = false
+                }
+                else -> {
+                    if (ch == delimiter && !inQuotes) {
+                        val field = current.toString()
+                        currentRow.add(field)
+                        current = StringBuilder()
+                    } else {
+                        current.append(ch)
+                    }
+                }
+            }
+            i++
+        }
+        if (current.isNotEmpty() || currentRow.isNotEmpty()) {
+            currentRow.add(current.toString())
+            rows.add(currentRow.toList())
+        }
+        return rows.map { row ->
+            row.map { it.trim().trim('"') }
+        }.filter { r -> r.any { it.isNotBlank() } }
+    }
+
+    val errorParsingTable = stringResource(R.string.error_parsing_table)
+    val errorParsingTableWithReason = stringResource(R.string.error_parsing_table_with_reason)
+    val importTableLauncher = rememberLauncherForActivityResult(
+        contract = ActivityResultContracts.OpenDocument(),
+        onResult = { uri ->
+            uri?.let { u ->
+                try {
+                    context.contentResolver.takePersistableUriPermission(u, android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                } catch (_: Exception) {}
+                try {
+                    val mime = context.contentResolver.getType(u)
+                    val isExcel = mime == "application/vnd.ms-excel" ||
+                        mime == "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+                    if (isExcel) {
+                        statusMessageService.showErrorById(StatusMessageId.ERROR_EXCEL_NOT_SUPPORTED)
+                        return@let
+                    }
+                    context.contentResolver.openInputStream(u)?.use { inputStream ->
+                        val text = inputStream.bufferedReader().use { it.readText() }
+                        val rows = parseCsv(text)
+                        if (rows.isNotEmpty() && rows.maxOf { it.size } >= 2) {
+                            parsedTable = rows
+                            selectedColFirst = 0
+                            selectedColSecond = 1.coerceAtMost(rows.first().size - 1)
+                            showTableImportDialog.value = true
+                            parseError = null
+                        } else {
+                            parseError = errorParsingTable
+                            statusMessageService.showErrorMessage(parseError!!)
+                        }
+                    }
+                } catch (e: Exception) {
+                    parseError = e.message
+                    statusMessageService.showErrorMessage(
+                        (errorParsingTableWithReason + " " + e.message)
+                    )
+                }
+            }
+        }
+    )
+
+    Box(
+        modifier = modifier.fillMaxSize().padding(16.dp),
+        contentAlignment = Alignment.TopCenter
+    ) {
+        Column(
+            modifier = Modifier
+                .widthIn(max = 700.dp) // Perfect scaling for tablets/foldables
+                .fillMaxSize()
+                .verticalScroll(rememberScrollState()).padding(0.dp)
+        ) {
+            AppTopAppBar(
+                title = "New Words",
+                onNavigateBack = { navController.popBackStack() }
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            AIGeneratorCard(
+                category = category,
+                onCategoryChange = { category = it },
+                amount = amount,
+                onAmountChange = { amount = it },
+                languageViewModel = languageViewModel,
+                isGenerating = isGenerating,
+                onGenerate = {
+                    if (category.isNotBlank() && !isGenerating) {
+                        coroutineScope.launch {
+                            vocabularyViewModel.generateVocabularyItems(category.trim(), amount.toInt())
+                            navigateToReview = true
+                        }
+                    }
+                },
+            )
+
+            Spacer(modifier = Modifier.height(24.dp))
+
+            AddManuallyCard(
+                languageViewModel = languageViewModel,
+                vocabularyViewModel = vocabularyViewModel,
+            )
+
+            Spacer(modifier = Modifier.height(24.dp))
+
+            BottomActionCardsRow(
+                onImportCsvClick = {
+                    @Suppress("HardCodedStringLiteral")
+                    importTableLauncher.launch(
+                        arrayOf(
+                            "text/csv",
+                            "text/comma-separated-values",
+                            "text/tab-separated-values",
+                            "text/plain",
+                            "application/vnd.ms-excel",
+                            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+                        )
+                    )
+                }
+            )
+
+            if (recentlyAdded.isNotEmpty()) {
+                Spacer(modifier = Modifier.height(32.dp))
+
+                Column  {
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.SpaceBetween,
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Text(
+                            text = "Recently Added",
+                            style = MaterialTheme.typography.titleMedium,
+                            fontWeight = FontWeight.Bold
+                        )
+                        TextButton(onClick = { navController.navigate("library") }) {
+                            Text("View All")
+                        }
+                    }
+                    Spacer(modifier = Modifier.height(12.dp))
+                    Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
+                        recentlyAdded.forEach { item ->
+                            VocabularyCard(
+                                item = item,
+                                allLanguages = allLanguages,
+                                isSelected = false,
+                                onItemClick = { navController.navigate("vocabulary_detail/${item.id}") },
+                                onItemLongClick = {},
+                                onDeleteClick = {}
+                            )
+                        }
+                    }
+                }
+            }
+
+            // Extra padding at the bottom for scroll clearance
+            Spacer(modifier = Modifier.height(100.dp))
+        }
+    }
+
+    if (showTableImportDialog.value) {
+        AlertDialog(
+            onDismissRequest = { showTableImportDialog.value = false },
+            title = { Text(stringResource(R.string.label_import_table_csv_excel)) },
+            text = {
+                Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
+                    val columnCount = parsedTable.maxOfOrNull { it.size } ?: 0
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        Text(stringResource(R.string.label_first_column), modifier = Modifier.weight(1f))
+                        var menu1Expanded by remember { mutableStateOf(false) }
+                        AppOutlinedButton(onClick = { menu1Expanded = true }) {
+                            Text(stringResource(R.string.label_column_n, selectedColFirst + 1))
+                        }
+                        DropdownMenu(expanded = menu1Expanded, onDismissRequest = { menu1Expanded = false }) {
+                            (0 until columnCount).forEach { idx ->
+                                val header = parsedTable.firstOrNull()?.getOrNull(idx).orEmpty()
+                                DropdownMenuItem(
+                                    text = { Text("#${idx + 1} • $header") },
+                                    onClick = { selectedColFirst = idx; menu1Expanded = false }
+                                )
+                            }
+                        }
+                    }
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        Text(stringResource(R.string.label_second_column), modifier = Modifier.weight(1f))
+                        var menu2Expanded by remember { mutableStateOf(false) }
+                        AppOutlinedButton(onClick = { menu2Expanded = true }) {
+                            Text(stringResource(R.string.label_column_n, selectedColSecond + 1))
+                        }
+                        DropdownMenu(expanded = menu2Expanded, onDismissRequest = { menu2Expanded = false }) {
+                            (0 until columnCount).forEach { idx ->
+                                val header = parsedTable.firstOrNull()?.getOrNull(idx).orEmpty()
+                                DropdownMenuItem(
+                                    text = { Text("#${idx + 1} • $header") },
+                                    onClick = { selectedColSecond = idx; menu2Expanded = false }
+                                )
+                            }
+                        }
+                    }
+                    Text(stringResource(R.string.label_languages))
+                    Row(horizontalArrangement = Arrangement.spacedBy(8.dp), verticalAlignment = Alignment.CenterVertically) {
+                        Column(modifier = Modifier.weight(1f)) {
+                            Text(stringResource(R.string.label_first_language))
+                            eu.gaudian.translator.view.composable.SingleLanguageDropDown(
+                                languageViewModel = languageViewModel,
+                                selectedLanguage = selectedLangFirst,
+                                onLanguageSelected = { selectedLangFirst = it }
+                            )
+                        }
+                        Column(modifier = Modifier.weight(1f)) {
+                            Text(stringResource(R.string.label_second_language))
+                            eu.gaudian.translator.view.composable.SingleLanguageDropDown(
+                                languageViewModel = languageViewModel,
+                                selectedLanguage = selectedLangSecond,
+                                onLanguageSelected = { selectedLangSecond = it }
+                            )
+                        }
+                    }
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        androidx.compose.material3.Checkbox(checked = skipHeader, onCheckedChange = { skipHeader = it })
+                        Spacer(modifier = Modifier.width(4.dp))
+                        Text(stringResource(R.string.label_header_row))
+                    }
+                    val startIdx = if (skipHeader) 1 else 0
+                    val previewA = parsedTable.drop(startIdx).take(5).mapNotNull { it.getOrNull(selectedColFirst) }.joinToString(", ")
+                    val previewB = parsedTable.drop(startIdx).take(5).mapNotNull { it.getOrNull(selectedColSecond) }.joinToString(", ")
+                    Text(stringResource(R.string.label_preview_first, previewA))
+                    Text(stringResource(R.string.label_preview_second, previewB))
+                    val totalRows = parsedTable.drop(startIdx).count { row ->
+                        val a = row.getOrNull(selectedColFirst).orEmpty().isNotBlank()
+                        val b = row.getOrNull(selectedColSecond).orEmpty().isNotBlank()
+                        a || b
+                    }
+                    Text(stringResource(R.string.text_rows_to_import_1d, totalRows))
+                }
+            },
+            confirmButton = {
+                val errorSelectTwoColumns = stringResource(R.string.error_select_two_columns)
+                val errorSelectLanguages = stringResource(R.string.error_select_languages)
+                val errorNoRowsToImport = stringResource(R.string.error_no_rows_to_import)
+                val infoImportedItemsFrom = stringResource(R.string.info_imported_items_from)
+                TextButton(onClick = {
+                    if (selectedColFirst == selectedColSecond) {
+                        statusMessageService.showErrorMessage(errorSelectTwoColumns)
+                        return@TextButton
+                    }
+                    val langA = selectedLangFirst
+                    val langB = selectedLangSecond
+                    if (langA == null || langB == null) {
+                        statusMessageService.showErrorMessage(errorSelectLanguages)
+                        return@TextButton
+                    }
+                    val startIdx = if (skipHeader) 1 else 0
+                    val items = parsedTable.drop(startIdx).mapNotNull { row ->
+                        val a = row.getOrNull(selectedColFirst)?.trim().orEmpty()
+                        val b = row.getOrNull(selectedColSecond)?.trim().orEmpty()
+                        if (a.isBlank() && b.isBlank()) null else VocabularyItem(
+                            id = 0,
+                            languageFirstId = langA.nameResId,
+                            languageSecondId = langB.nameResId,
+                            wordFirst = a,
+                            wordSecond = b
+                        )
+                    }
+                    if (items.isEmpty()) {
+                        statusMessageService.showErrorMessage(errorNoRowsToImport)
+                        return@TextButton
+                    }
+                    vocabularyViewModel.addVocabularyItems(items)
+                    statusMessageService.showSuccessMessage(infoImportedItemsFrom + " " + items.size)
+                    showTableImportDialog.value = false
+                }) { Text(stringResource(R.string.label_import)) }
+            },
+            dismissButton = {
+                TextButton(onClick = { showTableImportDialog.value = false }) {
+                    Text(stringResource(R.string.label_cancel))
+                }
+            }
+        )
+    }
+}
+
+// --- AI GENERATOR CARD (From previous implementation) ---
+
+@Composable
+fun AIGeneratorCard(
+    category: String,
+    onCategoryChange: (String) -> Unit,
+    amount: Float,
+    onAmountChange: (Float) -> Unit,
+    languageViewModel: LanguageViewModel,
+    isGenerating: Boolean,
+    onGenerate: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    val hints = stringArrayResource(R.array.vocabulary_hints)
+    AppCard(
+        modifier = modifier.fillMaxWidth(),
+    ) {
+        Column(modifier = Modifier.padding(24.dp)) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Icon(
+                    imageVector = Icons.Default.AutoAwesome,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.primary
+                )
+                Spacer(modifier = Modifier.width(8.dp))
+                Text(
+                    text = "AI Generator",
+                    style = MaterialTheme.typography.titleLarge,
+                    fontWeight = FontWeight.Bold
+                )
+            }
+
+            Spacer(modifier = Modifier.height(24.dp))
+            Text(
+                text = stringResource(R.string.text_search_term),
+                style = MaterialTheme.typography.labelLarge,
+                fontWeight = FontWeight.SemiBold
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            InspiringSearchField(
+                value = category,
+                hints = hints,
+                onValueChange = onCategoryChange
+            )
+            Spacer(modifier = Modifier.height(24.dp))
+            Text(
+                text = stringResource(R.string.text_select_languages),
+                style = MaterialTheme.typography.labelLarge,
+                fontWeight = FontWeight.SemiBold
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                SourceLanguageDropdown(
+                    modifier = Modifier.weight(1f),
+                    languageViewModel = languageViewModel,
+                    iconEnabled = false,
+                    noBorder = true
+                )
+                TargetLanguageDropdown(
+                    modifier = Modifier.weight(1f),
+                    languageViewModel = languageViewModel,
+                    iconEnabled = false,
+                    noBorder = true
+                )
+            }
+            Spacer(modifier = Modifier.height(24.dp))
+            Text(
+                text = stringResource(R.string.text_select_amount),
+                style = MaterialTheme.typography.labelLarge,
+                fontWeight = FontWeight.SemiBold
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            AppSlider(
+                value = amount,
+                onValueChange = onAmountChange,
+                valueRange = 1f..25f,
+                steps = 24,
+                modifier = Modifier.fillMaxWidth()
+            )
+            Text(
+                text = stringResource(R.string.text_amount_2d, amount.toInt()),
+                style = MaterialTheme.typography.bodyMedium,
+                modifier = Modifier.padding(top = 8.dp)
+            )
+            Spacer(modifier = Modifier.height(32.dp))
+
+            if (isGenerating) {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.Center
+                ) {
+                    CircularProgressIndicator()
+                }
+                Spacer(modifier = Modifier.height(16.dp))
+            }
+
+            AppButton(
+                onClick = onGenerate,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(56.dp),
+                enabled = category.isNotBlank() && !isGenerating
+            ) {
+                Row(
+                    horizontalArrangement = Arrangement.Center,
+                    verticalAlignment = Alignment.CenterVertically,
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Icon(imageVector = Icons.Default.AutoAwesome, contentDescription = null, modifier = Modifier.size(20.dp))
+                    Spacer(modifier = Modifier.width(8.dp))
+                    Text(
+                        text = stringResource(R.string.text_generate),
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.Bold
+                    )
+                }
+            }
+        }
+    }
+}
+
+// --- NEW COMPONENTS START HERE ---
+
+@Composable
+fun AddManuallyCard(
+    languageViewModel: LanguageViewModel,
+    vocabularyViewModel: VocabularyViewModel,
+    modifier: Modifier = Modifier
+) {
+    var wordText by remember { mutableStateOf("") }
+    var translationText by remember { mutableStateOf("") }
+    val selectedSourceLanguage by languageViewModel.selectedSourceLanguage.collectAsState()
+    val selectedTargetLanguage by languageViewModel.selectedTargetLanguage.collectAsState()
+
+    val languageLabel = when {
+        selectedSourceLanguage != null && selectedTargetLanguage != null ->
+            "${selectedSourceLanguage?.name} → ${selectedTargetLanguage?.name}"
+        else -> stringResource(R.string.text_select_languages)
+    }
+
+    val canAdd = wordText.isNotBlank() && translationText.isNotBlank() &&
+        selectedSourceLanguage != null && selectedTargetLanguage != null
+
+    AppCard(
+        modifier = modifier.fillMaxWidth(),
+    ) {
+        Column(modifier = Modifier.padding(24.dp)) {
+            // Header Row
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Box(
+                        modifier = Modifier
+                            .size(40.dp)
+                            .clip(RoundedCornerShape(12.dp))
+                            .background(MaterialTheme.colorScheme.surfaceVariant),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Icon(
+                            imageVector = Icons.Default.EditNote,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.primary
+                        )
+                    }
+                    Spacer(modifier = Modifier.width(16.dp))
+                    Text(
+                        text = stringResource(R.string.label_add_vocabulary),
+                        style = MaterialTheme.typography.titleLarge,
+                        fontWeight = FontWeight.Bold
+                    )
+                }
+
+            }
+
+            Spacer(modifier = Modifier.height(24.dp))
+
+            // Input Fields
+            TextField(
+                value = wordText,
+                onValueChange = { wordText = it },
+                placeholder = { Text(stringResource(R.string.text_label_word), color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f)) },
+                modifier = Modifier.fillMaxWidth(),
+                shape = RoundedCornerShape(12.dp),
+                colors = TextFieldDefaults.colors(
+                    focusedContainerColor = MaterialTheme.colorScheme.surface, // Very dark background
+                    unfocusedContainerColor = MaterialTheme.colorScheme.surface,
+                    focusedIndicatorColor = Color.Transparent,
+                    unfocusedIndicatorColor = Color.Transparent
+                ),
+                singleLine = true
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            TextField(
+                value = translationText,
+                onValueChange = { translationText = it },
+                placeholder = { Text(stringResource(R.string.text_translation), color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f)) },
+                modifier = Modifier.fillMaxWidth(),
+                shape = RoundedCornerShape(12.dp),
+                colors = TextFieldDefaults.colors(
+                    focusedContainerColor = MaterialTheme.colorScheme.surface,
+                    unfocusedContainerColor = MaterialTheme.colorScheme.surface,
+                    focusedIndicatorColor = Color.Transparent,
+                    unfocusedIndicatorColor = Color.Transparent
+                ),
+                singleLine = true
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Text(
+                text = stringResource(R.string.text_select_languages),
+                style = MaterialTheme.typography.labelLarge,
+                fontWeight = FontWeight.SemiBold
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .clip(RoundedCornerShape(16.dp))
+                    .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.35f))
+                    .padding(12.dp),
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                SourceLanguageDropdown(
+                    modifier = Modifier.weight(1f),
+                    languageViewModel = languageViewModel,
+                    iconEnabled = false,
+                    noBorder = true
+                )
+                TargetLanguageDropdown(
+                    modifier = Modifier.weight(1f),
+                    languageViewModel = languageViewModel,
+                    iconEnabled = false,
+                    noBorder = true
+                )
+            }
+
+            Spacer(modifier = Modifier.height(24.dp))
+
+            // Add to List Button (Darker variant)
+            AppButton(
+                onClick = {
+                    val newItem = VocabularyItem(
+                        languageFirstId = selectedSourceLanguage?.nameResId,
+                        languageSecondId = selectedTargetLanguage?.nameResId,
+                        wordFirst = wordText.trim(),
+                        wordSecond = translationText.trim(),
+                        id = 0
+                    )
+                    vocabularyViewModel.addVocabularyItems(listOf(newItem))
+                    wordText = ""
+                    translationText = ""
+                },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(56.dp),
+                enabled = canAdd
+            ) {
+                Text(
+                    text = stringResource(R.string.label_add),
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.Bold
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun BottomActionCardsRow(
+    modifier: Modifier = Modifier,
+    onImportCsvClick: () -> Unit
+) {
+    Row(
+        modifier = modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.spacedBy(16.dp)
+    ) {
+        // Explore Packs Card
+        AppCard(
+            modifier = Modifier.weight(1f).height(120.dp),
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .alpha(0.6f),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.Center
+            ) {
+                Box(
+                    modifier = Modifier
+                        .size(48.dp)
+                        .clip(CircleShape)
+                        .background(MaterialTheme.colorScheme.surfaceVariant),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Icon(
+                        imageVector = Icons.Default.LibraryBooks,
+                        contentDescription = null,
+                        tint = MaterialTheme.colorScheme.primary
+                    )
+                }
+                Spacer(modifier = Modifier.height(12.dp))
+                Text(
+                    text = "Explore Packs",
+                    style = MaterialTheme.typography.labelLarge,
+                    fontWeight = FontWeight.Bold,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+                Spacer(modifier = Modifier.height(6.dp))
+                Text(
+                    text = "Coming soon",
+                    style = MaterialTheme.typography.labelSmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f)
+                )
+            }
+        }
+
+        // Import CSV Card
+        AppCard(
+            modifier = Modifier.weight(1f).height(120.dp),
+            onClick = onImportCsvClick
+        ) {
+            Column(
+                modifier = Modifier.fillMaxSize(),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.Center
+            ) {
+                Box(
+                    modifier = Modifier
+                        .size(48.dp)
+                        .clip(CircleShape)
+                        .background(MaterialTheme.colorScheme.surfaceVariant),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Icon(
+                        imageVector = Icons.Default.DriveFolderUpload,
+                        contentDescription = null,
+                        tint = MaterialTheme.colorScheme.primary
+                    )
+                }
+                Spacer(modifier = Modifier.height(12.dp))
+                Text(
+                    text = "Import CSV",
+                    style = MaterialTheme.typography.labelLarge,
+                    fontWeight = FontWeight.Bold
+                )
+            }
+        }
+    }
+}

app/src/main/java/eu/gaudian/translator/view/vocabulary/NoGrammarItemsScreen.kt

@@ -14,8 +14,6 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.Text
@@ -39,7 +37,6 @@ import androidx.navigation.NavController
 import eu.gaudian.translator.R
 import eu.gaudian.translator.utils.findActivity
 import eu.gaudian.translator.view.composable.AppButton
-import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppSlider
 import eu.gaudian.translator.view.composable.AppTopAppBar
 import eu.gaudian.translator.viewmodel.VocabularyViewModel
@@ -66,12 +63,8 @@ fun NoGrammarItemsScreen(
             verticalArrangement = Arrangement.Center
         ) {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.title_items_without_grammar)) },
+                title = stringResource(R.string.title_items_without_grammar),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                },
             )
             Box(
                 modifier = Modifier

app/src/main/java/eu/gaudian/translator/view/vocabulary/StageDetailScreen.kt

@@ -2,9 +2,6 @@ package eu.gaudian.translator.view.vocabulary
 
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
@@ -17,7 +14,6 @@ import androidx.navigation.NavHostController
 import eu.gaudian.translator.R
 import eu.gaudian.translator.model.VocabularyStage
 import eu.gaudian.translator.utils.findActivity
-import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
 import eu.gaudian.translator.view.vocabulary.widgets.DetailedStageProgressBar
@@ -40,15 +36,8 @@ fun StageDetailScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(text = stringResource(R.string.due_today_, stage.toString())) },
+                title = stringResource(R.string.due_today_, stage.toString()),
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(
-                            AppIcons.ArrowBack,
-                            contentDescription =stringResource(R.string.cd_back)
-                        )
-                    }
-                }
             )
         }
     ) { paddingValues ->

app/src/main/java/eu/gaudian/translator/view/vocabulary/StartScreen.kt

@@ -157,7 +157,7 @@ private fun StartScreenContent(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.prepare_exercise)) },
+                title = stringResource(R.string.prepare_exercise),
                 navigationIcon = {
                     IconButton(onClick = onClose) {
                         Icon(

app/src/main/java/eu/gaudian/translator/view/vocabulary/VocabularyCardHost.kt

@@ -75,21 +75,8 @@ fun VocabularyCardHost(
         topBar = {
             AppTopAppBar(
                 modifier = Modifier.height(56.dp),
-                title = {
+                title = stringResource(R.string.item_details),
-                    if (navigationItems.isNotEmpty()) {
+                onNavigateBack = { navController.popBackStack() },
-                        Text(stringResource(R.string.label_card_with_position, navigationPosition + 1, navigationItems.size))
-                    } else {
-                        Text(stringResource(R.string.item_details))
-                    }
-                },
-                navigationIcon = {
-                    IconButton(onClick = { onBackPressed?.invoke() }) {
-                        Icon(
-                            AppIcons.ArrowBack,
-                            contentDescription = stringResource(R.string.cd_back)
-                        )
-                    }
-                },
                 actions = {
                     // Previous button
                     if (navigationPosition > 0) {

app/src/main/java/eu/gaudian/translator/view/vocabulary/VocabularyHeatMapScreen.kt

@@ -95,7 +95,7 @@ fun VocabularyHeatmapScreen(
     AppScaffold(
         topBar = {
             AppTopAppBar(
-                title = { Text(stringResource(R.string.label_vocabulary_activity)) },
+                title = stringResource(R.string.label_vocabulary_activity),
                 onNavigateBack = { navController.popBackStack() },
             )
         },

app/src/main/java/eu/gaudian/translator/view/vocabulary/VocabularyListScreen.kt

@@ -446,25 +446,8 @@ private fun DefaultTopAppBar(
     var showSortMenu by remember { mutableStateOf(false) }
     AppTopAppBar(
         modifier = Modifier.height(56.dp),
-        title = {
+        title = title,
-
+        onNavigateBack = onNavigateBack,
-            Box(
-                modifier = Modifier.fillMaxHeight(),
-                contentAlignment = Alignment.Center
-            ) {
-                Text(title)
-            }
-        },
-        navigationIcon = {
-            onNavigateBack?.let {
-                IconButton(onClick = it) {
-                    Icon(
-                        AppIcons.ArrowBack,
-                        contentDescription = "stringResource(R.string.navigate_back)"
-                    )
-                }
-            }
-        },
         actions = {
             IconButton(onClick = onSearchClick) {
                 Icon(
@@ -534,7 +517,8 @@ private fun SearchTopAppBar(
 
     AppTopAppBar(
         modifier = Modifier.height(56.dp),
-        title = {
+        title = "TODO",
+        additionalContent = {
             Box(
                 modifier = Modifier.fillMaxHeight(),
                 contentAlignment = Alignment.Center
@@ -605,14 +589,7 @@ private fun ContextualTopAppBar(
 
     AppTopAppBar(
         modifier = modifier.height(56.dp),
-        title = {
+        title = stringResource(R.string.d_selected, selectionCount),
-            Box(
-                modifier = Modifier.fillMaxHeight(),
-                contentAlignment = Alignment.Center
-            ) {
-                Text(stringResource(R.string.d_selected, selectionCount))
-            }
-        },
         navigationIcon = {
             IconButton(onClick = onCloseClick) {
                 Icon(imageVector = AppIcons.Close, contentDescription = stringResource(R.string.label_close_selection_mode))

app/src/main/java/eu/gaudian/translator/view/vocabulary/VocabularySortingScreen.kt

@@ -155,7 +155,7 @@ fun VocabularySortingScreen(
             var showFilterMenu by remember { mutableStateOf(false) }
 
             AppTopAppBar(
-                title = { Text(stringResource(R.string.sort_new_vocabulary)) },
+                title = stringResource(R.string.sort_new_vocabulary),
                 actions = {
                     Box {
                         IconButton(onClick = { showFilterMenu = true }) {
@@ -231,11 +231,7 @@ fun VocabularySortingScreen(
                         }
                     }
                 },
-                navigationIcon = {
+                onNavigateBack = { navController.popBackStack() },
-                    IconButton(onClick = { navController.popBackStack() }) {
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.cd_back))
-                    }
-                },
                 hintContent = HintDefinition.SORTING.hint()
             )
         },

app/src/main/res/values/arrays.xml

@@ -61,7 +61,7 @@
     <string-array name="changelog_entries">
         <item>Version 0.3.0 \n• Enabled CSV Import for Vocabulary\n• Option to use a translation server for translations instead of AI models for some supported langugaes\n• UI bug fixes \n• Show word frequency \n• Performance optimizations \n• Improved translations (German and Portuguese)</item>
         <item>Version 0.4.0 \n• Added dictionary download (beta) \n• UI enhancements \n• Bugfixes \n• Re-designed vocabulary card with improved UI \n• More pre-configured providers \n• Improved performance</item>
-        <item>Version 0.5.0 \n• Reworked hints and help content, added more instcructions and help \n• UI changes in the flashcards with a more intuitive design \n• Lots of bugfixes \n• Improved translations for German and Portuguese</item>
+        <item>Version 0.5.0 \n• Reworked UI with new focus on Flashcards and Exercises \n• Adding vocabulary is easier and more intuitive now  </item>
         <item> </item>
 
     </string-array>

app/src/main/res/values/strings.xml

@@ -288,6 +288,7 @@
     <string name="label_hard">Hard</string>
     <string name="label_header_row">First Row is a Header</string>
     <string name="label_hide_examples">Hide examples</string>
+    <string name="label_home">Home</string>
     <string name="label_import">Import</string>
     <string name="label_import_table_csv_excel">Import Table (CSV)</string>
     <string name="label_in_stages">In Stages</string>
@@ -1114,4 +1115,8 @@
     <string name="message_test_info">This is a generic info message.</string>
     <string name="message_test_success">This is a test success message!</string>
     <string name="message_test_error">Oops, something went wrong :(</string>
+    <string name="label_stats">Stats</string>
+    <string name="label_library">Library</string>
+    <string name="label_legacy_vocabulary">Legacy Vocabulary</string>
+    <string name="label_edit">Edit</string>
 </resources>

build.gradle.kts

@@ -1,7 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     alias(libs.plugins.android.application) apply false
-    alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.kotlin.compose) apply false
     id("androidx.navigation.safeargs.kotlin") version "2.9.7" apply false
     id("org.jetbrains.kotlin.plugin.serialization") version "2.3.10"

gradle.properties

@@ -21,13 +21,4 @@ kotlin.code.style=official
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
-android.defaults.buildfeatures.resvalues=true
+android.dependency.useConstraints=false
-android.sdk.defaultTargetSdkToCompileSdkIfUnset=false
-android.enableAppCompileTimeRClass=false
-android.usesSdkInManifest.disallowed=false
-android.uniquePackageNames=false
-android.dependency.useConstraints=true
-android.r8.strictFullModeForKeepRules=false
-android.r8.optimizedResourceShrinking=false
-android.builtInKotlin=false
-android.newDsl=false