diff --git a/.cursor/rules/write-tests.mdc b/.cursor/rules/write-tests.mdc
index 6e08dad..41af091 100644
--- a/.cursor/rules/write-tests.mdc
+++ b/.cursor/rules/write-tests.mdc
@@ -7,3 +7,5 @@ Modularize and split into files,
 When you finish with another step:
     Write unit tests for all the functionalities
     Update PROGESS.md and TODO.md
+Never run the tests, until specificly asked to
+Never build the apps, until specificly asked to
\ No newline at end of file
diff --git a/PROGRESS.md b/PROGRESS.md
index a57be5c..53d2043 100644
--- a/PROGRESS.md
+++ b/PROGRESS.md
@@ -84,9 +84,11 @@
     - Web playback: download bytes via authenticated API and play from memory (fixes 401 on `<audio src>` without headers)
     - Added unit tests for voice metadata fetching and voice-bytes download
   - Card UI: moved voice play icon into a `Stack` overlay so it doesn't take an extra row on the card (with widget test coverage)
-  - CardViewer UI: navigation arrows are now constrained under the card on wide screens; favorites (heart) button is positioned closer to the card
-    - Added widget test coverage for wide-screen navigation button positioning
+  - CardViewer UI: navigation arrows are constrained under the card on wide screens; favorites (heart) is now part of the card (top-right); voice controls moved to top-left (header text stays centered)
+    - Added widget test coverage for wide-screen navigation + header control positioning
   - Pack details: "Перемешать" button no longer has an active (pressed) state (widget test updated)
+  - Pack details: Control buttons (Сетка/Карточки, Перемешать, Избранные) now hide text when there's not enough space, showing only icons (widget tests added)
+  - Pack details: removed the "view" (eye) icon on cards; moved the favorite (heart) icon to the top-right corner (list + grid) (widget test updated)
   - Added app version display on authentication page
   - **UI Components Refactoring**: Extracted authentication components
     - Created `SignInWithGoogleButton` component for Google authentication
@@ -126,6 +128,15 @@
     - Backend generator picks cards from pack pool and stores `matrixSize` in `uiData`
     - Web UI: image grid + target `original` word; wrong = shake + error sound; correct = flip to translation then disappear
     - Admin: question type selector + matrix size form; JSON (de)serialization + vitest coverage
+  - **CardViewer Carousel Looping**: Implemented infinite carousel scrolling for card viewer
+    - Cards now loop seamlessly: last card → first card and first card → last card
+    - Works for both swipe gestures and navigation buttons
+    - Added comprehensive unit tests for looping functionality
+  - **Loading Screens Enhancement**: Replaced basic loading screens with themed images
+    - Removed CircularProgressIndicator as requested
+    - Added sun image (el_sol.png) for light theme and moon image (la_luna.png) for dark theme
+    - Updated both initialization placeholder and app loading screens to use theme-aware images
+    - Added assets/images/ to pubspec.yaml for image loading
 
 ### Mobile Application (mnemo_cards)
 - **Framework**: Flutter
@@ -228,4 +239,4 @@
 
 ---
 
-*Last updated: December 18, 2025*
+*Last updated: December 19, 2025*
diff --git a/TODO.md b/TODO.md
index 9aac4a1..f8d9d0f 100644
--- a/TODO.md
+++ b/TODO.md
@@ -54,7 +54,9 @@
   - ✅ Added unit test for version display on auth page
   - ✅ Admin: fixed `BulkCardEditor` pack loading TypeScript error (TS2352) + unit test; added JSDOM polyfills for Radix Select
   - ✅ Web: CardViewer navigation controls are constrained under the card on wide screens (widget test added)
+  - ✅ Web: CardViewer header controls — voice left + favorite right (heart is part of the card), while the title stays centered (widget test added)
   - ✅ Web: Pack details "Перемешать" button has no active (pressed) state (widget test updated)
+  - ✅ Web: Pack details cards — removed "view" (eye) icon; moved favorite (heart) to top-right corner (widget test updated)
   - ✅ **User Telegram Field Tests**: Added comprehensive unit tests for telegram field
     - Created `test/models/user_model_telegram_test.dart` with 6 test cases
     - Created `test/user_dto_telegram_test.dart` with 7 test cases
@@ -75,7 +77,16 @@
     - Removed undefined `cachedImage` variable usage
     - Cleaned up unused imports
     - Fixed all linter errors and compilation issues
+  - ✅ **Pack Details Controls**: Control buttons (Сетка/Карточки, Перемешать, Избранные) now adaptively hide text when there's insufficient space
+    - Implemented LayoutBuilder + TextPainter to measure text width
+    - Buttons maintain full width expansion while showing only icons when text doesn't fit
+    - Added comprehensive widget tests for both wide and narrow layouts
   - ✅ Backend: Added regression test ensuring generated tests are linked to packs
+  - ✅ **Loading Screens Enhancement**: Replaced basic loading screens with themed images
+    - Removed CircularProgressIndicator from both initialization and app loading screens
+    - Added sun image (el_sol.png) for light theme and moon image (la_luna.png) for dark theme
+    - Created theme-aware loading screen components using StateBuilder
+    - Added assets/images/ to pubspec.yaml and updated app.dart with new loading UI
 
 - [ ] **Integration Tests**: Implement comprehensive integration testing
   - API endpoint testing
@@ -139,6 +150,10 @@
   - Auto-generate matrix images from pack card pool (generator framework)
   - Web: multi-stage single question (shake on wrong, flip+reveal translation on correct, then disappear)
   - Admin: matrix size configuration + JSON (de)serialization + tests
+- [x] **CardViewer Carousel Looping**: Implement infinite carousel scrolling for card viewer
+  - Cards loop seamlessly: last card → first card and first card → last card
+  - Works for both swipe gestures and navigation buttons
+  - Added comprehensive unit tests for looping functionality
 - [ ] **User Experience**: Enhanced user experience features
   - Offline mode support
   - Progressive Web App (PWA)
@@ -198,4 +213,4 @@
 
 ---
 
-*Last updated: December 18, 2025*
+*Last updated: December 19, 2025*
diff --git a/mnemo_cards_admin/src/components/BulkCardEditor.test.tsx b/mnemo_cards_admin/src/components/BulkCardEditor.test.tsx
new file mode 100644
index 0000000..8c6e058
--- /dev/null
+++ b/mnemo_cards_admin/src/components/BulkCardEditor.test.tsx
@@ -0,0 +1,95 @@
+import { describe, expect, it, vi } from 'vitest'
+import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+
+import { BulkCardEditor } from '@/components/BulkCardEditor'
+
+vi.mock('@/api/packs', () => {
+  return {
+    packsApi: {
+      getPacks: vi.fn(),
+    },
+    isPacksApiError: () => false,
+  }
+})
+
+import { packsApi } from '@/api/packs'
+
+function renderWithQuery(ui: React.ReactElement) {
+  const queryClient = new QueryClient({
+    defaultOptions: {
+      queries: {
+        retry: false,
+      },
+    },
+  })
+
+  return render(
+    <QueryClientProvider client={queryClient}>{ui}</QueryClientProvider>,
+  )
+}
+
+describe('BulkCardEditor', () => {
+  it('loads packs and shows their titles in the pack select', async () => {
+    vi.mocked(packsApi.getPacks).mockResolvedValue({
+      items: [
+        {
+          id: 'pack-1',
+          title: 'Pack One',
+          cards: 10,
+          enabled: true,
+          order: 0,
+        },
+        {
+          id: 'pack-empty-title',
+          title: '   ',
+          cards: 0,
+          enabled: true,
+          order: 1,
+        },
+      ],
+      total: 2,
+      page: 1,
+      limit: 100,
+      totalPages: 1,
+    })
+
+    const images = [
+      {
+        id: 'img-1',
+        file: new File(['x'], 'img-1.png', { type: 'image/png' }),
+        preview: 'data:image/png;base64,AA==',
+        base64: 'data:image/png;base64,AA==',
+      },
+    ]
+
+    renderWithQuery(
+      <BulkCardEditor
+        images={images}
+        onComplete={vi.fn()}
+        onCancel={vi.fn()}
+      />,
+    )
+
+    await waitFor(() => {
+      expect(packsApi.getPacks).toHaveBeenCalledWith({
+        page: 1,
+        limit: 100,
+        search: '',
+      })
+    })
+
+    const placeholder = screen.getByText('Select a pack (optional)')
+    const trigger = placeholder.closest('button')
+    expect(trigger).toBeTruthy()
+
+    trigger!.focus()
+    fireEvent.keyDown(trigger!, { key: 'ArrowDown' })
+
+    await waitFor(() => {
+      expect(screen.getByText('None')).toBeInTheDocument()
+      expect(screen.getByText('Pack One')).toBeInTheDocument()
+      expect(screen.getByText('pack-empty-title')).toBeInTheDocument()
+    })
+  })
+})
diff --git a/mnemo_cards_web_v2/assets/images/el_sol.png b/mnemo_cards_web_v2/assets/images/el_sol.png
new file mode 100644
index 0000000..8db8f9b
Binary files /dev/null and b/mnemo_cards_web_v2/assets/images/el_sol.png differ
diff --git a/mnemo_cards_web_v2/assets/images/la_luna.png b/mnemo_cards_web_v2/assets/images/la_luna.png
new file mode 100644
index 0000000..0825a73
Binary files /dev/null and b/mnemo_cards_web_v2/assets/images/la_luna.png differ
diff --git a/mnemo_cards_web_v2/lib/app.dart b/mnemo_cards_web_v2/lib/app.dart
index fbf148b..66d92c0 100644
--- a/mnemo_cards_web_v2/lib/app.dart
+++ b/mnemo_cards_web_v2/lib/app.dart
@@ -9,6 +9,7 @@ import 'di/app_scope/app_scope_container.dart';
 import 'di/app_scope/app_scope_holder.dart';
 import 'domain/state/theme_state_manager.dart';
 import 'main.dart' show scaffoldMessengerKey;
+import 'presentation/theme/app_colors.dart';
 import 'presentation/theme/app_theme.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 
@@ -31,7 +32,7 @@ class App extends StatelessWidget {
         builder: (context, appScope) {
           return _AppInitializer(appScope: appScope);
         },
-        placeholder: const _LoadingScreen(message: 'Инициализация...'),
+        placeholder: const _LoadingPlaceholder(message: 'Инициализация...'),
       ),
     );
   }
@@ -170,7 +171,7 @@ class _AppInitializerState extends State<_AppInitializer> {
     
     if (!_isInitialized) {
       log('Showing loading screen', name: 'App');
-      return const _LoadingScreen(message: 'Loading...');
+      return _LoadingScreen(appScope: widget.appScope, message: 'Loading...');
     }
 
     log('Building main app', name: 'App');
@@ -207,26 +208,35 @@ class _AppInitializerState extends State<_AppInitializer> {
   }
 }
 
-/// Экран загрузки
-class _LoadingScreen extends StatelessWidget {
-  const _LoadingScreen({required this.message});
+/// Плейсхолдер экрана загрузки (без доступа к теме)
+class _LoadingPlaceholder extends StatelessWidget {
+  const _LoadingPlaceholder({required this.message});
 
   final String message;
 
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
+      theme: AppTheme.light,
       home: Scaffold(
-        backgroundColor: Theme.of(context).colorScheme.brightness == Brightness.dark ? AppTheme.dark.scaffoldBackgroundColor : AppTheme.light.scaffoldBackgroundColor,
+        backgroundColor: AppTheme.light.scaffoldBackgroundColor,
         body: Center(
           child: Column(
             mainAxisAlignment: MainAxisAlignment.center,
             children: [
-              const CircularProgressIndicator(),
+              Image.asset(
+                'assets/images/el_sol.png',
+                width: 120,
+                height: 120,
+              ),
               const SizedBox(height: 24),
               Text(
                 message,
-                style: const TextStyle(fontSize: 18),
+                style: const TextStyle(
+                  fontSize: 18,
+                  fontWeight: FontWeight.w700,
+                  color: AppColors.black,
+                ),
               ),
             ],
           ),
@@ -236,3 +246,70 @@ class _LoadingScreen extends StatelessWidget {
   }
 }
 
+/// Экран загрузки
+class _LoadingScreen extends StatelessWidget {
+  const _LoadingScreen({
+    required this.appScope,
+    required this.message,
+  });
+
+  final AppScopeContainer appScope;
+  final String message;
+
+  @override
+  Widget build(BuildContext context) {
+    return FutureBuilder<ThemeState>(
+      future: _getThemeState(),
+      builder: (context, snapshot) {
+        final themeState = snapshot.data ?? ThemeState(ThemeMode.system);
+        final isDark = themeState.mode == ThemeMode.dark ||
+            (themeState.mode == ThemeMode.system &&
+             MediaQuery.platformBrightnessOf(context) == Brightness.dark);
+
+        return MaterialApp(
+          theme: AppTheme.light,
+          darkTheme: AppTheme.dark,
+          themeMode: themeState.mode,
+          home: Scaffold(
+            backgroundColor: isDark
+                ? AppTheme.dark.scaffoldBackgroundColor
+                : AppTheme.light.scaffoldBackgroundColor,
+            body: Center(
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  Image.asset(
+                    isDark
+                        ? 'assets/images/la_luna.png'
+                        : 'assets/images/el_sol.png',
+                    width: 120,
+                    height: 120,
+                  ),
+                  const SizedBox(height: 24),
+                  Text(
+                    message,
+                    style: TextStyle(
+                      fontSize: 18,
+                      fontWeight: FontWeight.w700,
+                      color: isDark ? AppColors.white : AppColors.black,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        );
+      },
+    );
+  }
+
+  Future<ThemeState> _getThemeState() async {
+    try {
+      return appScope.themeManager.state;
+    } catch (e) {
+      // Fallback to system theme if themeManager is not available
+      return ThemeState(ThemeMode.system);
+    }
+  }
+}
+
diff --git a/mnemo_cards_web_v2/lib/presentation/pages/game/game_page.dart b/mnemo_cards_web_v2/lib/presentation/pages/game/game_page.dart
index 7ee7749..99ac787 100644
--- a/mnemo_cards_web_v2/lib/presentation/pages/game/game_page.dart
+++ b/mnemo_cards_web_v2/lib/presentation/pages/game/game_page.dart
@@ -1,5 +1,7 @@
+import 'dart:async';
 import 'dart:developer';
 
+import 'package:audioplayers/audioplayers.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:go_router/go_router.dart';
@@ -24,11 +26,13 @@ class GamePage extends StatefulWidget {
   const GamePage({
     required this.testId,
     this.returnToLocation,
+    this.questionAudioPlayback,
     super.key,
   });
 
   final String testId;
   final String? returnToLocation;
+  final QuestionAudioPlayback? questionAudioPlayback;
   static const questionCardKey = Key('game_question_card');
 
   @override
@@ -38,6 +42,7 @@ class GamePage extends StatefulWidget {
 class _GamePageState extends State<GamePage> {
   GameSoundService? _soundService;
   double _maxContentWidth = 880;
+  AudioPlayer? _questionAudioPlayer;
 
   @override
   void initState() {
@@ -49,6 +54,7 @@ class _GamePageState extends State<GamePage> {
   @override
   void dispose() {
     _soundService?.dispose();
+    _questionAudioPlayer?.dispose();
     super.dispose();
   }
 
@@ -112,7 +118,7 @@ class _GamePageState extends State<GamePage> {
             title: const Text('Game Test'),
             leading: IconButton(
               icon: const Icon(Icons.close),
-              onPressed: () => _showExitConfirmation(context),
+              onPressed: () => unawaited(_leaveGame()),
             ),
             actions: [
               if (state.maybeWhen(
@@ -249,14 +255,6 @@ class _GamePageState extends State<GamePage> {
                           timeElapsed: sessionElapsed,
                 ),
               ),
-              SizedBox(width: isNarrow ? 12.w : 20.w),
-              Tooltip(
-                message: 'Exit game',
-                child: IconButton(
-                  onPressed: () => _showExitConfirmation(context),
-                  icon: const Icon(Icons.close),
-                ),
-              ),
             ],
           ),
                 ),
@@ -291,7 +289,10 @@ class _GamePageState extends State<GamePage> {
                                 padding: EdgeInsets.all(isNarrow ? 14.w : 18.w),
                                 child: currentQuestion is GameQuestionMatrix
                                     ? MatrixWidget(question: currentQuestion.question)
-                                    : QuestionDisplay(question: currentQuestion),
+                                    : QuestionDisplay(
+                                        question: currentQuestion,
+                                        onPlayAudio: widget.questionAudioPlayback ?? _playQuestionAudio,
+                                      ),
                               ),
                             ),
                           ),
@@ -367,6 +368,12 @@ class _GamePageState extends State<GamePage> {
     );
   }
 
+  Future<void> _playQuestionAudio(Uri audioUri) async {
+    final player = _questionAudioPlayer ??= AudioPlayer();
+    await player.stop();
+    await player.play(UrlSource(audioUri.toString()));
+  }
+
   Widget _buildCompletedView(TestDto test, GameSessionResult result) {
     final accuracy = result.totalQuestions > 0
         ? (result.correctAnswers / result.totalQuestions * 100).round()
@@ -549,7 +556,7 @@ class _GamePageState extends State<GamePage> {
     final userScope = appScope?.userScopeHolder.scope;
 
     try {
-      // Exit means "discard progress" (as per confirmation dialog text).
+      // Exit discards current progress.
       // Fire-and-forget: navigation should not wait for state cleanup.
       userScope?.testsModule.testsStateManager
           .resetGameSession()
@@ -567,13 +574,19 @@ class _GamePageState extends State<GamePage> {
 
     if (!mounted) return;
 
-    final router = GoRouter.of(context);
+    final router = GoRouter.maybeOf(context);
+    if (router == null) {
+      // Allows widget tests (or non-go_router embeds) to tap the close button
+      // without crashing. In the real app we always use go_router.
+      unawaited(Navigator.of(context).maybePop());
+      return;
+    }
 
     final before = router.routeInformationProvider.value.uri.toString();
 
     // Prefer popping when we have a real back stack (normal flow: TestPage -> GamePage via push).
     // Note: on web, go_router's `canPop()` may be true even when popping is a no-op; so we
-    // verify by comparing location after pop and fall back to go().
+    // verify by comparing location after pop and fall back to replace().
     if (router.canPop()) {
       router.pop();
       await Future<void>.delayed(Duration.zero);
@@ -583,8 +596,8 @@ class _GamePageState extends State<GamePage> {
       if (after != before) return;
     }
 
-    // Deep-link (or no-op pop) fallback.
-    router.go(widget.returnToLocation ?? '/home');
+    // Deep-link (or no-op pop) fallback: use replace() to avoid adding to history.
+    router.replace<void>(widget.returnToLocation ?? '/home');
   }
 
   void _restartGame() {
@@ -633,30 +646,4 @@ class _GamePageState extends State<GamePage> {
       orElse: () => false,
     );
   }
-
-  void _showExitConfirmation(BuildContext context) {
-    showDialog<void>(
-      context: context,
-      builder: (dialogContext) => AlertDialog(
-        title: const Text('Exit Game'),
-        content: const Text('Are you sure you want to exit? Your progress will be lost.'),
-        actions: [
-          TextButton(
-            onPressed: () => Navigator.of(dialogContext).pop(),
-            child: const Text('Cancel'),
-          ),
-          TextButton(
-            onPressed: () async {
-              Navigator.of(dialogContext).pop();
-              // Let the dialog route actually get removed from the Navigator
-              // before we decide whether we can pop the game route.
-              await Future<void>.delayed(Duration.zero);
-              await _leaveGame();
-            },
-            child: const Text('Exit'),
-          ),
-        ],
-      ),
-    );
-  }
 }
\ No newline at end of file
diff --git a/mnemo_cards_web_v2/lib/presentation/pages/pack_details/pack_details_page.dart b/mnemo_cards_web_v2/lib/presentation/pages/pack_details/pack_details_page.dart
index d0f41a1..e52b033 100644
--- a/mnemo_cards_web_v2/lib/presentation/pages/pack_details/pack_details_page.dart
+++ b/mnemo_cards_web_v2/lib/presentation/pages/pack_details/pack_details_page.dart
@@ -15,6 +15,7 @@ import '../../../presentation/widgets/pack_details_header.dart';
 import '../../../presentation/widgets/pack_details_controls.dart';
 import '../../../presentation/widgets/pack_details_sidebar.dart';
 import '../../../presentation/widgets/mnemo_text.dart';
+import '../../../presentation/widgets/card_favorite_button.dart';
 import '../../../presentation/widgets/card_viewer.dart';
 import '../../../presentation/widgets/shuffle_animated_switcher.dart';
 import '../../../presentation/widgets/shuffle_movement_wrapper.dart';
@@ -691,158 +692,132 @@ class _PackDetailsPageState extends State<PackDetailsPage> {
     Color packColor,
   ) {
     final card = cards[index];
-    return GestureDetector(
-      onTap: () => _openCardViewer(cards, index, packColor),
-      child: Container(
-        decoration: BoxDecoration(
-          color: packColor.withValues(alpha: 0.05),
-          border: Border.all(color: packColor.withValues(alpha: 0.3), width: 1),
-          borderRadius: BorderRadius.circular(8),
-        ),
-        child: Row(
-          children: [
-            // Изображение слева
-            Container(
-              width: 80,
-              height: 80,
-              margin: const EdgeInsets.all(8),
-              decoration: BoxDecoration(
-                color: packColor.withValues(alpha: 0.1),
-                borderRadius: BorderRadius.circular(6),
-              ),
-              child: ClipRRect(
-                borderRadius: BorderRadius.circular(6),
-                child: _buildCardImage(card, 80, 80),
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        const favoriteHitSize = 56.0;
+
+        return GestureDetector(
+          behavior: HitTestBehavior.opaque,
+          onTapUp: (details) {
+            final local = details.localPosition;
+            final isInFavoriteArea =
+                local.dx > constraints.maxWidth - favoriteHitSize &&
+                    local.dy < favoriteHitSize;
+            if (!isInFavoriteArea) {
+              _openCardViewer(cards, index, packColor);
+            }
+          },
+          child: Container(
+            decoration: BoxDecoration(
+              color: packColor.withValues(alpha: 0.05),
+              border: Border.all(
+                color: packColor.withValues(alpha: 0.3),
+                width: 1,
               ),
+              borderRadius: BorderRadius.circular(8),
             ),
-
-            // Контентц справа
-            Expanded(
-              child: Padding(
-                padding: const EdgeInsets.all(8.0),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  mainAxisAlignment: MainAxisAlignment.center,
+            child: Stack(
+              children: [
+                Row(
                   children: [
-                    // Original текст
-                    if (card.original != null && card.original!.isNotEmpty)
-                      MnemoText(
-                        card.original,
-                        textStyle: Theme.of(context).textTheme.titleMedium
-                            ?.copyWith(
-                              fontSize: 16,
-                              fontWeight: FontWeight.w600,
-                            ),
-                        maxLines: 1,
-                        textAlign: TextAlign.left,
+                    // Изображение слева
+                    Container(
+                      width: 80,
+                      height: 80,
+                      margin: const EdgeInsets.all(8),
+                      decoration: BoxDecoration(
+                        color: packColor.withValues(alpha: 0.1),
+                        borderRadius: BorderRadius.circular(6),
                       ),
-
-                    const SizedBox(height: 4),
-
-                    // Translation текст
-                    if (card.translation != null &&
-                        card.translation!.isNotEmpty)
-                      MnemoText(
-                        card.translation,
-                        textStyle: Theme.of(context).textTheme.bodyMedium
-                            ?.copyWith(
-                              fontSize: 14,
-                              fontWeight: FontWeight.w400,
-                              color: Theme.of(
-                                context,
-                              ).colorScheme.onSurface.withValues(alpha: 0.7),
-                            ),
-                        maxLines: 1,
-                        textAlign: TextAlign.left,
+                      child: ClipRRect(
+                        borderRadius: BorderRadius.circular(6),
+                        child: _buildCardImage(card, 80, 80),
                       ),
+                    ),
 
-                    const SizedBox(height: 4),
+                    // Контент справа (с резервом под сердце сверху справа)
+                    Expanded(
+                      child: Padding(
+                        padding: const EdgeInsets.fromLTRB(8, 8, 56, 8),
+                        child: Column(
+                          crossAxisAlignment: CrossAxisAlignment.start,
+                          mainAxisAlignment: MainAxisAlignment.center,
+                          children: [
+                            // Original текст
+                            if (card.original != null &&
+                                card.original!.isNotEmpty)
+                              MnemoText(
+                                card.original,
+                                textStyle: Theme.of(context)
+                                    .textTheme
+                                    .titleMedium
+                                    ?.copyWith(
+                                      fontSize: 16,
+                                      fontWeight: FontWeight.w600,
+                                    ),
+                                maxLines: 1,
+                                textAlign: TextAlign.left,
+                              ),
 
-                    // Mnemo текст
-                    if (card.mnemo != null && card.mnemo!.isNotEmpty)
-                      MnemoText(
-                        card.mnemo,
-                        textStyle: Theme.of(context).textTheme.bodySmall
-                            ?.copyWith(
-                              fontSize: 12,
-                              fontWeight: FontWeight.w700,
-                              color: packColor,
-                            ),
-                        maxLines: 1,
-                        textAlign: TextAlign.left,
+                            const SizedBox(height: 4),
+
+                            // Translation текст
+                            if (card.translation != null &&
+                                card.translation!.isNotEmpty)
+                              MnemoText(
+                                card.translation,
+                                textStyle: Theme.of(context)
+                                    .textTheme
+                                    .bodyMedium
+                                    ?.copyWith(
+                                      fontSize: 14,
+                                      fontWeight: FontWeight.w400,
+                                      color: Theme.of(
+                                        context,
+                                      )
+                                          .colorScheme
+                                          .onSurface
+                                          .withValues(alpha: 0.7),
+                                    ),
+                                maxLines: 1,
+                                textAlign: TextAlign.left,
+                              ),
+
+                            const SizedBox(height: 4),
+
+                            // Mnemo текст
+                            if (card.mnemo != null && card.mnemo!.isNotEmpty)
+                              MnemoText(
+                                card.mnemo,
+                                textStyle: Theme.of(context)
+                                    .textTheme
+                                    .bodySmall
+                                    ?.copyWith(
+                                      fontSize: 12,
+                                      fontWeight: FontWeight.w700,
+                                      color: packColor,
+                                    ),
+                                maxLines: 1,
+                                textAlign: TextAlign.left,
+                              ),
+                          ],
+                        ),
                       ),
+                    ),
                   ],
                 ),
-              ),
+
+                // Сердце в правом верхнем углу (как в CardViewer)
+                Positioned(
+                  top: 4,
+                  right: 4,
+                  child: CardFavoriteButton(cardId: card.id, size: 16),
+                ),
+              ],
             ),
-
-            // Иконки действий справа
-            Padding(
-              padding: const EdgeInsets.all(8.0),
-              child: Column(
-                mainAxisAlignment: MainAxisAlignment.center,
-                children: [
-                  // Иконка избранного
-                  GestureDetector(
-                    onTap: () async => await _toggleCardFavorite(card.id),
-                    child: Builder(
-                      builder: (context) {
-                        final colorScheme = Theme.of(context).colorScheme;
-                        return Container(
-                          padding: const EdgeInsets.all(4),
-                          decoration: BoxDecoration(
-                            color: colorScheme.surface.withValues(alpha: 0.9),
-                            borderRadius: BorderRadius.circular(4),
-                          ),
-                          child: Icon(
-                            _isCardFavorite(card.id)
-                                ? Icons.favorite
-                                : Icons.favorite_border,
-                            size: 16,
-                            color: _isCardFavorite(card.id)
-                                ? Colors.red
-                                : colorScheme.onSurface.withOpacity(0.6),
-                          ),
-                        );
-                      },
-                    ),
-                  ),
-
-                  const SizedBox(height: 8),
-
-                  // Иконка просмотра
-                  GestureDetector(
-                    onTap: () {
-                      // TODO: Открыть полноэкранный просмотр карточки
-                      log(
-                        'Card view tapped: ${card.id}',
-                        name: 'PackDetailsPage',
-                      );
-                    },
-                    child: Builder(
-                      builder: (context) {
-                        final colorScheme = Theme.of(context).colorScheme;
-                        return Container(
-                          padding: const EdgeInsets.all(4),
-                          decoration: BoxDecoration(
-                            color: colorScheme.surface.withValues(alpha: 0.9),
-                            borderRadius: BorderRadius.circular(4),
-                          ),
-                          child: Icon(
-                            Icons.visibility_outlined,
-                            size: 16,
-                            color: colorScheme.onSurface.withOpacity(0.6),
-                          ),
-                        );
-                      },
-                    ),
-                  ),
-                ],
-              ),
-            ),
-          ],
-        ),
-      ),
+          ),
+        );
+      },
     );
   }
 
diff --git a/mnemo_cards_web_v2/lib/presentation/widgets/card_favorite_button.dart b/mnemo_cards_web_v2/lib/presentation/widgets/card_favorite_button.dart
new file mode 100644
index 0000000..695c2c7
--- /dev/null
+++ b/mnemo_cards_web_v2/lib/presentation/widgets/card_favorite_button.dart
@@ -0,0 +1,73 @@
+import 'package:flutter/material.dart';
+import 'package:yx_scope_flutter/yx_scope_flutter.dart';
+import 'package:yx_state_flutter/yx_state_flutter.dart';
+
+import '../../di/user_scope/user_scope.dart';
+
+/// Heart button for marking a card as favorite.
+///
+/// Reads [UserScope] via `yx_scope` and listens to favorites updates via
+/// `yx_state`.
+class CardFavoriteButton extends StatelessWidget {
+  const CardFavoriteButton({
+    required this.cardId,
+    this.size = 24,
+    super.key,
+  });
+
+  final String cardId;
+  final double size;
+
+  UserScope? _tryGetUserScope(BuildContext context) {
+    try {
+      return ScopeProvider.of<UserScope>(context, listen: true);
+    } catch (_) {
+      return null;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final colorScheme = theme.colorScheme;
+    final userScope = _tryGetUserScope(context);
+    if (userScope == null) {
+      return const SizedBox.shrink();
+    }
+
+    return StateBuilder(
+      stateReadable: userScope.favoritesStateManager,
+      builder: (context, _, __) {
+        final isFavorite =
+            userScope.favoritesStateManager.isFavorite(cardId);
+
+        return IconButton(
+          tooltip: isFavorite ? 'Убрать из избранного' : 'В избранное',
+          onPressed: () => userScope.favoritesStateManager.toggleFavorite(
+            cardId,
+          ),
+          icon: Container(
+            padding: const EdgeInsets.all(8),
+            decoration: BoxDecoration(
+              color: colorScheme.surface.withOpacity(0.9),
+              shape: BoxShape.circle,
+              boxShadow: [
+                BoxShadow(
+                  color: colorScheme.shadow.withOpacity(0.2),
+                  blurRadius: 8,
+                  offset: const Offset(0, 2),
+                ),
+              ],
+            ),
+            child: Icon(
+              isFavorite ? Icons.favorite : Icons.favorite_border,
+              color: isFavorite ? Colors.red : colorScheme.onSurface,
+              size: size,
+            ),
+          ),
+        );
+      },
+    );
+  }
+}
+
diff --git a/mnemo_cards_web_v2/lib/presentation/widgets/card_viewer.dart b/mnemo_cards_web_v2/lib/presentation/widgets/card_viewer.dart
index 8ef983d..340b8b2 100644
--- a/mnemo_cards_web_v2/lib/presentation/widgets/card_viewer.dart
+++ b/mnemo_cards_web_v2/lib/presentation/widgets/card_viewer.dart
@@ -3,11 +3,10 @@ import 'dart:math' as math;
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
-import 'package:yx_scope_flutter/yx_scope_flutter.dart';
 
-import '../../di/user_scope/user_scope.dart';
 import '../../domain/config/api_config_v2.dart';
 import '../../presentation/theme/app_colors.dart';
+import 'card_favorite_button.dart';
 import 'card_voice_controls.dart';
 import 'mnemo_text.dart';
 
@@ -45,9 +44,10 @@ class _CardViewerState extends State<CardViewer> {
   @override
   void initState() {
     super.initState();
-    _currentIndex = widget.initialIndex;
-    _pageController = PageController(initialPage: widget.initialIndex);
-    
+    // Начинаем с середины для поддержки бесконечной прокрутки
+    _pageController = PageController(initialPage: widget.initialIndex + 1);
+    _currentIndex = widget.initialIndex + 1; // Синхронизируем с page controller
+
     // Устанавливаем фокус для обработки клавиатуры
     WidgetsBinding.instance.addPostFrameCallback((_) {
       _focusNode.requestFocus();
@@ -69,15 +69,21 @@ class _CardViewerState extends State<CardViewer> {
     });
   }
 
+  /// Получает правильный индекс карточки для бесконечной прокрутки
+  int _getCardIndex(int pageIndex) {
+    if (widget.cards.isEmpty) return 0;
+
+    // Убираем смещение (pageIndex - 1) и применяем модуль для зацикливания
+    return (pageIndex - 1) % widget.cards.length;
+  }
+
+  /// Получает текущий индекс карточки
+  int get _currentCardIndex => _getCardIndex(_currentIndex);
+
   void _goToPrevious() {
     if (widget.cards.isEmpty) return;
-    
-    final newIndex = _currentIndex == 0 
-        ? widget.cards.length - 1  // Циклический переход: с первой на последнюю
-        : _currentIndex - 1;
-    
-    _pageController.animateToPage(
-      newIndex,
+
+    _pageController.previousPage(
       duration: const Duration(milliseconds: 300),
       curve: Curves.easeInOut,
     );
@@ -85,13 +91,8 @@ class _CardViewerState extends State<CardViewer> {
 
   void _goToNext() {
     if (widget.cards.isEmpty) return;
-    
-    final newIndex = _currentIndex == widget.cards.length - 1
-        ? 0  // Циклический переход: с последней на первую
-        : _currentIndex + 1;
-    
-    _pageController.animateToPage(
-      newIndex,
+
+    _pageController.nextPage(
       duration: const Duration(milliseconds: 300),
       curve: Curves.easeInOut,
     );
@@ -147,28 +148,40 @@ class _CardViewerState extends State<CardViewer> {
                 math.max(24.0, cardWidth * 0.15),
               );
 
-              final isWideLayoutForFloatingControls = cardSideInset >= 120;
-              final double favoriteTop = isWideLayoutForFloatingControls
-                  ? math.max(16.0, cardTop + 12.0)
-                  : 16.0;
-              final double favoriteRight = isWideLayoutForFloatingControls
-                  ? math.max(16.0, cardSideInset - 16.0)
-                  : 80.0;
-
               return Stack(
                 children: [
                   // PageView с карточками
                   PageView.builder(
                     controller: _pageController,
-                    itemCount: widget.cards.length,
+                    itemCount: widget.cards.length + 2, // +2 для бесконечной прокрутки
                     onPageChanged: (index) {
-                      setState(() {
-                        _currentIndex = index;
-                      });
+                      // Обработка переходов между дополнительными страницами для бесконечной прокрутки
+                      if (index == 0) {
+                        // Переход к последней карточке
+                        Future.delayed(const Duration(milliseconds: 50), () {
+                          _pageController.jumpToPage(widget.cards.length);
+                        });
+                        setState(() {
+                          _currentIndex = widget.cards.length;
+                        });
+                      } else if (index == widget.cards.length + 1) {
+                        // Переход к первой карточке
+                        Future.delayed(const Duration(milliseconds: 50), () {
+                          _pageController.jumpToPage(1);
+                        });
+                        setState(() {
+                          _currentIndex = 1;
+                        });
+                      } else {
+                        setState(() {
+                          _currentIndex = index;
+                        });
+                      }
                       // Обновляем фокус для обработки клавиатуры
                       _focusNode.requestFocus();
                     },
                     itemBuilder: (context, index) {
+                      final cardIndex = _getCardIndex(index);
                       return AnimatedBuilder(
                         animation: _pageController,
                         builder: (context, child) {
@@ -182,8 +195,8 @@ class _CardViewerState extends State<CardViewer> {
                             child: Transform.scale(
                               scale: value,
                               child: _buildCard(
-                                widget.cards[index],
-                                index,
+                                widget.cards[cardIndex],
+                                cardIndex,
                                 packColor,
                               ),
                             ),
@@ -213,66 +226,6 @@ class _CardViewerState extends State<CardViewer> {
                     ),
                   ),
 
-                  // Кнопка избранного (ближе к карточке на больших экранах)
-                  Positioned(
-                    top: favoriteTop,
-                    right: favoriteRight,
-                    child: Builder(
-                      builder: (context) {
-                        UserScope? userScope;
-                        try {
-                          userScope = ScopeProvider.of<UserScope>(
-                            context,
-                            listen: true,
-                          );
-                        } catch (_) {
-                          userScope = null;
-                        }
-                        if (userScope == null || widget.cards.isEmpty) {
-                          return const SizedBox.shrink();
-                        }
-                        final scope = userScope;
-
-                        final currentCard = widget.cards[_currentIndex];
-                        final isFavorite = scope.favoritesStateManager
-                            .isFavorite(currentCard.id);
-
-                        return IconButton(
-                          onPressed: () async {
-                            await scope.favoritesStateManager
-                                .toggleFavorite(currentCard.id);
-                            if (mounted) {
-                              setState(() {});
-                            }
-                          },
-                          icon: Container(
-                            padding: const EdgeInsets.all(8),
-                            decoration: BoxDecoration(
-                              color: colorScheme.surface.withOpacity(0.9),
-                              shape: BoxShape.circle,
-                              boxShadow: [
-                                BoxShadow(
-                                  color: colorScheme.shadow.withOpacity(0.2),
-                                  blurRadius: 8,
-                                  offset: const Offset(0, 2),
-                                ),
-                              ],
-                            ),
-                            child: Icon(
-                              isFavorite
-                                  ? Icons.favorite
-                                  : Icons.favorite_border,
-                              color: isFavorite
-                                  ? Colors.red
-                                  : colorScheme.onSurface,
-                              size: 24,
-                            ),
-                          ),
-                        );
-                      },
-                    ),
-                  ),
-
                   // Индикатор текущей карточки
                   Positioned(
                     top: 16,
@@ -287,7 +240,7 @@ class _CardViewerState extends State<CardViewer> {
                         borderRadius: BorderRadius.circular(20),
                       ),
                       child: Text(
-                        '${_currentIndex + 1} / ${widget.cards.length}',
+                        '${_currentCardIndex + 1} / ${widget.cards.length}',
                         style: TextStyle(
                           color: colorScheme.onSurface,
                           fontSize: 16,
@@ -442,30 +395,33 @@ class _CardSide extends StatelessWidget {
     final cardWidth = math.min(screenSize.width * 0.9, cardHeight * 0.66);
     final theme = Theme.of(context);
     final colorScheme = theme.colorScheme;
-    
-    return Container(
-      width: cardWidth,
-      height: cardHeight,
-      decoration: BoxDecoration(
-        color: colorScheme.surface,
-        borderRadius: BorderRadius.circular(24),
-        border: Border.all(
-          color: packColor,
-          width: 3,
-        ),
-        boxShadow: [
-          BoxShadow(
-            color: colorScheme.shadow.withOpacity(0.3),
-            blurRadius: 20,
-            offset: const Offset(0, 10),
+
+    return Hero(
+      tag: 'card_${card.id}',
+      child: Container(
+        width: cardWidth,
+        height: cardHeight,
+        decoration: BoxDecoration(
+          color: colorScheme.surface,
+          borderRadius: BorderRadius.circular(24),
+          border: Border.all(
+            color: packColor,
+            width: 3,
           ),
-        ],
-      ),
-      child: ClipRRect(
-        borderRadius: BorderRadius.circular(21),
-        child: isFront
-            ? _buildFrontLayout()
-            : _buildBackLayout(),
+          boxShadow: [
+            BoxShadow(
+              color: colorScheme.shadow.withOpacity(0.3),
+              blurRadius: 20,
+              offset: const Offset(0, 10),
+            ),
+          ],
+        ),
+        child: ClipRRect(
+          borderRadius: BorderRadius.circular(21),
+          child: isFront
+              ? _buildFrontLayout()
+              : _buildBackLayout(),
+        ),
       ),
     );
   }
@@ -484,9 +440,10 @@ class _CardSide extends StatelessWidget {
               child: Stack(
                 children: [
                   Padding(
-                    // Reserve corner space for the overlay button without
-                    // adding an extra row in the layout.
-                    padding: const EdgeInsets.only(right: 56),
+                    // Reserve symmetric corner space for overlay controls
+                    // (voice on the left, favorite on the right) while keeping
+                    // the text centered.
+                    padding: const EdgeInsets.symmetric(horizontal: 56),
                     child: Column(
                       children: [
                         // Original текст - нормальный цвет для хорошей читаемости
@@ -522,13 +479,18 @@ class _CardSide extends StatelessWidget {
                   ),
                   Positioned(
                     top: 0,
-                    right: 0,
+                    left: 0,
                     child: CardVoiceControls(
                       packId: packId,
                       cardId: card.id,
                       accentColor: packColor,
                     ),
                   ),
+                  Positioned(
+                    top: 0,
+                    right: 0,
+                    child: CardFavoriteButton(cardId: card.id),
+                  ),
                 ],
               ),
             ),
diff --git a/mnemo_cards_web_v2/lib/presentation/widgets/game/question_display.dart b/mnemo_cards_web_v2/lib/presentation/widgets/game/question_display.dart
index 1d49218..071193d 100644
--- a/mnemo_cards_web_v2/lib/presentation/widgets/game/question_display.dart
+++ b/mnemo_cards_web_v2/lib/presentation/widgets/game/question_display.dart
@@ -3,14 +3,18 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 import '../../../domain/models/game_question.dart';
 
+typedef QuestionAudioPlayback = Future<void> Function(Uri audioUri);
+
 /// Widget for displaying game questions (text, image, audio)
 class QuestionDisplay extends StatelessWidget {
   const QuestionDisplay({
     required this.question,
+    this.onPlayAudio,
     super.key,
   });
 
   final GameQuestion question;
+  final QuestionAudioPlayback? onPlayAudio;
 
   @override
   Widget build(BuildContext context) {
@@ -115,21 +119,117 @@ class QuestionDisplay extends StatelessWidget {
         // Audio button
         if (audio != null) ...[
           SizedBox(height: 12.h),
-          IconButton(
-            onPressed: () {
-              // TODO: Implement audio playback
-              ScaffoldMessenger.of(context).showSnackBar(
-                const SnackBar(content: Text('Audio playback not implemented yet')),
-              );
-            },
-            icon: Icon(
-              Icons.volume_up,
-              size: 32.sp,
-              color: Theme.of(context).colorScheme.primary,
-            ),
+          _QuestionAudioButton(
+            audioUrl: audio,
+            onPlayAudio: onPlayAudio,
           ),
         ],
       ],
     );
   }
 }
+
+class _QuestionAudioButton extends StatefulWidget {
+  const _QuestionAudioButton({
+    required this.audioUrl,
+    required this.onPlayAudio,
+  });
+
+  final String audioUrl;
+  final QuestionAudioPlayback? onPlayAudio;
+
+  @override
+  State<_QuestionAudioButton> createState() => _QuestionAudioButtonState();
+}
+
+class _QuestionAudioButtonState extends State<_QuestionAudioButton> {
+  bool _isPlaying = false;
+  String? _playError;
+
+  bool get _hasPlayer => widget.onPlayAudio != null;
+
+  bool _isValidHttpUrl(Uri uri) {
+    return uri.hasScheme && (uri.scheme == 'http' || uri.scheme == 'https');
+  }
+
+  Future<void> _onPressed() async {
+    setState(() {
+      _playError = null;
+    });
+
+    final uri = Uri.tryParse(widget.audioUrl);
+    if (uri == null || !_isValidHttpUrl(uri)) {
+      setState(() {
+        _playError = 'Некорректная ссылка на аудио';
+      });
+      return;
+    }
+
+    if (!_hasPlayer) {
+      setState(() {
+        _playError = 'Проигрывание аудио недоступно';
+      });
+      return;
+    }
+
+    setState(() {
+      _isPlaying = true;
+    });
+
+    try {
+      await widget.onPlayAudio!(uri);
+    } catch (_) {
+      if (!mounted) return;
+      setState(() {
+        _playError = 'Не удалось воспроизвести аудио';
+      });
+    } finally {
+      if (!mounted) return;
+      setState(() {
+        _isPlaying = false;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        IconButton(
+          onPressed: _isPlaying ? null : _onPressed,
+          icon: Icon(
+            Icons.volume_up,
+            size: 32.sp,
+            color: colorScheme.primary,
+          ),
+          tooltip: 'Воспроизвести',
+        ),
+        if (_playError != null)
+          Padding(
+            padding: EdgeInsets.only(top: 6.h),
+            child: SelectableText.rich(
+              TextSpan(
+                children: [
+                  const WidgetSpan(
+                    child: Icon(
+                      Icons.error_outline,
+                      color: Colors.red,
+                      size: 16,
+                    ),
+                  ),
+                  const TextSpan(text: ' '),
+                  TextSpan(
+                    text: _playError!,
+                    style: const TextStyle(color: Colors.red),
+                  ),
+                ],
+              ),
+              textAlign: TextAlign.center,
+            ),
+          ),
+      ],
+    );
+  }
+}
diff --git a/mnemo_cards_web_v2/lib/presentation/widgets/pack_card_item.dart b/mnemo_cards_web_v2/lib/presentation/widgets/pack_card_item.dart
index 632ff75..06cec9c 100644
--- a/mnemo_cards_web_v2/lib/presentation/widgets/pack_card_item.dart
+++ b/mnemo_cards_web_v2/lib/presentation/widgets/pack_card_item.dart
@@ -6,64 +6,132 @@ import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import '../../domain/config/api_config_v2.dart';
 import 'mnemo_text.dart';
 
-  /// Виджет для отображения отдельной карточки в сетке
-  /// 
-  /// Адаптирован под стиль мобильного приложения:
-  /// - Отображает изображение если есть
-  /// - Показывает original текст (сверху)
-  /// - Показывает translation текст (снизу, серым)
-  /// - Показывает mnemo текст (совсем внизу)
-  /// - Иконки действий: сердце (избранное) и глаз (просмотр)
-  class PackCardItem extends StatelessWidget {
-    const PackCardItem({
-      required this.card,
-      required this.color,
-      required this.packId,
-      this.onTap,
-      this.isFavorite = false,
-      this.onToggleFavorite,
-      this.onView,
-      super.key,
-    });
+/// Виджет для отображения отдельной карточки в сетке
+///
+/// Адаптирован под стиль мобильного приложения:
+/// - Отображает изображение если есть
+/// - Показывает original текст (сверху)
+/// - Показывает translation текст (снизу, серым)
+/// - Показывает mnemo текст (совсем внизу)
+/// - Иконка избранного (сердце) в правом верхнем углу
+class PackCardItem extends StatelessWidget {
+  const PackCardItem({
+    required this.card,
+    required this.color,
+    required this.packId,
+    this.onTap,
+    this.isFavorite = false,
+    this.onToggleFavorite,
+    this.onView,
+    super.key,
+  });
 
-    final GameCardDto card;
-    final Color color;
-    final String packId;
-    final VoidCallback? onTap;
-    final bool isFavorite;
-    final VoidCallback? onToggleFavorite;
-    final VoidCallback? onView;
+  static const favoriteRootKeyPrefix = 'pack_card_item_favorite_';
+  static const cardRootKeyPrefix = 'pack_card_item_';
+
+  final GameCardDto card;
+  final Color color;
+  final String packId;
+  final VoidCallback? onTap;
+  final bool isFavorite;
+  final VoidCallback? onToggleFavorite;
+
+  /// Kept for backward compatibility. The UI no longer shows a dedicated "view"
+  /// icon; opening is handled by [onTap].
+  final VoidCallback? onView;
+
+  bool _isInFavoriteArea(Offset localPosition, double maxWidth) {
+    const favoriteHitSize = 44.0;
+    return localPosition.dx > maxWidth - favoriteHitSize &&
+        localPosition.dy < favoriteHitSize;
+  }
+
+  Widget _buildFavoriteButton(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+    final isEnabled = onToggleFavorite != null;
+
+    return Semantics(
+      button: true,
+      enabled: isEnabled,
+      label: isFavorite ? 'Убрать из избранного' : 'В избранное',
+      child: GestureDetector(
+        onTap: onToggleFavorite,
+        child: Container(
+          key: ValueKey('$favoriteRootKeyPrefix${card.id}'),
+          padding: const EdgeInsets.all(6),
+          decoration: BoxDecoration(
+            color: colorScheme.surface.withOpacity(0.9),
+            shape: BoxShape.circle,
+            boxShadow: [
+              BoxShadow(
+                color: colorScheme.shadow.withOpacity(0.2),
+                blurRadius: 6,
+                offset: const Offset(0, 2),
+              ),
+            ],
+          ),
+          child: Icon(
+            isFavorite ? Icons.favorite : Icons.favorite_border,
+            size: 14,
+            color: isFavorite ? Colors.red : colorScheme.onSurface,
+          ),
+        ),
+      ),
+    );
+  }
 
   @override
   Widget build(BuildContext context) {
     final hasImage = card.image != null && card.image!.isNotEmpty;
-    
-    return GestureDetector(
-      onTap: onTap,
-      child: Container(
-        alignment: Alignment.center,
-        decoration: BoxDecoration(
-          color: Theme.of(context).scaffoldBackgroundColor,
-          border: Border.all(
-            color: color.withOpacity(0.3),
-            width: 1,
-          ),
-          borderRadius: BorderRadius.circular(8),
-          boxShadow: [
-            BoxShadow(
-              color: Theme.of(context)
-                  .colorScheme
-                  .primary
-                  .withOpacity(0.05),
-              blurRadius: 2.0,
+
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        return GestureDetector(
+          behavior: HitTestBehavior.opaque,
+          onTapUp: (details) {
+            final local = details.localPosition;
+            if (_isInFavoriteArea(local, constraints.maxWidth)) {
+              return;
+            }
+            onTap?.call();
+          },
+          child: Hero(
+            tag: 'card_${card.id}',
+            child: Container(
+              key: ValueKey('$cardRootKeyPrefix${card.id}'),
+              alignment: Alignment.center,
+              decoration: BoxDecoration(
+                color: Theme.of(context).scaffoldBackgroundColor,
+                border: Border.all(
+                  color: color.withOpacity(0.3),
+                  width: 1,
+                ),
+                borderRadius: BorderRadius.circular(8),
+                boxShadow: [
+                  BoxShadow(
+                    color: Theme.of(context).colorScheme.primary.withOpacity(0.05),
+                    blurRadius: 2.0,
+                  ),
+                ],
+              ),
+              clipBehavior: Clip.antiAlias,
+              child: Stack(
+                fit: StackFit.expand,
+                children: [
+                  hasImage
+                      ? _buildCardWithImage(context)
+                      : _buildCardTextOnly(context),
+                  Positioned(
+                    top: 4,
+                    right: 4,
+                    child: _buildFavoriteButton(context),
+                  ),
+                ],
+              ),
             ),
-          ],
-        ),
-        clipBehavior: Clip.antiAlias,
-        child: hasImage
-            ? _buildCardWithImage(context)
-            : _buildCardTextOnly(context),
-      ),
+          ),
+        );
+      },
     );
   }
 
@@ -74,124 +142,65 @@ import 'mnemo_text.dart';
         final cardWidth = constraints.maxWidth;
         final cardHeight = constraints.maxHeight;
         
-        return Stack(
+        return Column(
           children: [
-            Column(
-              children: [
-                // Original и Translation сверху
-                Padding(
-                  padding: const EdgeInsets.symmetric(
-                    horizontal: 4.0,
-                    vertical: 4.0,
-                  ),
-                  child: Column(
-                    children: [
-                      if (card.original != null && card.original!.isNotEmpty)
-                        MnemoText(
-                          card.original,
-                          textStyle: Theme.of(context).textTheme.bodyMedium?.copyWith(
-                                fontSize: max(10, cardWidth * 0.12),
-                                fontWeight: FontWeight.w600,
-                              ),
-                          maxLines: 1,
-                          textAlign: TextAlign.center,
-                        ),
-                      if (card.translation != null && 
-                          card.translation!.isNotEmpty)
-                        MnemoText(
-                          card.translation,
-                          textStyle: Theme.of(context).textTheme.bodySmall?.copyWith(
-                                fontSize: max(8, cardWidth * 0.09),
-                                fontWeight: FontWeight.w700,
-                                color: Theme.of(context)
-                                    .colorScheme
-                                    .onSurface
-                                    .withOpacity(0.5),
-                              ),
-                          maxLines: 1,
-                          textAlign: TextAlign.center,
-                        ),
-                    ],
-                  ),
-                ),
-                
-                // Изображение в центре
-                Expanded(
-                  child: Padding(
-                    padding: const EdgeInsets.all(4.0),
-                    child: _buildImage(context, cardWidth, cardHeight),
-                  ),
-                ),
-                
-                // Mnemo снизу
-                if (card.mnemo != null && card.mnemo!.isNotEmpty)
-                  Padding(
-                    padding: const EdgeInsets.all(4.0),
-                    child: MnemoText(
-                      card.mnemo,
-                      textStyle: Theme.of(context).textTheme.bodySmall?.copyWith(
-                            fontSize: max(8, cardWidth * 0.1),
-                            fontWeight: FontWeight.w700,
+            // Original и Translation сверху (с резервом под сердце справа)
+            Padding(
+              padding: const EdgeInsets.fromLTRB(4, 4, 28, 4),
+              child: Column(
+                children: [
+                  if (card.original != null && card.original!.isNotEmpty)
+                    MnemoText(
+                      card.original,
+                      textStyle: Theme.of(context).textTheme.bodyMedium
+                          ?.copyWith(
+                            fontSize: max(10, cardWidth * 0.12),
+                            fontWeight: FontWeight.w600,
                           ),
-                      maxLines: 2,
+                      maxLines: 1,
                       textAlign: TextAlign.center,
                     ),
-                  ),
-              ],
-            ),
-            
-            // Иконки действий в правом нижнем углу
-            Positioned(
-              bottom: 4,
-              right: 4,
-              child: Builder(
-                builder: (context) {
-                  final colorScheme = Theme.of(context).colorScheme;
-                  return Row(
-                    mainAxisSize: MainAxisSize.min,
-                    children: [
-                      // Иконка избранного
-                      GestureDetector(
-                        onTap: onToggleFavorite,
-                        child: Container(
-                          padding: const EdgeInsets.all(2),
-                          decoration: BoxDecoration(
-                            color: colorScheme.surface.withOpacity(0.9),
-                            borderRadius: BorderRadius.circular(4),
+                  if (card.translation != null &&
+                      card.translation!.isNotEmpty)
+                    MnemoText(
+                      card.translation,
+                      textStyle: Theme.of(context).textTheme.bodySmall?.copyWith(
+                            fontSize: max(8, cardWidth * 0.09),
+                            fontWeight: FontWeight.w700,
+                            color: Theme.of(context)
+                                .colorScheme
+                                .onSurface
+                                .withOpacity(0.5),
                           ),
-                          child: Icon(
-                            isFavorite
-                                ? Icons.favorite
-                                : Icons.favorite_border,
-                            size: 12,
-                            color: isFavorite
-                                ? Colors.red
-                                : colorScheme.onSurface.withOpacity(0.6),
-                          ),
-                        ),
-                      ),
-                      const SizedBox(width: 4),
-                      // Иконка просмотра
-                      GestureDetector(
-                        onTap: onView ?? onTap,
-                        child: Container(
-                          padding: const EdgeInsets.all(2),
-                          decoration: BoxDecoration(
-                            color: colorScheme.surface.withOpacity(0.9),
-                            borderRadius: BorderRadius.circular(4),
-                          ),
-                          child: Icon(
-                            Icons.visibility_outlined,
-                            size: 12,
-                            color: colorScheme.onSurface.withOpacity(0.6),
-                          ),
-                        ),
-                      ),
-                    ],
-                  );
-                },
+                      maxLines: 1,
+                      textAlign: TextAlign.center,
+                    ),
+                ],
               ),
             ),
+
+            // Изображение в центре
+            Expanded(
+              child: Padding(
+                padding: const EdgeInsets.all(4.0),
+                child: _buildImage(context, cardWidth, cardHeight),
+              ),
+            ),
+
+            // Mnemo снизу
+            if (card.mnemo != null && card.mnemo!.isNotEmpty)
+              Padding(
+                padding: const EdgeInsets.fromLTRB(4, 4, 28, 4),
+                child: MnemoText(
+                  card.mnemo,
+                  textStyle: Theme.of(context).textTheme.bodySmall?.copyWith(
+                        fontSize: max(8, cardWidth * 0.1),
+                        fontWeight: FontWeight.w700,
+                      ),
+                  maxLines: 2,
+                  textAlign: TextAlign.center,
+                ),
+              ),
           ],
         );
       },
@@ -201,7 +210,7 @@ import 'mnemo_text.dart';
   /// Карточка только с текстом (без изображения)
   Widget _buildCardTextOnly(BuildContext context) {
     return Padding(
-      padding: const EdgeInsets.all(8.0),
+      padding: const EdgeInsets.fromLTRB(8, 8, 28, 8),
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
diff --git a/mnemo_cards_web_v2/lib/presentation/widgets/pack_details_controls.dart b/mnemo_cards_web_v2/lib/presentation/widgets/pack_details_controls.dart
index 062ba64..83c1e43 100644
--- a/mnemo_cards_web_v2/lib/presentation/widgets/pack_details_controls.dart
+++ b/mnemo_cards_web_v2/lib/presentation/widgets/pack_details_controls.dart
@@ -114,19 +114,44 @@ class _ControlButton extends StatelessWidget {
             border: Border.all(color: borderColor, width: 1),
             borderRadius: BorderRadius.circular(12),
           ),
-          child: Row(
-            mainAxisAlignment: MainAxisAlignment.center,
-            children: [
-              iconWidget,
-              const SizedBox(width: 8),
-              Text(
-                label,
-                style: theme.textTheme.bodyMedium?.copyWith(
-                  color: textColor,
-                  fontWeight: isActive ? FontWeight.w600 : FontWeight.w400,
-                ),
-              ),
-            ],
+          child: LayoutBuilder(
+            builder: (context, constraints) {
+              final textStyle = theme.textTheme.bodyMedium?.copyWith(
+                color: textColor,
+                fontWeight: isActive ? FontWeight.w600 : FontWeight.w400,
+              );
+
+              // Измеряем ширину текста
+              final textPainter = TextPainter(
+                text: TextSpan(text: label, style: textStyle),
+                maxLines: 1,
+                textDirection: TextDirection.ltr,
+              )..layout();
+
+              // Проверяем, помещается ли текст (иконка 20 + отступ 8 + текст)
+              const iconAndSpacingWidth = 20.0 + 8.0;
+              final availableWidth = constraints.maxWidth;
+              final requiredWidth = iconAndSpacingWidth + textPainter.width;
+              final showText = requiredWidth <= availableWidth;
+
+              return Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  iconWidget,
+                  if (showText) ...[
+                    const SizedBox(width: 8),
+                    Flexible(
+                      child: Text(
+                        label,
+                        style: textStyle,
+                        overflow: TextOverflow.ellipsis,
+                      ),
+                    ),
+                  ],
+                ],
+              );
+            },
           ),
         ),
       ),
diff --git a/mnemo_cards_web_v2/lib/presentation/widgets/pack_details_sidebar.dart b/mnemo_cards_web_v2/lib/presentation/widgets/pack_details_sidebar.dart
index e39f169..ed5d77b 100644
--- a/mnemo_cards_web_v2/lib/presentation/widgets/pack_details_sidebar.dart
+++ b/mnemo_cards_web_v2/lib/presentation/widgets/pack_details_sidebar.dart
@@ -51,11 +51,15 @@ class PackDetailsSidebar extends StatelessWidget {
                 color: Theme.of(context).colorScheme.primary,
               ),
               const SizedBox(width: 8),
-              Text(
-                'Проверка знаний',
-                style: Theme.of(context).textTheme.titleMedium?.copyWith(
-                      fontWeight: FontWeight.w600,
-                    ),
+              Expanded(
+                child: Text(
+                  'Проверка знаний',
+                  maxLines: 1,
+                  overflow: TextOverflow.ellipsis,
+                  style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                        fontWeight: FontWeight.w600,
+                      ),
+                ),
               ),
             ],
           ),
diff --git a/mnemo_cards_web_v2/pubspec.yaml b/mnemo_cards_web_v2/pubspec.yaml
index 882bf85..ce74463 100644
--- a/mnemo_cards_web_v2/pubspec.yaml
+++ b/mnemo_cards_web_v2/pubspec.yaml
@@ -109,6 +109,7 @@ flutter:
 
   assets:
     - icons/
+    - assets/images/
 
   fonts:
     - family: Nunito
diff --git a/mnemo_cards_web_v2/test/presentation/pages/game/game_page_test.dart b/mnemo_cards_web_v2/test/presentation/pages/game/game_page_test.dart
index 05fdc91..620e3f1 100644
--- a/mnemo_cards_web_v2/test/presentation/pages/game/game_page_test.dart
+++ b/mnemo_cards_web_v2/test/presentation/pages/game/game_page_test.dart
@@ -144,19 +144,6 @@ void main() {
     );
   }
 
-  Future<void> pumpUntil(
-    WidgetTester tester,
-    Finder finder, {
-    int maxPumps = 60,
-    Duration step = const Duration(milliseconds: 50),
-  }) async {
-    for (var i = 0; i < maxPumps; i++) {
-      await tester.pump(step);
-      if (finder.evaluate().isNotEmpty) return;
-    }
-    throw TestFailure('Timed out waiting for: $finder');
-  }
-
   group('GamePage', () {
     testWidgets('should display preparing state', (tester) async {
       await testsStateManager.setStateForTest(
@@ -206,6 +193,50 @@ void main() {
       expect(testsStateManager.resumeCalls, equals(1));
     });
 
+    testWidgets('passes question audio url to playback callback', (tester) async {
+      Uri? playedUri;
+      final questions = [
+        GameQuestion.multipleChoice(
+          MultipleChoiceQuestion(
+            id: 'q1',
+            question: 'Listen and choose',
+            audio: 'https://example.com/sound.mp3',
+            options: const ['A', 'B'],
+            correctAnswer: 'A',
+            word: 'sound',
+          ),
+        ),
+      ];
+
+      await testsStateManager.setStateForTest(
+        TestsState.gameSessionActive(
+          test: TestDto(id: 'test1', name: 'Test Game', questions: const []),
+          questions: questions,
+          currentQuestionIndex: 0,
+          currentResult: null,
+          questionResults: const {},
+          isAnswerSubmitted: false,
+          isCorrect: false,
+        ),
+      );
+
+      await pumpGamePage(
+        tester,
+        child: GamePage(
+          testId: 'test1',
+          questionAudioPlayback: (uri) async {
+            playedUri = uri;
+          },
+        ),
+      );
+      await tester.pump();
+
+      await tester.tap(find.byIcon(Icons.volume_up));
+      await tester.pump();
+
+      expect(playedUri, Uri.parse('https://example.com/sound.mp3'));
+    });
+
     testWidgets('should display active game state', (tester) async {
       final questions = [
         GameQuestion.multipleChoice(
@@ -290,7 +321,7 @@ void main() {
       expect(material.surfaceTintColor, theme.colorScheme.surfaceTint);
     });
 
-    testWidgets('shows exit icon beside progress', (tester) async {
+    testWidgets('shows close icon (app bar) and no exit icon near progress', (tester) async {
       final questions = [
         GameQuestion.multipleChoice(
           MultipleChoiceQuestion(
@@ -319,6 +350,7 @@ void main() {
       await tester.pump();
 
       expect(find.byIcon(Icons.close), findsOneWidget);
+      expect(find.byTooltip('Exit game'), findsNothing);
     });
 
     testWidgets('starts session when not active', (tester) async {
@@ -356,7 +388,7 @@ void main() {
       expect(find.text('Back'), findsOneWidget);
     });
 
-    testWidgets('should show exit confirmation dialog', (tester) async {
+    testWidgets('does not show exit confirmation dialog', (tester) async {
       final questions = [
         GameQuestion.multipleChoice(
           MultipleChoiceQuestion(
@@ -385,12 +417,12 @@ void main() {
       await tester.pump();
 
       await tester.tap(find.byIcon(Icons.close));
-      await pumpUntil(tester, find.text('Exit Game'));
+      await tester.pump();
 
-      expect(find.text('Exit Game'), findsOneWidget);
+      expect(find.text('Exit Game'), findsNothing);
       expect(
         find.text('Are you sure you want to exit? Your progress will be lost.'),
-        findsOneWidget,
+        findsNothing,
       );
     });
 
diff --git a/mnemo_cards_web_v2/test/presentation/pages/pack_details/pack_details_page_test.dart b/mnemo_cards_web_v2/test/presentation/pages/pack_details/pack_details_page_test.dart
index 54e4653..c3f9ef2 100644
--- a/mnemo_cards_web_v2/test/presentation/pages/pack_details/pack_details_page_test.dart
+++ b/mnemo_cards_web_v2/test/presentation/pages/pack_details/pack_details_page_test.dart
@@ -6,6 +6,7 @@ import 'package:mnemo_cards_web_v2/di/app_scope/app_scope_container.dart';
 import 'package:mnemo_cards_web_v2/di/user_scope/user_scope_holder.dart';
 import 'package:mnemo_cards_web_v2/domain/services/http_repository_v2.dart';
 import 'package:mnemo_cards_web_v2/presentation/pages/pack_details/pack_details_page.dart';
+import 'package:mnemo_cards_web_v2/presentation/widgets/pack_card_item.dart';
 import 'package:yx_scope/yx_scope.dart';
 import 'package:yx_scope_flutter/yx_scope_flutter.dart';
 
@@ -105,5 +106,79 @@ void main() {
 
       expect(find.text('Test Pack'), findsWidgets);
     });
+
+    testWidgets('does not show "view" (eye) icon on cards', (tester) async {
+      const packId = 'test-pack-3';
+
+      final packDto = CardPackDto(
+        id: packId,
+        title: 'Test Pack',
+        subtitle: 'Test Subtitle',
+        color: null,
+        version: 'test',
+        cards: const [
+          GameCardDto(
+            id: 'card-1',
+            original: 'test',
+            translation: 'тест',
+            mnemo: null,
+            transcription: null,
+          ),
+        ],
+      );
+
+      when(() => mockHttpRepository.getPack(packId))
+          .thenAnswer((_) async => packDto);
+
+      await pumpPackDetails(tester, packId: packId);
+      await tester.pumpAndSettle();
+
+      expect(find.byIcon(Icons.visibility_outlined), findsNothing);
+    });
+
+    testWidgets('renders favorite icon in top-right corner of card',
+        (tester) async {
+      const packId = 'test-pack-4';
+
+      final packDto = CardPackDto(
+        id: packId,
+        title: 'Test Pack',
+        subtitle: 'Test Subtitle',
+        color: null,
+        version: 'test',
+        cards: const [
+          GameCardDto(
+            id: 'card-1',
+            original: 'test',
+            translation: 'тест',
+            mnemo: null,
+            transcription: null,
+          ),
+        ],
+      );
+
+      when(() => mockHttpRepository.getPack(packId))
+          .thenAnswer((_) async => packDto);
+
+      await pumpPackDetails(tester, packId: packId);
+      await tester.pumpAndSettle();
+
+      final cardFinder = find.byKey(
+        const ValueKey('${PackCardItem.cardRootKeyPrefix}card-1'),
+      );
+      final favoriteFinder = find.byKey(
+        const ValueKey('${PackCardItem.favoriteRootKeyPrefix}card-1'),
+      );
+
+      expect(cardFinder, findsOneWidget);
+      expect(favoriteFinder, findsOneWidget);
+
+      final cardRect = tester.getRect(cardFinder);
+      final favoriteRect = tester.getRect(favoriteFinder);
+
+      // Should be near the top-right corner of the card.
+      expect(favoriteRect.top - cardRect.top, lessThan(16));
+      expect(cardRect.right - favoriteRect.right, lessThan(16));
+    });
   });
 }
diff --git a/mnemo_cards_web_v2/test/presentation/widgets/card_viewer_test.dart b/mnemo_cards_web_v2/test/presentation/widgets/card_viewer_test.dart
index 21f83a3..e11cb53 100644
--- a/mnemo_cards_web_v2/test/presentation/widgets/card_viewer_test.dart
+++ b/mnemo_cards_web_v2/test/presentation/widgets/card_viewer_test.dart
@@ -1,8 +1,16 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:mocktail/mocktail.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
+import 'package:mnemo_cards_web_v2/di/user_scope/user_scope.dart';
+import 'package:mnemo_cards_web_v2/domain/state/favorites_state_manager.dart';
 import 'package:mnemo_cards_web_v2/presentation/widgets/card_voice_controls.dart';
 import 'package:mnemo_cards_web_v2/presentation/widgets/card_viewer.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:yx_scope/yx_scope.dart';
+import 'package:yx_scope_flutter/yx_scope_flutter.dart';
+
+class _MockUserScope extends Mock implements UserScope {}
 
 void main() {
   const cards = [
@@ -32,17 +40,25 @@ void main() {
   Future<void> _pumpViewer(
     WidgetTester tester, {
     required int initialIndex,
+    ScopeStateHolder<UserScope?>? userScopeHolder,
   }) async {
-    await tester.pumpWidget(
-      MaterialApp(
-        home: CardViewer(
-          cards: cards,
-          packId: 'pack-1',
-          initialIndex: initialIndex,
-          packColor: Colors.blue,
-        ),
+    final app = MaterialApp(
+      home: CardViewer(
+        cards: cards,
+        packId: 'pack-1',
+        initialIndex: initialIndex,
+        packColor: Colors.blue,
       ),
     );
+
+    await tester.pumpWidget(
+      userScopeHolder == null
+          ? app
+          : ScopeProvider<UserScope>(
+              holder: userScopeHolder,
+              child: app,
+            ),
+    );
     await tester.pumpAndSettle();
   }
 
@@ -129,4 +145,112 @@ void main() {
       findsOneWidget,
     );
   });
+
+  testWidgets(
+    'CardViewer header: voice is left, favorite is right, text stays centered',
+    (tester) async {
+      SharedPreferences.setMockInitialValues({});
+      final prefs = await SharedPreferences.getInstance();
+      final favoritesStateManager = FavoritesStateManager(
+        sharedPreferences: prefs,
+      );
+      await favoritesStateManager.loadFavorites();
+
+      final userScope = _MockUserScope();
+      when(() => userScope.favoritesStateManager)
+          .thenReturn(favoritesStateManager);
+
+      final userScopeHolder = ScopeStateHolder<UserScope?>(
+        ScopeState.available(scope: userScope),
+      );
+
+      await _pumpViewer(
+        tester,
+        initialIndex: 0,
+        userScopeHolder: userScopeHolder,
+      );
+
+      final cardFinder = find.byKey(const ValueKey('front')).first;
+      expect(cardFinder, findsOneWidget);
+
+      // Voice controls are positioned on the left.
+      final voicePositionedFinder = find.ancestor(
+        of: find.byType(CardVoiceControls),
+        matching: find.byType(Positioned),
+      );
+      final voicePositioned = tester.widget<Positioned>(voicePositionedFinder);
+      expect(voicePositioned.left, equals(0));
+      expect(voicePositioned.right, isNull);
+
+      // Favorite button is positioned on the right (border icon by default).
+      final favoriteIconFinder = find.byIcon(Icons.favorite_border);
+      expect(favoriteIconFinder, findsOneWidget);
+      final favoritePositionedFinder = find.ancestor(
+        of: favoriteIconFinder,
+        matching: find.byType(Positioned),
+      );
+      final favoritePositioned =
+          tester.widget<Positioned>(favoritePositionedFinder);
+      expect(favoritePositioned.right, equals(0));
+      expect(favoritePositioned.left, isNull);
+
+      // The title text stays centered within the card.
+      final cardRect = tester.getRect(cardFinder);
+      final originalCenter = tester.getCenter(find.text('Hola'));
+      expect((originalCenter.dx - cardRect.center.dx).abs(), lessThan(4));
+    },
+  );
+
+  testWidgets('CardViewer loops to first card when swiping past last card', (tester) async {
+    await _pumpViewer(tester, initialIndex: 2); // Начинаем с последней карточки
+
+    expect(find.text('3 / 3'), findsOneWidget);
+    expect(find.text('Gracias'), findsOneWidget);
+
+    // Свайпаем вправо (к следующей карточке, которая должна быть первой)
+    await tester.fling(find.byType(PageView), const Offset(-400, 0), 1000);
+    await tester.pumpAndSettle();
+
+    // Должны увидеть первую карточку
+    expect(find.text('1 / 3'), findsOneWidget);
+    expect(find.text('Hola'), findsOneWidget);
+  });
+
+  testWidgets('CardViewer loops to last card when swiping before first card', (tester) async {
+    await _pumpViewer(tester, initialIndex: 0); // Начинаем с первой карточки
+
+    expect(find.text('1 / 3'), findsOneWidget);
+    expect(find.text('Hola'), findsOneWidget);
+
+    // Свайпаем влево (к предыдущей карточке, которая должна быть последней)
+    await tester.fling(find.byType(PageView), const Offset(400, 0), 1000);
+    await tester.pumpAndSettle();
+
+    // Должны увидеть последнюю карточку
+    expect(find.text('3 / 3'), findsOneWidget);
+    expect(find.text('Gracias'), findsOneWidget);
+  });
+
+  testWidgets('CardViewer navigation buttons loop correctly', (tester) async {
+    await _pumpViewer(tester, initialIndex: 2); // Начинаем с последней карточки
+
+    expect(find.text('3 / 3'), findsOneWidget);
+    expect(find.text('Gracias'), findsOneWidget);
+
+    // Нажимаем кнопку "далее" - должны перейти к первой карточке
+    final forwardButtonFinder = find.widgetWithIcon(IconButton, Icons.arrow_forward);
+    await tester.tap(forwardButtonFinder);
+    await tester.pumpAndSettle();
+
+    expect(find.text('1 / 3'), findsOneWidget);
+    expect(find.text('Hola'), findsOneWidget);
+
+    // Нажимаем кнопку "назад" - должны перейти к последней карточке
+    final backButtonFinder = find.widgetWithIcon(IconButton, Icons.arrow_back);
+    await tester.tap(backButtonFinder);
+    await tester.pumpAndSettle();
+
+    expect(find.text('3 / 3'), findsOneWidget);
+    expect(find.text('Gracias'), findsOneWidget);
+  });
 }
diff --git a/mnemo_cards_web_v2/test/presentation/widgets/game/question_display_test.dart b/mnemo_cards_web_v2/test/presentation/widgets/game/question_display_test.dart
index c2ef898..4e2c751 100644
--- a/mnemo_cards_web_v2/test/presentation/widgets/game/question_display_test.dart
+++ b/mnemo_cards_web_v2/test/presentation/widgets/game/question_display_test.dart
@@ -139,7 +139,7 @@ void main() {
         MultipleChoiceQuestion(
           id: 'q1',
           question: 'Listen and choose',
-          audio: 'sound.mp3',
+          audio: 'https://example.com/sound.mp3',
           options: ['A', 'B'],
           correctAnswer: 'A',
           word: 'sound',
@@ -151,6 +151,36 @@ void main() {
       expect(find.byIcon(Icons.volume_up), findsOneWidget);
     });
 
+    testWidgets('should call audio playback with passed url', (tester) async {
+      Uri? playedUri;
+      final question = GameQuestion.multipleChoice(
+        MultipleChoiceQuestion(
+          id: 'q1',
+          question: 'Listen and choose',
+          audio: 'https://example.com/sound.mp3',
+          options: ['A', 'B'],
+          correctAnswer: 'A',
+          word: 'sound',
+        ),
+      );
+
+      await tester.pumpWidget(
+        wrap(
+          QuestionDisplay(
+            question: question,
+            onPlayAudio: (uri) async {
+              playedUri = uri;
+            },
+          ),
+        ),
+      );
+
+      await tester.tap(find.byIcon(Icons.volume_up));
+      await tester.pump();
+
+      expect(playedUri, Uri.parse('https://example.com/sound.mp3'));
+    });
+
     testWidgets('should handle image loading error gracefully', (tester) async {
       final question = GameQuestion.multipleChoice(
         MultipleChoiceQuestion(
diff --git a/mnemo_cards_web_v2/test/presentation/widgets/pack_details_controls_test.dart b/mnemo_cards_web_v2/test/presentation/widgets/pack_details_controls_test.dart
index cdeae0f..11bd619 100644
--- a/mnemo_cards_web_v2/test/presentation/widgets/pack_details_controls_test.dart
+++ b/mnemo_cards_web_v2/test/presentation/widgets/pack_details_controls_test.dart
@@ -65,8 +65,12 @@ void main() {
         ),
       );
 
+      // Находим кнопку перемешивания по иконке shuffle
+      final shuffleIcon = find.byIcon(Icons.shuffle);
+      expect(shuffleIcon, findsOneWidget);
+
       final shuffleGesture = find.ancestor(
-        of: find.text('Перемешать'),
+        of: shuffleIcon,
         matching: find.byType(GestureDetector),
       );
       expect(shuffleGesture, findsOneWidget);
@@ -85,6 +89,69 @@ void main() {
       expect(border.top.color, AppColors.borderGray);
     },
   );
+
+  testWidgets(
+    'shows text when there is enough space',
+    (tester) async {
+      await tester.pumpWidget(
+        const MaterialApp(
+          home: Scaffold(
+            body: SizedBox(
+              width: 800, // Достаточная ширина для показа текста (каждая кнопка получит ~266px)
+              child: PackDetailsControls(
+                isGridView: true,
+                onToggleView: _noop,
+                onShuffle: _noop,
+                onToggleFavorites: _noop,
+                shuffleTurns: 0.0,
+              ),
+            ),
+          ),
+        ),
+      );
+
+      await tester.pumpAndSettle();
+
+      // Проверяем что текст отображается
+      expect(find.text('Сетка'), findsOneWidget);
+      expect(find.text('Перемешать'), findsOneWidget);
+      expect(find.text('Избранные'), findsOneWidget);
+    },
+  );
+
+  testWidgets(
+    'hides text when there is not enough space',
+    (tester) async {
+      await tester.pumpWidget(
+        const MaterialApp(
+          home: Scaffold(
+            body: SizedBox(
+              width: 150, // Недостаточная ширина для показа текста
+              child: PackDetailsControls(
+                isGridView: true,
+                onToggleView: _noop,
+                onShuffle: _noop,
+                onToggleFavorites: _noop,
+                shuffleTurns: 0.0,
+              ),
+            ),
+          ),
+        ),
+      );
+
+      await tester.pumpAndSettle();
+
+      // Проверяем что текст скрыт, но иконки остались
+      expect(find.text('Сетка'), findsNothing);
+      expect(find.text('Перемешать'), findsNothing);
+      expect(find.text('Избранные'), findsNothing);
+
+      // Но иконки должны быть видны
+      expect(find.byIcon(Icons.grid_view), findsOneWidget);
+      expect(find.byIcon(Icons.shuffle), findsOneWidget);
+      expect(find.byIcon(Icons.favorite_border), findsOneWidget);
+    },
+  );
 }
 
 void _noop() {}