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mnemo_cards_backend/lib/tests/generators/question_generators/input_buttons_question_generator.dart

@@ -12,6 +12,12 @@ class InputButtonsQuestionGenerator implements QuestionGenerator {
   final Random random;
   final Set<InputButtonsQuestionType>? possibleTypes;
 
+  // UUID regex pattern (same as in test_manager.dart)
+  static final _uuidRegex = RegExp(
+    r'^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$',
+    caseSensitive: false,
+  );
+
   InputButtonsQuestionGenerator(
     this.data, {
     this.seed,
@@ -36,6 +42,17 @@ class InputButtonsQuestionGenerator implements QuestionGenerator {
     return types[random.nextInt(types.length)];
   }
 
+  /// Checks if a string is a valid UUID
+  bool _isUuid(String value) => _uuidRegex.hasMatch(value.trim());
+
+  /// Gets audio UUID from answerItem.audio if it's a valid UUID, otherwise returns null
+  /// This allows using UUID from MinIO instead of text-based audio identifiers
+  String? _getAudioUuid(TestDataItem answerItem) {
+    final audioValue = answerItem.audio;
+    if (audioValue == null || audioValue.trim().isEmpty) return null;
+    return _isUuid(audioValue) ? audioValue.trim() : null;
+  }
+
   Future<InputButtonsTestQuestionBody> inputButtonsTestQuestion(
     TestDataItem answerItem, {
     InputButtonsQuestionType? type,
@@ -58,7 +75,8 @@ class InputButtonsQuestionGenerator implements QuestionGenerator {
 
     String? questionAudio = null;
     if (questionType.audioQuestion) {
-      questionAudio = 'es-ES_${answerItem.audio}';
+      // Use UUID from MinIO if available, otherwise null
+      questionAudio = _getAudioUuid(answerItem);
     } else if (withAudio) {
       // nothing to fo here
     }

mnemo_cards_backend/lib/tests/generators/question_generators/simple_question_generator.dart

@@ -11,6 +11,12 @@ class SimpleQuestionGenerator implements QuestionGenerator {
   final Random random;
   final Set<SimpleQuestionType>? possibleTypes;
 
+  // UUID regex pattern (same as in test_manager.dart)
+  static final _uuidRegex = RegExp(
+    r'^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$',
+    caseSensitive: false,
+  );
+
   SimpleQuestionGenerator(
     this.data, {
     this.seed,
@@ -36,6 +42,17 @@ class SimpleQuestionGenerator implements QuestionGenerator {
     return types[random.nextInt(types.length)];
   }
 
+  /// Checks if a string is a valid UUID
+  bool _isUuid(String value) => _uuidRegex.hasMatch(value.trim());
+
+  /// Gets audio UUID from answerCard.audio if it's a valid UUID, otherwise returns null
+  /// This allows using UUID from MinIO instead of text-based audio identifiers
+  String? _getAudioUuid(TestDataItem answerCard) {
+    final audioValue = answerCard.audio;
+    if (audioValue == null || audioValue.trim().isEmpty) return null;
+    return _isUuid(audioValue) ? audioValue.trim() : null;
+  }
+
   Future<SimpleTestQuestionBody> simpleTestQuestion(
     TestDataItem answerCard, {
     SimpleQuestionType? type,
@@ -57,14 +74,18 @@ class SimpleQuestionGenerator implements QuestionGenerator {
     String? questionAudio = null;
     if (questionType.audioQuestion) {
       if (questionType.translationAnswers || questionType.imagesAnswers) {
-        questionAudio = 'es-ES_${answerCard.audio}';
+        // Use UUID from MinIO if available, otherwise null
+        questionAudio = _getAudioUuid(answerCard);
       }
     } else if (withAudio) {
       if (questionText != null && questionType.originalQuestion) {
-        questionAudio = 'es-ES_$questionText';
+        // For original questions with text, audio is handled separately
+        // Use UUID if available, otherwise null
+        questionAudio = _getAudioUuid(answerCard);
       } else if (questionType.translationAnswers ||
           questionType.imagesAnswers) {
-        questionAudio = 'es-ES_${answerCard.audio}';
+        // Use UUID from MinIO if available, otherwise null
+        questionAudio = _getAudioUuid(answerCard);
       }
     }
     final answers = [answerCard, ...otherCards]..shuffle();

mnemo_cards_backend/lib/tests/test_manager.dart

@@ -677,15 +677,29 @@ class TestManager {
     }
 
     // Create creation test data
-    final testDataItems = cards.map((card) {
+    // Get voices for all cards to use UUID from MinIO instead of text
+    final testDataItems = await Future.wait(cards.map((card) async {
+      // Get voices for this card
+      final voices = await _db.packDao.getCardVoices(card.id.toString());
+      
+      // Use first voice's voiceUrl if it's a valid UUID, otherwise null
+      String? audioUuid;
+      if (voices.isNotEmpty) {
+        final voiceUrl = voices.first.voiceUrl.trim();
+        // Check if voiceUrl is a valid UUID (object ID in MinIO)
+        if (_isUuid(voiceUrl)) {
+          audioUuid = voiceUrl;
+        }
+      }
+      
       return TestDataItem(
         id: card.id.toString(),
         original: card.original,
         translation: card.translation,
         image: card.image,
-        audio: card.original, // Use original as audio
+        audio: audioUuid, // Use UUID from MinIO if available
       );
-    }).toList();
+    }));
 
     final creationTestData = CreationTestData(
       items: testDataItems,

mnemo_cards_web_v2/lib/domain/state/tests_state_manager.dart

@@ -434,7 +434,7 @@ class TestsStateManager extends StateManager<TestsState> {
         questions.add(GameQuestion.multipleChoice(
           MultipleChoiceQuestion(
             id: 'q_${questions.length}',
-            question: question.text ?? '',
+            question: question.w ?? '',
             image: question.imageUrl ?? question.image, // Use presigned URL if available
             audio: question.audio,
             options: options, // Keep for backward compatibility

mnemo_cards_web_v2/lib/presentation/widgets/game/answer_options.dart

@@ -44,7 +44,7 @@ class AnswerOptions extends StatelessWidget {
         // Adjust aspect ratio for image buttons (they need more space)
         final hasImages = hasOptionItems && 
             question.optionItems.any((item) => item.image != null);
-        final childAspectRatio = hasImages ? 2.5 : 4.0;
+        final childAspectRatio = hasImages ? 1.1 : 4.0;
 
         return GridView.builder(
           shrinkWrap: true,