complete feedback added

lib/data/default_deck.dart

@@ -262,43 +262,43 @@ class DefaultDeck {
         totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
-      // Question 6 - Progress (2 consecutive correct, not yet known)
+      // Question 6 - Known
       Question(
         id: 'gk_6',
         prompt: 'In which year did World War II end?',
         answers: ['1943', '1944', '1945', '1946'],
         correctAnswerIndices: [2],
-        consecutiveCorrect: 2,
+        consecutiveCorrect: 3,
-        isKnown: false,
+        isKnown: true,
         priorityPoints: 0,
         lastAttemptIndex: 3,
-        totalCorrectAttempts: 3,
+        totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
-      // Question 7 - Progress (1 consecutive correct)
+      // Question 7 - Known
       Question(
         id: 'gk_7',
         prompt: 'What is the smallest prime number?',
         answers: ['0', '1', '2', '3'],
         correctAnswerIndices: [2],
-        consecutiveCorrect: 1,
+        consecutiveCorrect: 3,
-        isKnown: false,
+        isKnown: true,
         priorityPoints: 0,
         lastAttemptIndex: 3,
-        totalCorrectAttempts: 2,
+        totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
-      // Question 8 - Some mistakes (has priority points from incorrect answers)
+      // Question 8 - Known
       Question(
         id: 'gk_8',
         prompt: 'Which gas makes up approximately 78% of Earth\'s atmosphere?',
         answers: ['Oxygen', 'Carbon Dioxide', 'Nitrogen', 'Argon'],
         correctAnswerIndices: [2],
-        consecutiveCorrect: 0,
+        consecutiveCorrect: 3,
-        isKnown: false,
+        isKnown: true,
-        priorityPoints: 5,
+        priorityPoints: 0,
-        lastAttemptIndex: 2,
+        lastAttemptIndex: 3,
-        totalCorrectAttempts: 2,
+        totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
       // Question 9 - Known
@@ -327,17 +327,17 @@ class DefaultDeck {
         totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
-      // Question 11 - Progress
+      // Question 11 - Known
       Question(
         id: 'gk_11',
         prompt: 'What is the speed of light in a vacuum (approximately)?',
         answers: ['300,000 km/s', '150,000 km/s', '450,000 km/s', '600,000 km/s'],
         correctAnswerIndices: [0],
-        consecutiveCorrect: 2,
+        consecutiveCorrect: 3,
-        isKnown: false,
+        isKnown: true,
         priorityPoints: 0,
         lastAttemptIndex: 3,
-        totalCorrectAttempts: 3,
+        totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
       // Question 12 - Known
@@ -353,30 +353,30 @@ class DefaultDeck {
         totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
-      // Question 13 - Some mistakes
+      // Question 13 - Known
       Question(
         id: 'gk_13',
         prompt: 'What is the hardest natural substance on Earth?',
         answers: ['Gold', 'Diamond', 'Platinum', 'Titanium'],
         correctAnswerIndices: [1],
-        consecutiveCorrect: 0,
+        consecutiveCorrect: 3,
-        isKnown: false,
+        isKnown: true,
-        priorityPoints: 3,
+        priorityPoints: 0,
-        lastAttemptIndex: 1,
+        lastAttemptIndex: 3,
-        totalCorrectAttempts: 1,
+        totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
-      // Question 14 - Progress
+      // Question 14 - Known
       Question(
         id: 'gk_14',
         prompt: 'How many continents are there on Earth?',
         answers: ['5', '6', '7', '8'],
         correctAnswerIndices: [2],
-        consecutiveCorrect: 1,
+        consecutiveCorrect: 3,
-        isKnown: false,
+        isKnown: true,
         priorityPoints: 0,
         lastAttemptIndex: 3,
-        totalCorrectAttempts: 2,
+        totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
       // Question 15 - Known
@@ -418,12 +418,38 @@ class DefaultDeck {
         totalCorrectAttempts: 4,
         totalAttempts: 4,
       ),
-      // Question 18 - Progress
+      // Question 18 - Known
       Question(
         id: 'gk_18',
         prompt: 'Which element has the atomic number 1?',
         answers: ['Helium', 'Hydrogen', 'Lithium', 'Carbon'],
         correctAnswerIndices: [1],
+        consecutiveCorrect: 3,
+        isKnown: true,
+        priorityPoints: 0,
+        lastAttemptIndex: 3,
+        totalCorrectAttempts: 4,
+        totalAttempts: 4,
+      ),
+      // Question 19 - Known
+      Question(
+        id: 'gk_19',
+        prompt: 'What is the largest desert in the world?',
+        answers: ['Gobi Desert', 'Sahara Desert', 'Antarctic Desert', 'Arabian Desert'],
+        correctAnswerIndices: [2],
+        consecutiveCorrect: 3,
+        isKnown: true,
+        priorityPoints: 0,
+        lastAttemptIndex: 3,
+        totalCorrectAttempts: 4,
+        totalAttempts: 4,
+      ),
+      // Question 20 - Not yet known (only one left!)
+      Question(
+        id: 'gk_20',
+        prompt: 'Who invented the telephone?',
+        answers: ['Thomas Edison', 'Alexander Graham Bell', 'Nikola Tesla', 'Guglielmo Marconi'],
+        correctAnswerIndices: [1],
         consecutiveCorrect: 2,
         isKnown: false,
         priorityPoints: 0,
@@ -431,32 +457,6 @@ class DefaultDeck {
         totalCorrectAttempts: 3,
         totalAttempts: 4,
       ),
-      // Question 19 - Some mistakes
-      Question(
-        id: 'gk_19',
-        prompt: 'What is the largest desert in the world?',
-        answers: ['Gobi Desert', 'Sahara Desert', 'Antarctic Desert', 'Arabian Desert'],
-        correctAnswerIndices: [2],
-        consecutiveCorrect: 0,
-        isKnown: false,
-        priorityPoints: 5,
-        lastAttemptIndex: 0,
-        totalCorrectAttempts: 1,
-        totalAttempts: 4,
-      ),
-      // Question 20 - Progress
-      Question(
-        id: 'gk_20',
-        prompt: 'Who invented the telephone?',
-        answers: ['Thomas Edison', 'Alexander Graham Bell', 'Nikola Tesla', 'Guglielmo Marconi'],
-        correctAnswerIndices: [1],
-        consecutiveCorrect: 1,
-        isKnown: false,
-        priorityPoints: 0,
-        lastAttemptIndex: 3,
-        totalCorrectAttempts: 2,
-        totalAttempts: 4,
-      ),
     ];
 
     return Deck(

lib/screens/attempt_result_screen.dart

@@ -99,6 +99,42 @@ class _AttemptResultScreenState extends State<AttemptResultScreen> {
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: [
+            // 100% Completion Celebration
+            if (_deck != null && _deck!.knownCount == _deck!.numberOfQuestions && _deck!.numberOfQuestions > 0) ...[
+              Card(
+                color: Theme.of(context).colorScheme.primaryContainer,
+                child: Padding(
+                  padding: const EdgeInsets.all(24),
+                  child: Column(
+                    children: [
+                      Icon(
+                        Icons.celebration,
+                        size: 64,
+                        color: Theme.of(context).colorScheme.onPrimaryContainer,
+                      ),
+                      const SizedBox(height: 16),
+                      Text(
+                        'Deck Completed!',
+                        style: Theme.of(context).textTheme.headlineMedium?.copyWith(
+                              fontWeight: FontWeight.bold,
+                              color: Theme.of(context).colorScheme.onPrimaryContainer,
+                            ),
+                      ),
+                      const SizedBox(height: 8),
+                      Text(
+                        'Congratulations! You\'ve mastered all ${_deck!.numberOfQuestions} questions in this deck!',
+                        textAlign: TextAlign.center,
+                        style: Theme.of(context).textTheme.bodyLarge?.copyWith(
+                              color: Theme.of(context).colorScheme.onPrimaryContainer.withValues(alpha: 0.9),
+                            ),
+                      ),
+                    ],
+                  ),
+                ),
+              ),
+              const SizedBox(height: 24),
+            ],
+            
             // Summary Card
             Card(
               child: Padding(
@@ -126,6 +162,26 @@ class _AttemptResultScreenState extends State<AttemptResultScreen> {
                       '${_result!.correctCount} of ${_result!.totalQuestions} correct',
                       style: Theme.of(context).textTheme.titleMedium,
                     ),
+                    // Show deck progress if available
+                    if (_deck != null && _deck!.numberOfQuestions > 0) ...[
+                      const SizedBox(height: 16),
+                      Divider(),
+                      const SizedBox(height: 16),
+                      Text(
+                        'Deck Progress',
+                        style: Theme.of(context).textTheme.titleSmall,
+                      ),
+                      const SizedBox(height: 8),
+                      Text(
+                        '${_deck!.knownCount} of ${_deck!.numberOfQuestions} questions known',
+                        style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                              fontWeight: FontWeight.bold,
+                              color: _deck!.knownCount == _deck!.numberOfQuestions 
+                                  ? Colors.green 
+                                  : null,
+                            ),
+                      ),
+                    ],
                     const SizedBox(height: 24),
                     Row(
                       mainAxisAlignment: MainAxisAlignment.spaceAround,

lib/screens/deck_list_screen.dart

@@ -353,8 +353,10 @@ class _DeckListScreenState extends State<DeckListScreen> {
                 itemCount: _decks.length,
                 itemBuilder: (context, index) {
                   final deck = _decks[index];
+                  final isCompleted = deck.knownCount == deck.numberOfQuestions && deck.numberOfQuestions > 0;
                   return Card(
                     margin: const EdgeInsets.only(bottom: 12),
+                    
                     child: InkWell(
                       onTap: () => _openDeck(deck),
                       borderRadius: BorderRadius.circular(12),
@@ -369,12 +371,46 @@ class _DeckListScreenState extends State<DeckListScreen> {
                                   child: Column(
                                     crossAxisAlignment: CrossAxisAlignment.start,
                                     children: [
-                                      Text(
+                                      Row(
+                                        children: [
+                                          Expanded(
+                                            child: Text(
                                               deck.title,
                                               style: Theme.of(context).textTheme.titleMedium?.copyWith(
                                                     fontWeight: FontWeight.bold,
                                                   ),
                                             ),
+                                          ),
+                                          if (isCompleted) ...[
+                                            const SizedBox(width: 8),
+                                            Container(
+                                              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+                                              decoration: BoxDecoration(
+                                                color: Colors.green.shade700,
+                                                borderRadius: BorderRadius.circular(12),
+                                              ),
+                                              child: Row(
+                                                mainAxisSize: MainAxisSize.min,
+                                                children: [
+                                                  Icon(
+                                                    Icons.check_circle,
+                                                    size: 16,
+                                                    color: Colors.white,
+                                                  ),
+                                                  const SizedBox(width: 4),
+                                                  Text(
+                                                    'Completed',
+                                                    style: Theme.of(context).textTheme.labelSmall?.copyWith(
+                                                          color: Colors.white,
+                                                          fontWeight: FontWeight.bold,
+                                                        ),
+                                                  ),
+                                                ],
+                                              ),
+                                            ),
+                                          ],
+                                        ],
+                                      ),
                                       if (deck.description.isNotEmpty) ...[
                                         const SizedBox(height: 4),
                                         Text(
@@ -384,6 +420,7 @@ class _DeckListScreenState extends State<DeckListScreen> {
                                           overflow: TextOverflow.ellipsis,
                                         ),
                                       ],
+                                    
                                     ],
                                   ),
                                 ),