Feature/docs

src/main/java/com/app/questionnaire/controller/QuestionController.java

@@ -217,6 +217,8 @@ public String deleteQuestion(@PathVariable Integer id, Model model) {
      * */
     @GetMapping("/quiz")
     public String showAnswer(Model model, Principal principal) {
+        String username = principal.getName();
+        questionsService.clearResults(username);
         List<Question> questions = questionsService.loadQuizzes();
         List<Question> shuffledQuestions = questions.stream()
                 .map(q -> {

src/main/java/com/app/questionnaire/service/QuestionsService.java

@@ -136,6 +136,16 @@ public boolean validateAnswer(String username, Integer questionId, String select
         return isCorrect;
     }
 
+    /**
+     * Clears all quiz results for a user so they start fresh on their next attempt.
+     * Called when the user loads the quiz page (/quiz GET).
+     * @param username the user whose results should be cleared
+     */
+    public void clearResults(String username) {
+        userAnswersMap.remove(username);
+        userResultsMap.remove(username);
+    }
+
     /**
      * Retrieves quiz results for a specific user.
      * @param username the user

src/main/resources/static/css/quizlist.css

@@ -64,7 +64,8 @@ tbody td {
 }
 
 .btn {
-    display: inline-block;
+    display: inline-flex;
+    align-items: center;
     padding: 8px 18px;
     font-size: 14px;
     font-weight: 600;
@@ -73,6 +74,8 @@ tbody td {
     cursor: pointer;
     text-decoration: none;
     transition: all 0.3s ease;
+    font-family: inherit;
+    line-height: 1.4;
 }
 
 .btn-primary {

src/main/resources/templates/quizlist.html

@@ -42,10 +42,12 @@ <h1>List of questionnaires.</h1>
                 <td th:text="${question.options[3]}"></td>
                 <td th:text="${question.correctAnswer}"></td>
                 <td>
-                    <a th:href="@{/quizlist/edit/{id}(id=${question.id})}" class="btn btn-edit">Edit</a>
-                    <form th:action="@{/quizlist/delete/{id}(id=${question.id})}" method="post" style="display: inline;">
-                        <button type="submit" class="btn btn-delete" onclick="return confirm('Are you sure you want to delete this questionnaire?')">Delete</button>
-                    </form>
+                    <div style="display: flex; gap: 6px;">
+                        <a th:href="@{/quizlist/edit/{id}(id=${question.id})}" class="btn btn-edit">Edit</a>
+                        <form th:action="@{/quizlist/delete/{id}(id=${question.id})}" method="post" style="display: inline;">
+                            <button type="submit" class="btn btn-delete" onclick="return confirm('Are you sure you want to delete this questionnaire?')">Delete</button>
+                        </form>
+                    </div>
                 </td>
             </tr>
         </tbody>

src/main/resources/templates/result.html

@@ -25,10 +25,10 @@ <h2>User: <span th:text="${username}"></span></h2>
         </div>
         <div class="button-group">
             <a th:href="@{/quiz}" class="btn btn-primary">Retry Quiz</a>
+            <form th:action="@{/logout}" method="post" style="display: inline;">
+                <button type="submit" class="btn btn-logout">Log out</button>
+            </form>
         </div>
-        <form th:action="@{/logout}" method="post" style="display: inline;">
-            <button type="submit" class="btn btn-logout">Log out</button>
-        </form>
     </div>
 </body>
 </html>