Update app.py

app.py

@@ -773,7 +773,7 @@ def create_quiz_interface():
                 gr.update(visible=passed)  # Show view certificate button only if passed
             ]
         # Event handlers
-
+       
         generate_btn.click(fn=on_generate_questions, inputs=[text_input, num_questions], outputs=[question_display, current_options, question_counter, question_box, current_questions, current_question_idx, answer_state, tabs, results_group, view_cert_btn]).then(fn=lambda: gr.Tabs(selected=2), outputs=tabs)
         
         prev_btn.click(fn=handle_prev, inputs=[current_question_idx, current_questions, answer_state, current_options], outputs=[current_question_idx, answer_state, question_display, current_options, question_counter, question_box])