Updates

app.py

@@ -181,18 +181,19 @@ with st.form(key=f'question_form_{st.session_state.current_index}'):
 # Activation logic for buttons based on selection
 if selected_answer is not None:
     st.session_state.submit_disabled = False
+    st.session_state.selected_answer = selected_answer
     st.experimental_rerun()
 
 if submit_button and not current_question.get('answered', False):
-    if selected_answer is None:
+    if st.session_state.selected_answer is None:
         st.warning("Please select an answer before submitting.")
     else:
         # Process the answer
-        current_question['selected'] = selected_answer
+        current_question['selected'] = st.session_state.selected_answer
         current_question['answered'] = True
         st.session_state.module_question_count[selected_module] += 1
 
-        if selected_answer == current_question['correct_answer']:
+        if st.session_state.selected_answer == current_question['correct_answer']:
             st.session_state.correct_count += 1
             st.session_state.module_correct_count[selected_module] += 1
 
@@ -214,4 +215,4 @@ if current_question.get('answered', False):
     st.write(f"**Explanation:** {current_question['explanation']}")
     st.write("**Step-by-Step Solution:**")
     for step in current_question['step_by_step_solution']:
-        st.write(step)
+        st.write(step)