Updates

app.py

@@ -113,6 +113,9 @@ def navigate_question(direction):
         new_question = generate_new_question(st.session_state.current_module, modules[st.session_state.current_module])
         st.session_state.questions.append(new_question)
         st.session_state.current_index = len(st.session_state.questions) - 1
+        st.session_state.submit_disabled = True
+        st.session_state.next_disabled = True
+        st.session_state.selected_answer = None
 
 # Load all modules dynamically
 modules = load_modules()
@@ -151,8 +154,6 @@ with col1:
         navigate_question("prev")
 with col2:
     if st.button("➡️ Next", disabled=st.session_state.next_disabled):
-        st.session_state.submit_disabled = True
-        st.session_state.next_disabled = True
         navigate_question("next")
 with col3:
     if len(st.session_state.questions) > 0:
@@ -177,25 +178,27 @@ with st.form(key=f'question_form_{st.session_state.current_index}'):
     )
     submit_button = st.form_submit_button(label="Submit", disabled=st.session_state.submit_disabled)
 
-if selected_answer:
+# 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 st.session_state.selected_answer is None:
+    if selected_answer is None:
         st.warning("Please select an answer before submitting.")
     else:
         # Process the answer
-        current_question['selected'] = st.session_state.selected_answer
+        current_question['selected'] = selected_answer
         current_question['answered'] = True
         st.session_state.module_question_count[selected_module] += 1
 
-        if st.session_state.selected_answer == current_question['correct_answer']:
+        if selected_answer == current_question['correct_answer']:
             st.session_state.correct_count += 1
             st.session_state.module_correct_count[selected_module] += 1
 
         st.session_state.submit_disabled = True
         st.session_state.next_disabled = False
+        st.session_state.selected_answer = None
 
 # Show correct/incorrect feedback after submission
 if current_question.get('answered', False):