Updates

app.py

@@ -88,6 +88,26 @@ if module_name:
         st.title(title)
         st.write(description)
 
+        # Navigation and PDF Download buttons
+        col_nav_1, col_nav_2, col_pdf = st.columns([1, 1, 2])
+        with col_nav_1:
+            if st.session_state.question_count > 0:
+                if st.button("⬅️ Prev"):
+                    navigate_question("prev")
+        with col_nav_2:
+            if st.session_state.submitted:
+                if st.button("➡️ Next"):
+                    navigate_question("next")
+        with col_pdf:
+            if st.session_state.question_count > 0:
+                pdf = generate_pdf_report()
+                st.download_button(
+                    label="Download PDF Report 📄",
+                    data=pdf,
+                    file_name="quiz_report.pdf",
+                    mime="application/pdf"
+                )
+
         if st.session_state.current_question is None or st.session_state.submitted:
             st.session_state.current_question, st.session_state.options, st.session_state.correct_answer, st.session_state.explanation = generate_question()
             st.session_state.submitted = False
@@ -101,49 +121,39 @@ if module_name:
             f"""
             <div style='border: 2px solid #ccc; padding: 15px; background-color: #f9f9f9;'>
             <strong>Question {st.session_state.question_count + 1}:</strong> {st.session_state.current_question}
+            <br>
+            {st.radio("Choose an answer:", st.session_state.options)}
             </div>
             """,
             unsafe_allow_html=True
         )
 
-        st.session_state.selected_answer = st.radio("Choose an answer:", st.session_state.options)
-
-        col1, col2, col3 = st.columns([1, 1, 3])
-        with col1:
-            if st.session_state.question_count > 0:
-                if st.button("⬅️ Prev"):
-                    navigate_question("prev")
-        with col2:
-            if st.button("Submit"):
-                st.session_state.submitted = True
-                st.session_state.question_queue.append((
-                    st.session_state.current_question, 
-                    st.session_state.options, 
-                    st.session_state.selected_answer, 
-                    st.session_state.correct_answer, 
-                    st.session_state.explanation
-                ))
-
-                if st.session_state.selected_answer == st.session_state.correct_answer:
-                    st.session_state.correct_count += 1
-                    st.success("✅ Correct!")
-                else:
-                    st.error("❌ Incorrect.")
-                st.write(f"**Explanation:** {st.session_state.explanation}")
-                st.session_state.current_question = None
-
-        if st.session_state.submitted:
-            with col3:
-                if st.button("➡️ Next"):
-                    navigate_question("next")
-                if st.session_state.question_count > 0:
-                    pdf = generate_pdf_report()
-                    st.download_button(
-                        label="Download PDF Report 📄",
-                        data=pdf,
-                        file_name="quiz_report.pdf",
-                        mime="application/pdf"
-                    )
+        if st.button("Submit"):
+            st.session_state.submitted = True
+            st.session_state.question_queue.append((
+                st.session_state.current_question, 
+                st.session_state.options, 
+                st.session_state.selected_answer, 
+                st.session_state.correct_answer, 
+                st.session_state.explanation
+            ))
+
+            if st.session_state.selected_answer == st.session_state.correct_answer:
+                st.session_state.correct_count += 1
+                st.success("✅ Correct!")
+            else:
+                st.error("❌ Incorrect.")
+
+            # Explanation with proper width
+            st.markdown(
+                f"""
+                <div style='border: 2px solid #ccc; padding: 15px; background-color: #f0f0f0;'>
+                <strong>Explanation:</strong> {st.session_state.explanation}
+                </div>
+                """,
+                unsafe_allow_html=True
+            )
+            st.session_state.current_question = None
 
     except ModuleNotFoundError:
         st.error(f"The module '{module_name}' was not found. Please select another module.")