Updates

app.py

@@ -25,6 +25,8 @@ if 'question_queue' not in st.session_state:
     st.session_state.question_queue = []
 if 'submitted' not in st.session_state:
     st.session_state.submitted = False
+if 'selected_answer' not in st.session_state:
+    st.session_state.selected_answer = None
 
 def generate_pdf_report():
     pdf = FPDF()
@@ -59,9 +61,6 @@ if module_name:
         # Show module title and description
         st.title(title)
         st.write(description)
-        
-        # Add spacing to ensure question visibility on Hugging Face
-        st.markdown("<br><br>", unsafe_allow_html=True)
 
         if st.session_state.submitted:
             st.session_state.submitted = False
@@ -79,32 +78,44 @@ if module_name:
             else:
                 st.error("❌ Incorrect.")
             st.write(f"**Explanation:** {st.session_state.explanation}")
-        
+
         if st.session_state.question_count > 0:
             correct_percentage = (st.session_state.correct_count / st.session_state.question_count) * 100
             st.write(f"**Correct Answers:** {st.session_state.correct_count}/{st.session_state.question_count} ({correct_percentage:.2f}%)")
 
-        st.session_state.current_question, options, st.session_state.correct_answer, st.session_state.explanation = generate_question()
-        st.write(f"**Question {st.session_state.question_count + 1}:** {st.session_state.current_question}")
-        st.session_state.selected_answer = st.radio("Choose an answer:", options)
+        if not st.session_state.submitted:
+            st.session_state.current_question, options, st.session_state.correct_answer, st.session_state.explanation = generate_question()
+            st.write(f"**Question {st.session_state.question_count + 1}:** {st.session_state.current_question}")
+            st.session_state.selected_answer = st.radio("Choose an answer:", options)
 
-        col1, col2, col3 = st.columns(3)
-        if col1.button("Submit"):
-            st.session_state.submitted = True
-            st.experimental_rerun()
-
-        if st.session_state.question_count > 0:
+            col1, col2 = st.columns([1, 5])
+            with col1:
+                if st.button("⬅️ Prev"):
+                    # Logic for previous question (if applicable)
+                    pass
             with col2:
-                if st.button("Next Question"):
+                if st.button("Submit"):
+                    st.session_state.submitted = True
                     st.experimental_rerun()
 
+        if st.session_state.submitted:
+            col1, col2, col3 = st.columns([1, 1, 3])
+            with col1:
+                if st.button("⬅️ Prev"):
+                    # Logic for previous question (if applicable)
+                    pass
+            with col2:
+                if st.button("➡️ Next"):
+                    st.experimental_rerun()
             with col3:
-                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.question_count > 0:
+                    pdf = generate_pdf_report()
+                    st.download_button(
+                        label="Download PDF Report 📄",
+                        data=pdf,
+                        file_name="quiz_report.pdf",
+                        mime="application/pdf"
+                    )
+
     except ModuleNotFoundError:
         st.error(f"The module '{module_name}' was not found. Please select another module.")