Updates

app.py

@@ -49,15 +49,15 @@ def generate_pdf_report():
         pdf.multi_cell(0, 10, f"Q{idx+1}: {question}")
         for option in options:
             if option == correct:
-                pdf.multi_cell(0, 10, f"✅ {option} (Correct)")
+                pdf.multi_cell(0, 10, f"✔️ {option} (Correct)")
             elif option == selected:
-                pdf.multi_cell(0, 10, f"❌ {option} (Your Choice)")
+                pdf.multi_cell(0, 10, f"✘ {option} (Your Choice)")
             else:
                 pdf.multi_cell(0, 10, f"   {option}")
         pdf.multi_cell(0, 10, f"Explanation: {explanation}")
         pdf.ln(10)
 
-    return pdf.output(dest='S').encode('utf-8')
+    return pdf.output(dest='S').encode('latin-1', 'replace')
 
 # Streamlit interface
 st.sidebar.title("Quiz Modules")
@@ -119,16 +119,8 @@ if module_name:
             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.markdown(
-            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, key=st.session_state.question_count)}
-            </div>
-            """,
-            unsafe_allow_html=True
-        )
+        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:", st.session_state.options)
 
         if st.button("Submit"):
             st.session_state.submitted = True
@@ -143,14 +135,14 @@ if module_name:
 
             if st.session_state.selected_answer == st.session_state.correct_answer:
                 st.session_state.correct_count += 1
-                st.success("✅ Correct!")
+                st.success("✔️ Correct!")
             else:
-                st.error("❌ Incorrect.")
+                st.error("✘ Incorrect.")
 
             # Explanation with proper width
             st.markdown(
                 f"""
-                <div style='border: 2px solid #ccc; padding: 15px; background-color: #f0f0f0;'>
+                <div style='border: 2px solid #ccc; padding: 15px;'>
                 <strong>Explanation:</strong> {st.session_state.explanation}
                 </div>
                 """,