Updates

app.py

@@ -172,7 +172,7 @@ with st.form(key=f'question_form_{st.session_state.current_index}'):
     )
     
     # Determine button label
-    button_label = "Submit" if not st.session_state.show_next_button else "Next Question"
+    button_label = "Next Question" if st.session_state.show_next_button else "Submit"
     
     submit_button = st.form_submit_button(label=button_label)