Update app.py

app.py

@@ -1273,6 +1273,10 @@ def explanation_questions():
             logical_key = current_q["logical_key"]
             st.session_state[logical_key] = response
             st.session_state.explanation_step += 1
+    
+            # بررسی اینکه سوال بعدی هست یا نه
+            if st.session_state.explanation_step >= len(questions):
+                st.session_state.current_page = "demographic"
             st.rerun()