Update app.py

app.py

@@ -232,7 +232,7 @@ def welcome_page():
     """, unsafe_allow_html=True)
     
     if st.button("شروع پرسشنامه", key="start_btn", type="primary"):
-        st.session_state.current_page = "user_contact"
+        st.session_state.current_page = "contact"
         st.rerun()
 
 
@@ -253,7 +253,7 @@ def user_contact():
 
     if st.button("ادامه", key="continue_btn", type="primary"):  # تغییر کلید
         st.session_state.user_contact = contact_info
-        st.session_state.current_page = "demographic_form"
+        st.session_state.current_page = "demographic"
         st.rerun()
 
 def demographic_form():