Update streamlit_app.py

streamlit_app.py

@@ -23,9 +23,15 @@ def check_password():
         st.session_state.authenticated = False
     
     if not st.session_state.authenticated:
+        st.markdown("## 🔒 Login required")
         password = st.text_input("Enter password", type="password")
         if st.button("Login"):
-            if password == st.secrets["APP_PASSWORD"]:
+            try:
+                correct = st.secrets["APP_PASSWORD"]
+            except Exception:
+                st.error("APP_PASSWORD not set in secrets!")
+                st.stop()
+            if password == correct:
                 st.session_state.authenticated = True
                 st.rerun()
             else: