Update app.py

app.py

@@ -52,10 +52,12 @@ with col1:
 
 # ------------------ Chat Panel (Right) ------------------
 with col2:
-    for message in st.session_state.messages:
+    # Show messages in reverse order (latest at top)
+    for message in reversed(st.session_state.messages):
         role, content = message["role"], message["content"]
         st.chat_message(role).write(content)
 
+    # Chat input box at the bottom
     if prompt := st.chat_input("Type your question about the document..."):
         st.session_state.messages.append({"role": "user", "content": prompt})
         st.chat_message("user").write(prompt)
@@ -115,4 +117,3 @@ with col2:
 
         except Exception as e:
             st.error(f"❌ Error: {str(e)}")
-