Update app.py

app.py

@@ -47,31 +47,15 @@ class ConversationalAI:
             return "Invalid username or password. Please try again."
 
     def create_chat_interface(self):
-        def on_login_click(username, password, login_output, username_field, password_field):
+        def on_login_click(username, password, login_output):
             result_msg = self.login(username, password)
             login_output.value = result_msg
             if self.logged_in:
-                # Hide username and password fields after successful login
-                username_field.hide()
-                password_field.hide()
                 demo.replace(gr.ChatInterface(self.chat_groq, clear_btn=None, undo_btn=None, retry_btn=None))
 
-        with gr.Blocks(theme=gr.themes.Monochrome(), fill_height=True) as demo:
-            if self.logged_in:
-                gr.ChatInterface(self.chat_groq, clear_btn=None, undo_btn=None, retry_btn=None)
-            else:
-                with gr.Column():
-                    username_field = gr.Textbox(label="Username")
-                    password_field = gr.Textbox(label="Password", type="password")
-                    login_btn = gr.Button("Login")
-                    login_output = gr.Textbox(label="Login Status:", placeholder="Login status will appear here")
-                    
-                    login_btn.click(on_login_click, [username_field.value, password_field.value, login_output, username_field, password_field])
-                    
-                    demo.append(username_field)
-                    demo.append(password_field)
-                    demo.append(login_btn)
-                    demo.append(login_output)
+        demo = gr.ChatInterface(self.chat_groq, placeholder="Type your message here...", 
+                                submit_btn_label="Send", 
+                                layout="vertical")
         
         return demo