Update app.py

app.py

@@ -26,11 +26,24 @@ def echo(message, history):
     response = random.choice(choices)
     return response
   
-chatbot = gr.ChatInterface(respond, type = "messages",
-    title="🤖 AI Study Buddy",
-    description="Ask me anything about AI, ML, or Python!",
-    theme="dark", 
-    chatbot=gr.Chatbot(show_label=False),
-    submit_btn="Send",
-    stop_btn="Stop")
+with gr.Blocks(css="""
+#title { font-size: 28px; color: #00e676; text-align: center; }
+.message.user { background-color: #1e88e5; color: white; border-radius: 12px; }
+.message.bot { background-color: #424242; color: #eeeeee; border-radius: 12px; }
+.chatbot { background-color: #121212; padding: 10px; border-radius: 16px; }
+body { background-color: #111 !important; }
+""") as demo:
+    
+    gr.Markdown("# <div id='title'>🤖 AI Study Buddy</div>")
+    
+    gr.ChatInterface(
+        respond,
+        type="messages",
+        description="Ask me anything about AI, ML, or Python!",
+        submit_btn="Send",
+        stop_btn="Stop",
+        chatbot=gr.Chatbot(show_label=False, elem_classes=["chatbot"])
+    )
+
+demo.launch(debug=True)
 chatbot.launch(debug=True)