Update app.py

app.py

@@ -20,6 +20,19 @@ def respond(message, history):
         token = messages.choices[0].delta.content
         response+= token 
         yield response
+
+theme = gr.themes.Soft(
+    primary_500="rose",
+    secondary_300="zinc",
+    neutral_600="pink",
+)
+
+with gr.Blocks(theme=theme) as demo:
+    chatbot = gr.ChatInterface(
+        fn=respond,
+        type='messages',
+        title="Hi! I'm Nessie, your personal wellness assistant. What can I assist you with today?",
+    )
     
 chatbot = gr.ChatInterface(respond, type = "messages")
 chatbot.launch(debug=True)