Update app.py

app.py

@@ -34,7 +34,7 @@ def google_search_query(question, use_web_search):
         return f"Error: {str(e)}", ""
 
 # Gradio Interface using Chatbot and conditional web search
-with gr.Blocks(theme=gr.themes.Glass(primary_hue = "violet")) as app:
+with gr.Blocks(theme=gr.themes.Glass(secondary_hue = "violet")) as app:
     gr.Markdown("# Gemini 2.0 Google Search Custom UI")
     with gr.Row(): 
         chatbot = gr.Chatbot(label="Chatbot Responses")