Update app.py

app.py

@@ -581,7 +581,7 @@ def create_gradio_interface() -> gr.Blocks:
     logger.info("Creating Gradio interface.")
     with gr.Blocks(
         title="MCP Client + HF Inference",
-        theme=gr.themes.Soft(primary_hue=gr.themes.colors.blue, secondary_hue=gr.themes.colors.sky),
+        theme="Nymbo/Nymbo_Theme_5",
         css="#chatbot { font-size: 1.1em; } .message { padding: 10px !important; }" # Example CSS
     ) as demo:
         gr.Markdown(f"# 🤖 MCP Assistant ({MODEL_NAME})")