added the style fix to the js

app.py

@@ -52,8 +52,8 @@ function sendMIDI() {
 with gr.Blocks() as demo:
     gr.HTML(midi_js)
 
-# ✅ Mount Gradio on `/` but **keep API routes separate**
-app.mount("/", gr.mount_gradio_app(app, demo))
+# ✅ Mount Gradio at `/`
+app = gr.mount_gradio_app(app, demo, path="/")
 
 # ✅ Debug: Print all registered FastAPI routes
 print("🚀 FastAPI Routes Registered:")