Update app.py

app.py

@@ -1,8 +1,12 @@
 from fastapi import FastAPI
 from fastapi.responses import HTMLResponse
+from fastapi.staticfiles import StaticFiles
 
 app = FastAPI()
 
+# Mount static files - THIS IS REQUIRED
+app.mount("/static", StaticFiles(directory="static"), name="static")
+
 @app.get("/", response_class=HTMLResponse)
 def read_root():
     return """
@@ -22,4 +26,4 @@ def read_root():
         </script>
     </body>
     </html>
-    """
+    """