Upload pages/_app.js with huggingface_hub

pages/_app.js

@@ -0,0 +1,15 @@
+import '@/styles/globals.css';
+import { useEffect } from 'react';
+
+export default function App({ Component, pageProps }) {
+  useEffect(() => {
+    // Check for saved theme preference or default to dark
+    if (localStorage.theme === 'dark' || (!('theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
+      document.documentElement.classList.add('dark');
+    } else {
+      document.documentElement.classList.remove('dark');
+    }
+  }, []);
+
+  return <Component {...pageProps} />;
+}