bugfix

app/hooks/useIsMobile.ts

@@ -0,0 +1,20 @@
+import { useState, useEffect } from 'react';
+
+export function useIsMobile() {
+  const [isMobile, setIsMobile] = useState(false);
+
+  useEffect(() => {
+    const checkIfMobile = () => {
+      const userAgent = window.navigator.userAgent.toLowerCase();
+      const mobileRegex = /android|webos|iphone|ipad|ipod|blackberry|iemobile|opera mini/i;
+      setIsMobile(mobileRegex.test(userAgent));
+    };
+
+    checkIfMobile();
+    window.addEventListener('resize', checkIfMobile);
+
+    return () => window.removeEventListener('resize', checkIfMobile);
+  }, []);
+
+  return isMobile;
+}