import { useEffect, useState } from "react"; export function useMediaQuery(query: string): boolean { const [matches, setMatches] = useState(false); useEffect(() => { const media = window.matchMedia(query); setMatches(media.matches); const listener = (event: MediaQueryListEvent) => { setMatches(event.matches); }; media.addEventListener("change", listener); return () => media.removeEventListener("change", listener); }, [query]); return matches; } export function useIsMobile(): boolean { return useMediaQuery("(max-width: 767px)"); }