Glass button

'use client'import { useEffect, useRef } from 'react'import { cn } from '@/lib/utils'export type GlassButtonProps = {  backdrop?: ReactNode  backdropClassName?: string  containerClassName?: string  magnify?: number  className?: string}export function GlassButton({  backdrop,  backdropClassName,  containerClassName,  magnify = 1.3,  className,}: GlassButtonProps) {  const ref = useRef<HTMLDivElement>(null)  useEffect(() => {    const el = ref.current    if (!el) return  }, [])  return <div ref={ref} className={cn('relative', className)} />}