text: import { useEffect } from 'react'
  
  const useDarkBackground = () => {
    useEffect(() => {
      document.querySelector('Header').style.backgroundColor = '#baccdd'
  
      return () => {
        document.querySelector('Header').style.color = 'rgba(0, 0, 0, 0)'
      }
    })
  }
  
  export default useDarkBackground
  