:root:has(.mode input:checked){
   
        --main-color:#252525;
        --second-color:#171717;
        --therd-color: #c17e1f;
        --therd-light:#d78c23;
        --dark-light:white;
}


:root:has(.mode:checked) .mode .dark {
    display: none;
  }
  
  :root:has(.mode:checked) .mode .light {
    display: block;
  }