.custom-checkbox{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border:2px solid #9ca3af;border-radius:4px;background-color:transparent;position:relative}.custom-checkbox:checked{background-color:#22c55e;border-color:#22c55e}.custom-checkbox:checked:after{content:"✔";color:#fff;position:absolute;top:50%;left:50%;transform:translate(-50%,-55%);font-size:12px;line-height:1}