.card-spotlight{--mouse-x:50%;--mouse-y:50%;--spotlight-color:rgba(89,225,217,0.15)}.card-spotlight:before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at var(--mouse-x) var(--mouse-y),var(--spotlight-color),transparent 70%);opacity:0;transition:opacity .5s ease;pointer-events:none;z-index:1}.card-spotlight:focus-within:before,.card-spotlight:hover:before{opacity:1}