.card-spotlight{--mouse-x:50%;--mouse-y:50%;--spotlight-color:#ffffff0d;position:relative;overflow:hidden}.card-spotlight:before{content:"";background:radial-gradient(circle at var(--mouse-x)var(--mouse-y),var(--spotlight-color),transparent 70%);opacity:0;pointer-events:none;transition:opacity .3s;position:absolute;inset:0}.card-spotlight:hover:before,.card-spotlight:focus-within:before{opacity:.55}