:root{color:#fff;text-align:center;background-color:#242424;justify-content:center;align-items:center;min-height:100vh;margin:0;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;display:flex}#memory-grid{perspective:1000px;grid-template-rows:repeat(4,100px);grid-template-columns:repeat(4,100px);justify-content:center;gap:12px;margin:20px auto;display:grid}.card{cursor:pointer;width:100px;height:100px;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,0,.2,1);position:relative}.card:hover{transform:scale(1.05)}.card.flipped{transform:rotateY(180deg)}.card-face{backface-visibility:hidden;border:2px solid #444;border-radius:10px;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute}.card-back{z-index:2;background-image:url(/saltedfoxy_cardback.jpg);background-position:50%;background-size:cover}.card-front{z-index:1;background-color:#36393f;font-size:2.5rem;transform:rotateY(180deg)}.card-front img{object-fit:contain;width:80%;height:80%}