.animate-shake{animation:shake .5s ease}@keyframes shake{0%,to{transform:translateX(0)}25%{transform:translateX(-4px)}50%{transform:translateX(4px)}75%{transform:translateX(-4px)}}.animate-shake{animation:shake .4s ease}.flip-card{perspective:1000px;width:5rem;height:5rem}.flip-card-inner{position:relative;width:100%;height:100%;transition:transform .6s;transform-style:preserve-3d;cursor:pointer}.flip-card-inner.flipped{transform:rotateY(180deg)}.flip-card-back,.flip-card-front{position:absolute;width:100%;height:100%;border-radius:.5rem;backface-visibility:hidden}.flip-card-front{background-color:#e5e7eb}.flip-card-back{transform:rotateY(180deg)}