.transform-style-3d{transform-style:preserve-3d}.backface-hidden{backface-visibility:hidden}.rotate-y-180{transform:rotateY(180deg)}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.3s}.hover\:scale-105:hover{transform:scale(1.05)}.hover\:scale-110:hover{transform:scale(1.1)}.shuffle-anim>div{animation:shuffle-rotate 1.2s cubic-bezier(.4,.2,.2,1)}@keyframes shuffle-rotate{0%{transform:rotateY(0deg)}to{transform:rotateY(2turn)}}.letter-button{transition:all .2s cubic-bezier(.4,0,.2,1)}.letter-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(147,51,234,.3)}.letter-button:active{transform:translateY(0);box-shadow:0 4px 15px rgba(147,51,234,.2)}@keyframes emoji-bounce{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-10px) scale(1.05)}}.emoji-bounce{animation:emoji-bounce 2s ease-in-out infinite}@keyframes word-reveal{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.word-reveal{animation:word-reveal .3s ease-out}@keyframes celebration{0%,to{transform:scale(1)}25%{transform:scale(1.1)}50%{transform:scale(1.05)}75%{transform:scale(1.1)}}.celebration{animation:celebration .6s ease-in-out}