body{min-height:100vh;background:linear-gradient(135deg, #667eea 0%, #764ba2 100%)}.letter-tile{width:84px;height:84px;display:flex;align-items:center;justify-content:center;font-size:2.6rem;font-weight:900;border-radius:14px;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.25);text-transform:uppercase;color:#363636;opacity:0;transform:scale(0.3) rotate(-15deg);transition:opacity .1s}.letter-tile.pop{animation:pop-in .45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards}@keyframes pop-in{0%{opacity:0;transform:scale(0.3) rotate(-15deg)}70%{opacity:1;transform:scale(1.08) rotate(3deg)}100%{opacity:1;transform:scale(1) rotate(0deg)}}.game-card{border-radius:18px;box-shadow:0 24px 64px rgba(0,0,0,.35)}#word-input{text-align:center;transition:border-color .2s,box-shadow .2s}#word-input:focus{border-color:#7957d5;outline:none}#word-input.is-danger{border-color:#f14668 !important}#word-input.is-success{border-color:#48c78e !important}.definition-box{border-left:4px solid #7957d5;background:#f7f4ff;border-radius:0 10px 10px 0}@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-9px)}40%{transform:translateX(9px)}60%{transform:translateX(-5px)}80%{transform:translateX(5px)}}.shake{animation:shake .4s ease}.highlighted{color:#7957d5;font-weight:800}.score-num{font-size:1.8rem;font-weight:800;line-height:1.1}