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#0003}.form-container>button:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0000004d}.form-container input::-webkit-outer-spin-button,.form-container input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}@media (max-width: 768px){.generate-pieces-container{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));padding:15px;gap:10px}.generate-pieces-container img{width:50px;height:50px}.grid-container{padding:10px;gap:3px}}@media (max-width: 480px){.form-container{padding:10px;gap:20px}.generate-pieces-container{grid-template-columns:repeat(2,1fr)}.grid-size-label{font-size:1rem}.form-container>button{padding:10px 25px;font-size:.9rem}}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;font-family:Arial,sans-serif;overflow-x:hidden}.game-h1{text-align:center;color:#fff;font-size:clamp(1.5rem,4vw,3rem);margin:20px 0;text-shadow:2px 2px 4px rgba(0,0,0,.3);animation:titleGlow 2s ease-in-out infinite 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#0003;position:relative;overflow:hidden}.btn-container>button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-container>button:hover:before{left:100%}.btn-container>button:hover{transform:translateY(-3px);box-shadow:0 8px 25px #0000004d;background:linear-gradient(45deg,#764ba2,#667eea)}.btn-container>button:active{transform:translateY(-1px);box-shadow:0 4px 15px #0003}.info-piece{border:2px solid #3498db;border-radius:15px;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:15px;transition:all .3s ease;flex:1;min-width:200px;max-width:250px}.info-piece:hover{transform:translateY(-5px);box-shadow:0 10px 30px #3498db4d;border-color:#2980b9}.info-piece>div{display:flex;flex-direction:column;align-items:center;gap:10px}.info-piece 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clamp(20px,5vw,32px);cursor:pointer;border:none;border-radius:50px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;font-weight:700;font-size:clamp(1rem,3vw,1.2rem);transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 6px 20px #0003;position:relative;overflow:hidden;text-transform:uppercase;letter-spacing:1px;z-index:1}.home-page-btns>button:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(45deg,#764ba2,#667eea);z-index:-1;opacity:0;transition:opacity .4s ease}.home-page-btns>button:hover:before{opacity:1}.home-page-btns>button:hover{transform:translateY(-5px);box-shadow:0 12px 25px #0000004d}.home-page-btns>button:active{transform:translateY(0);box-shadow:0 4px 15px #0003}.home-page-btns>button:nth-child(1){animation:slideInLeft .8s ease-out .2s both}.home-page-btns>button:nth-child(2){animation:slideInRight .8s ease-out .4s both}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}@keyframes 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