body{background-color:#000;color:#fff;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:20px;margin:0;padding:20px;text-align:center}h1{font-size:36px;margin-bottom:20px}h2,p,button{font-size:24px}.board{background:linear-gradient(135deg,#292e49,#536976);border-radius:15px;box-shadow:0 4px 10px #0000004d;display:flex;flex-direction:column;gap:10px;margin:20px auto;padding:20px;width:max-content}.row{display:flex;gap:10px}.cell{align-items:center;background-color:#b4b4b4;border-radius:50%;cursor:pointer;display:flex;height:70px;justify-content:center;transition:transform .2s,background-color .2s;width:70px}.cell:hover{-moz-transform:scale(1.4);-ms-transform:scale(1.4);-o-transform:scale(1.4);-webkit-transform:scale(1.4);background-color:#fff312e3;transform:scale(1.4)}.piece{border-radius:50%;height:60px;width:60px}.red{background:radial-gradient(circle,#ff4c4c,#a20000,#ffd2d2)}.green{background:radial-gradient(circle,#00ff91,#0ea610,#22b5e6)}.game-info{margin-top:20px}.reset-button{background-color:#2980b9;border:none;border-radius:8px;color:#f6f6f6;cursor:pointer;display:block;font-size:20px;margin:20px auto;padding:12px 24px;transition:background-color .3s ease}.reset-button:hover{background-color:#2471a3}@media (max-width: 600px){.board{gap:5px;padding:10px}.row{gap:5px}.cell{height:50px;width:50px}.piece{height:45px;width:45px}}.spinner-container{align-items:center;display:flex;height:100vh;justify-content:center}.spinner{-webkit-animation:spin 2s linear infinite;animation:spin 2s linear infinite;background:conic-gradient(red,orange,#ff0,green,#00f,indigo,violet,#0ff,red);border-radius:50%;height:150px;position:relative;width:150px}.spinner:before{background:#000;border-radius:50%;bottom:24px;content:"";left:24px;position:absolute;right:24px;top:24px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bounce{0%,10%,20%,30%,50%,60%,70%,80%,to{-moz-transform:translateY(0);-ms-transform:translateY(0);-o-transform:translateY(0);-webkit-transform:translateY(0);transform:translateY(0)}40%{-moz-transform:translateY(-50px);-ms-transform:translateY(-50px);-o-transform:translateY(-50px);-webkit-transform:translateY(-50px);transform:translateY(-50px)}60%{-moz-transform:translateY(-21px);-ms-transform:translateY(-21px);-o-transform:translateY(-21px);-webkit-transform:translateY(-21px);transform:translateY(-21px)}}@keyframes slideIn{0%{opacity:0;transform:translateY(100px)}to{-moz-transform:translateY(0);-ms-transform:translateY(0);-o-transform:translateY(0);-webkit-transform:translateY(0);opacity:1;transform:translateY(0)}}.bounce{-webkit-animation:bounce 1.2s ease-in-out;animation:bounce 1.2s ease-in-out}