body{font-family:"Arial",sans-serif;background-color:#f5f5f5;color:#333;margin:0;padding:0;display:flex;justify-content:center;align-items:center;min-height:100vh}.container{text-align:center;padding:2rem;border-radius:8px;background-color:#fff;box-shadow:0 4px 6px rgba(0,0,0,.1);max-width:600px;width:100%}.title{font-size:3rem;margin-bottom:1rem;animation:fadeIn 1s ease-in-out}.subtitle{margin:50px 0 20px 0;font-size:1.2rem;line-height:1.5}@keyframes fadeIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}button{background-color:#d55e00;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:1rem;transition:background-color .3s ease}button:hover{background-color:rgb(162,71.4929577465,0)}.scoreboard{display:flex;justify-content:space-between}.scoreboard .score-item{align-items:center;flex:1;padding:1rem;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);margin:0 1rem;text-align:center;color:#333;font-size:1.5rem}.scoreboard .score-item .score{margin-left:20px}.game-board{width:300px;margin:0 auto 20px auto;display:grid;grid-template-columns:repeat(3, 1fr)}.game-board .cell{width:100px;height:100px;font-size:2rem}.game-board .cell:not(.clicked):hover{cursor:pointer}.game-board .cell.cell-b-b{border-bottom:2px solid #333}.game-board .cell.cell-b-t{border-top:2px solid #333}.game-board .cell.cell-b-r{border-right:2px solid #333}.game-board .cell.cell-b-l{border-left:2px solid #333}.p1-bg{background-color:rgb(221.3769633508,240.0785340314,250.6230366492)}.p2-bg{background-color:rgb(255,215.7956521739,128)}.d-none,.d-preview{display:none}.current-player-x .cell:hover .mark-x.d-preview{opacity:.2;display:block}.current-player-o .cell:hover .mark-o.d-preview{opacity:.2;display:block}.mark{width:80%;margin:0 auto}.mark.mark-x{filter:invert(67%) sepia(72%) saturate(1217%) hue-rotate(173deg) brightness(96%) contrast(87%);color:#56b4e9}.mark.mark-x path{fill:#56b4e9}.mark.mark-o{filter:invert(72%) sepia(98%) saturate(1066%) hue-rotate(359deg) brightness(103%) contrast(103%);margin-top:5px;color:#e69f00}.mark.mark-o path{fill:#e69f00}