:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.game-board{width:300px;height:300px;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin:20px auto}.cell{width:100%;aspect-ratio:1 / 1;background:#f3f3f3;border:1px solid #ccc;font-size:32px;display:flex;align-items:center;justify-content:center;padding:0;margin:0}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0000008c;display:flex;align-items:center;justify-content:center}.modal{background:#fff;padding:20px;border-radius:6px;text-align:center}.copy-btn,.play-again{margin-top:15px;padding:10px 16px}.app-container{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:100vh;padding:20px;font-family:Arial,sans-serif;background:#fff8f0}.title{font-size:2.5rem;text-align:center;color:#ff6f91;margin-bottom:10px}.controls{display:flex;align-items:center;margin-bottom:15px;gap:10px;min-width:80px}.switch-label{font-size:1rem;display:inline-block;width:60px;text-align:left;color:#555}.switch{position:relative;display:inline-block;width:50px;height:26px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.3s;border-radius:26px}.slider:before{position:absolute;content:"";height:22px;width:22px;left:2px;bottom:2px;background-color:#fff;transition:.3s;border-radius:50%}input:checked+.slider{background-color:#4caf50}input:checked+.slider:before{transform:translate(24px)}.game-board{width:90vw;max-width:350px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px}.cell{width:100%;aspect-ratio:1 / 1;background:#fff1f3;border-radius:12px;border:2px solid #ffb3c1;font-size:3rem;display:flex;align-items:center;justify-content:center;padding:0;margin:0;cursor:pointer;transition:all .2s ease}.cell:hover{background:#ffe4eb;transform:scale(1.05)}.cell:active{transform:scale(.95)}.cell span{display:inline-block;animation:pop .3s ease}@keyframes pop{0%{transform:scale(0)}70%{transform:scale(1.2)}to{transform:scale(1)}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0006;display:flex;align-items:center;justify-content:center;z-index:10}.modal-content{background:#fff8f0;border-radius:20px;padding:30px;text-align:center;max-width:300px;width:80%;box-shadow:0 5px 20px #0003}.modal-content h2{font-size:1.8rem;margin-bottom:15px;color:#ff6f91}.modal-content button{margin:5px;padding:10px 20px;border-radius:12px;border:none;font-size:1rem;cursor:pointer;transition:all .2s ease}.modal-content button:hover{opacity:.9}.copy-button{background-color:#ffb3c1;color:#fff}.play-again-button{background-color:#4caf50;color:#fff}