:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;justify-content:center;align-items:center;min-width:320px;min-height:100vh}.game-container{text-align:center;padding:20px;max-width:400px;margin:0 auto}h1{color:#4cc9f0;margin-bottom:20px}.game-board{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin:20px auto;max-width:300px}.cell{width:100px;height:100px;background-color:#2a2a2a;display:flex;justify-content:center;align-items:center;font-size:2rem;font-weight:700;cursor:pointer;border-radius:8px;transition:all .2s ease;color:#f72585}.cell:hover:not(.disabled){background-color:#3a3a3a;transform:scale(1.05)}.cell.disabled{cursor:not-allowed;opacity:.7}.game-status{font-size:1.2rem;margin:15px 0;padding:10px;background-color:#4cc9f01a;border-radius:5px}.reset-button{background-color:#4cc9f0;color:#fff;border:none;padding:10px 20px;font-size:1rem;border-radius:5px;cursor:pointer;transition:all .2s ease}.reset-button:hover{background-color:#3a9bc9;transform:scale(1.05)}.reset-button:active{transform:scale(.98)}