.game-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}.grid{display:grid;grid-template-columns:repeat(20,20px);grid-template-rows:repeat(20,20px);background-color:#333;border:4px solid #444}.cell{width:20px;height:20px}.snake{background-color:#4caf50;border:1px solid #388E3C}.head{background-color:#8bc34a}.food{background-color:#ff5252;border-radius:50%}.score{font-size:1.5rem;font-weight:700}.game-over{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#000000e6;padding:2rem;border-radius:8px;text-align:center;border:2px solid #FF5252}.game-over h2{color:#ff5252;margin-bottom:1rem}.game-over button{padding:.5rem 1.5rem;font-size:1rem;cursor:pointer;background-color:#4caf50;color:#fff;border:none;border-radius:4px}.game-over button:hover{background-color:#45a049}.on-screen-controls{margin-top:1rem;display:flex;flex-direction:column;align-items:center;gap:.5rem}.control-row{display:flex;gap:.5rem}.on-screen-controls button{width:50px;height:50px;font-size:1.5rem;background-color:#444;color:#fff;border:1px solid #555;border-radius:8px;cursor:pointer}.on-screen-controls button:active{background-color:#666}.controls-hint{font-size:.9rem;color:#888}:root{font-family:Inter,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}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}