*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#1a1a2e;font-family:Courier New,monospace;touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}#game-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center;position:fixed;top:0;left:0}#gameCanvas{image-rendering:pixelated;image-rendering:crisp-edges;-ms-interpolation-mode:nearest-neighbor;cursor:pointer}#rotate-message{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#1a1a2e;color:#e8e8e8;font-size:18px;z-index:1000;align-items:center;justify-content:center;text-align:center;padding:20px}#rotate-message p{max-width:300px}@media (orientation: portrait) and (max-width: 768px){#rotate-message{display:flex}#game-container{display:none}}