*{margin:0;padding:0;box-sizing:border-box}body{background:#000;display:flex;justify-content:center;align-items:center;min-height:100vh;overflow:hidden;font-family:"Press Start 2P",monospace}#game-container{position:relative;width:512px;height:384px;image-rendering:pixelated;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges}#gameCanvas{display:block;width:100%;height:100%;image-rendering:pixelated;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges;background:#0a0a14}#ui-overlay{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none}#ui-overlay>*{pointer-events:auto}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}