@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');
*{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}
#container{position:relative;width:960px;height:600px;border:3px solid #f0f;box-shadow:0 0 30px #f0f,0 0 60px #0ff,inset 0 0 20px #f0f}
canvas{display:block;width:960px;height:600px;image-rendering:pixelated}
#loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#0ff;font-size:24px;text-shadow:0 0 20px #0ff,0 0 40px #f0f;animation:pulse 1s infinite;z-index:10}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.3}}