:root{font-family:Courier New,Courier,monospace;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#050505;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;overflow:hidden}#app{width:100vw;height:100vh;position:relative}canvas{display:block;width:100%;height:100%}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;justify-content:center;align-items:center}#score{position:absolute;top:20px;left:20px;font-size:1.5rem;color:#0ff;text-shadow:0 0 10px #0ff}.screen{background:#000000d9;padding:40px;border:2px solid #0ff;box-shadow:0 0 20px #0ff;text-align:center;pointer-events:auto;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.hidden{display:none}h1{font-size:3rem;margin-bottom:10px;color:#fff;text-transform:uppercase;letter-spacing:5px;text-shadow:0 0 15px #0ff}p{color:#ccc;margin-bottom:30px}button{background:transparent;border:1px solid #0ff;color:#0ff;padding:15px 30px;font-size:1.2rem;cursor:pointer;font-family:inherit;text-transform:uppercase;transition:all .2s;box-shadow:0 0 10px #0ff}button:hover{background:#0ff;color:#000;box-shadow:0 0 20px #0ff}