:root{font-family: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}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.game-container{width:100%;height:100vh;position:relative;overflow:hidden;background:linear-gradient(135deg,#667eea,#764ba2);font-family:Arial,sans-serif}.game-canvas{width:100%;height:100%;position:absolute;top:0;left:0}.game-hud{position:absolute;top:20px;left:20px;z-index:100;font-family:Courier New,monospace}.hud-panel{background:#000000b3;border:3px solid #00ff00;border-radius:8px;padding:20px;color:#0f0;text-shadow:0 0 10px #00ff00;font-size:18px;font-weight:700;min-width:250px;box-shadow:0 0 20px #00ff004d}.hud-item{display:flex;justify-content:space-between;margin-bottom:12px;align-items:center}.hud-item:last-child{margin-bottom:0}.hud-label{margin-right:20px;color:#0f0}.hud-value{color:#ff0;font-size:24px;font-weight:700;min-width:80px;text-align:right}.instructions{position:absolute;bottom:20px;right:20px;background:#000c;border:2px solid #ff6b6b;border-radius:8px;padding:20px;color:#fff;max-width:350px;text-align:left;font-size:14px;line-height:1.6;box-shadow:0 0 15px #ff6b6b4d}.instructions h3{margin:0 0 15px;color:#ff6b6b;font-size:20px;text-shadow:0 0 10px rgba(255,107,107,.5)}.instructions p{margin:8px 0;color:#fff}.instructions strong{color:#ff0}.game-over{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000f2;border:4px solid #ff6b6b;border-radius:12px;padding:40px;text-align:center;z-index:200;box-shadow:0 0 40px #ff6b6b80;min-width:300px}.game-over h2{color:#ff6b6b;font-size:48px;margin:0 0 20px;text-shadow:0 0 20px rgba(255,107,107,.8)}.game-over p{color:#fff;font-size:20px;margin:10px 0}.btn-primary{background:linear-gradient(135deg,#ff6b6b,#ff8e8e);color:#fff;border:none;padding:15px 40px;font-size:18px;font-weight:700;border-radius:8px;cursor:pointer;margin-top:20px;transition:all .3s ease;box-shadow:0 0 20px #ff6b6b66;text-transform:uppercase;letter-spacing:1px}.btn-primary:hover{transform:scale(1.05);box-shadow:0 0 30px #ff6b6bb3}.btn-primary:active{transform:scale(.98)}@media(max-width:768px){.hud-panel{font-size:14px;padding:15px;min-width:200px}.hud-value{font-size:18px}.instructions{bottom:10px;right:10px;max-width:90%;font-size:12px}.instructions h3{font-size:16px;margin-bottom:10px}.game-over{padding:30px;min-width:280px}.game-over h2{font-size:36px}.game-over p{font-size:16px}.btn-primary{padding:12px 30px;font-size:16px}}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%;overflow:hidden}