*{margin:0;padding:0;box-sizing:border-box}body{font-family:"Press Start 2P",Courier New,monospace;background:linear-gradient(180deg,#5c94fc,#4a7fd8);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;overflow-x:hidden}#app{width:100%;max-width:900px}.game-container{background:#000;border:8px solid #fff;box-shadow:0 10px 40px #00000080;border-radius:8px;overflow:hidden}.game-header{background:#000;color:#fff;padding:20px;border-bottom:4px solid #fff}.game-header h1{font-size:24px;text-align:center;margin-bottom:15px;color:#fff;text-shadow:3px 3px 0 #f83800;letter-spacing:2px}.game-info{display:flex;justify-content:space-around;flex-wrap:wrap;gap:15px}.info-item{display:flex;flex-direction:column;align-items:center;gap:5px}.info-item .label{font-size:10px;color:#fff;letter-spacing:1px}.info-item .value{font-size:14px;color:#fff}#gameCanvas{display:block;width:100%;height:auto;background:#5c94fc;image-rendering:pixelated;image-rendering:crisp-edges}.controls{background:#000;color:#fff;padding:20px;border-top:4px solid #fff}.control-group{margin-bottom:20px}.control-group h3{font-size:14px;margin-bottom:15px;color:gold}.control-group p{font-size:10px;margin-bottom:8px;line-height:1.6}.control-group strong{color:gold}.start-button{width:100%;padding:15px;font-family:"Press Start 2P",Courier New,monospace;font-size:14px;background:#f83800;color:#fff;border:4px solid #fff;border-radius:8px;cursor:pointer;transition:all .2s;text-shadow:2px 2px 0 #000;box-shadow:0 4px #a82800}.start-button:hover{background:#ff4500;transform:translateY(-2px);box-shadow:0 6px #a82800}.start-button:active{transform:translateY(2px);box-shadow:0 2px #a82800}.start-button:disabled{background:#666;cursor:not-allowed;box-shadow:0 4px #333}@media (max-width: 768px){body{padding:10px}.game-header h1{font-size:16px}.info-item .label{font-size:8px}.info-item .value{font-size:11px}.control-group h3{font-size:12px}.control-group p{font-size:8px}.start-button{font-size:12px;padding:12px}}@media (max-width: 480px){.game-header h1{font-size:14px}.game-info{gap:10px}.info-item .label{font-size:7px}.info-item .value{font-size:9px}}