body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}canvas{display:block;width:100vw;height:100vh;position:absolute;top:0;left:0}#speedometer{position:absolute;bottom:20px;right:20px;width:150px;height:150px;background:radial-gradient(circle,#222 30%,#111);border:5px solid #fff;border-radius:50%;display:flex;justify-content:center;align-items:center;box-shadow:0 0 10px #ffffff4d;font-family:Arial,sans-serif;color:#fff;z-index:10}.speedometer-inner{position:absolute;width:100%;height:100%;display:flex;justify-content:center;align-items:center;z-index:10}.speedometer-needle{position:absolute;bottom:50%;left:50%;width:4px;height:60px;background:red;transform-origin:bottom center;transition:transform .3s ease-in-out;z-index:12}.speedometer-text{display:none}#control-sidebar{position:absolute;bottom:20px;left:20px;width:220px;padding:15px;background:#000c;color:#fff;font-family:Arial,sans-serif;border-radius:10px;box-shadow:0 4px 8px #0006;transition:all .3s ease-in-out;z-index:10;padding:10}#control-sidebar,#speedometer{pointer-events:none}#engine-status{font-weight:700;color:red;transition:color .3s ease-in-out}@media (max-width: 768px){#speedometer{font-size:16px;padding:8px 16px}#Engine{font-size:16px;padding:8px 12px}#control-sidebar{width:180px;padding:10px}#control-sidebar h2{font-size:16px}#control-sidebar li{font-size:12px}}