:root{--neon-blue: #00f3ff;--neon-purple: #bc13fe;--neon-pink: #ff00ff;--bg-dark: #050510;--glass: rgba(255, 255, 255, .05)}.game-root{width:100%;height:100vh;background:var(--bg-dark);color:#fff;font-family:Inter,system-ui,sans-serif;overflow:hidden;position:relative}.hud{position:absolute;top:0;left:0;right:0;padding:20px 40px;display:flex;justify-content:space-between;align-items:center;z-index:100;background:linear-gradient(to bottom,rgba(0,0,0,.9),transparent)}.cloud-tag{font-size:10px;color:var(--neon-blue);display:flex;align-items:center;gap:6px;letter-spacing:2px;text-transform:uppercase}.speed-wrap{margin-top:4px;font-size:20px;font-weight:800;display:flex;align-items:center;gap:8px}.progress-container{width:300px;text-align:center}.progress-track{height:6px;background:#ffffff1a;border-radius:3px;position:relative;margin-bottom:8px}.progress-marker{position:absolute;top:50%;transform:translate(-50%,-50%);width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:left .3s ease}.progress-marker.player{background:var(--neon-blue);box-shadow:0 0 10px var(--neon-blue);z-index:2}.progress-marker.rival{background:var(--neon-pink);box-shadow:0 0 10px var(--neon-pink);z-index:1}.finish-icon{position:absolute;right:-10px;top:-20px;color:gold}.distance-text{font-size:12px;color:#888;letter-spacing:1px}.game-viewport{width:100%;height:100%;perspective:1000px;display:flex;justify-content:center}.starfield{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(1px 1px at 20px 30px,#fff,#0000),radial-gradient(2px 2px at 150px 150px,var(--neon-purple),rgba(0,0,0,0)),radial-gradient(1px 1px at 300px 400px,#fff,#0000);background-size:400px 400px;opacity:.4}.road-container{width:400px;height:100%;transform:rotateX(30deg);transform-origin:bottom;background:#08081a;border-left:4px solid var(--neon-blue);border-right:4px solid var(--neon-blue);box-shadow:0 0 50px #00f3ff26;position:relative}.neon-lines{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--neon-blue) 2px,transparent 2px);background-size:100% 100px;opacity:.2}.finish-line-world{position:absolute;width:100%;height:60px;background:repeating-linear-gradient(45deg,gold,gold 20px,#000 20px,#000 40px);display:flex;align-items:center;justify-content:center;font-weight:900;color:#fff;text-shadow:0 0 10px black}.line-glow{position:absolute;top:0;right:0;bottom:0;left:0;box-shadow:0 0 30px gold;opacity:.5}.car{position:absolute;display:flex;align-items:center;justify-content:center}.car img{width:100%;height:100%;object-fit:contain}.car.player{filter:drop-shadow(0 0 15px var(--neon-blue))}.rival-car{filter:drop-shadow(0 0 15px var(--neon-pink))}.rival-label{position:absolute;top:-20px;font-size:10px;background:var(--neon-pink);padding:2px 6px;border-radius:4px;font-weight:700}.engine-flame{position:absolute;bottom:-10px;width:20px;background:linear-gradient(to bottom,var(--neon-blue),transparent);filter:blur(4px);border-radius:50%}.modal{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-content{background:var(--glass);padding:50px;border-radius:32px;border:1px solid rgba(0,243,255,.3);text-align:center;max-width:450px;width:90%}.brand{display:flex;flex-direction:column;align-items:center;gap:15px;margin-bottom:20px}.brand h1{font-size:42px;font-weight:900;margin:0;background:linear-gradient(to right,var(--neon-blue),var(--neon-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.instruction-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:30px 0}.ins-item{display:flex;align-items:center;gap:10px;font-size:14px;color:#aaa}kbd{background:#222;color:var(--neon-blue);padding:4px 10px;border-radius:6px;border-bottom:3px solid #000;font-family:monospace}.primary-btn{width:100%;padding:18px;border:none;border-radius:16px;background:var(--neon-blue);color:#000;font-weight:900;font-size:18px;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center;gap:10px}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #00f3ff4d}.win-text{color:#0f8;font-size:32px}.lose-text{color:var(--neon-pink);font-size:32px}.final-stats{margin:25px 0;background:#ffffff0d;padding:20px;border-radius:16px}.stat-row{display:flex;justify-content:space-between;margin:8px 0;font-size:16px}@keyframes spin-slow{to{transform:rotate(360deg)}}.spin-slow{animation:spin-slow 8s linear infinite}.blink{animation:blink .15s infinite}@keyframes blink{50%{opacity:.2}}.shake{animation:shake .4s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-2px,0,0)}20%,80%{transform:translate3d(4px,0,0)}30%,50%,70%{transform:translate3d(-6px,0,0)}}.crt-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(#12101000 50%,#0000001a 50%),linear-gradient(90deg,#ff000008,#00ff0003,#0000ff08);background-size:100% 3px,3px 100%;pointer-events:none}