:root{--neon-blue: #00d2ff;--neon-purple: #9d50bb;--neon-pink: #ff007f;--bg-dark: #0a0a12}body{margin:0;padding:0;background:var(--bg-dark);color:#fff;font-family:Segoe UI,system-ui,sans-serif;overflow:hidden}.game-container{position:relative;width:100vw;height:100vh;display:flex;flex-direction:column;align-items:center;background:radial-gradient(circle at center,#1a1a2e,#0a0a12)}.hud-top{position:absolute;top:20px;width:90%;display:flex;justify-content:space-between;z-index:100;pointer-events:none}.hud-item{background:#0009;padding:8px 16px;border-radius:20px;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;gap:8px;font-weight:700;font-family:monospace;color:var(--neon-blue)}.cloud-badge{color:#aaa;font-size:12px}.world{width:100%;height:100%;perspective:800px;display:flex;justify-content:center;overflow:hidden}.road-perspective{width:400px;height:150%;transform:rotateX(45deg);transform-origin:bottom;background:#222;position:relative;box-shadow:0 0 50px #00d2ff33}.road{width:100%;height:100%;background-image:linear-gradient(rgba(255,255,255,.05) 2px,transparent 2px);background-size:100% 100px;position:relative}.road-texture{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.4}.lane-lines{position:absolute;left:50%;width:4px;height:100%;border-left:4px dashed rgba(255,255,255,.3);transform:translate(-50%)}.car{position:absolute;width:60px;height:100px;transform-origin:center;display:flex;justify-content:center;align-items:center}.car img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 5px 15px rgba(0,0,0,.5))}.car span{font-size:40px}.player{z-index:50;filter:drop-shadow(0 0 10px var(--neon-blue))}.engine-fire{position:absolute;bottom:-20px;width:20px;height:40px;background:linear-gradient(to top,transparent,var(--neon-blue));opacity:.6;filter:blur(5px);animation:flicker .1s infinite alternate}@keyframes flicker{0%{height:30px;opacity:.4}to{height:45px;opacity:.8}}.hud-bottom{position:absolute;bottom:30px;width:90%;display:flex;justify-content:space-between;align-items:center;z-index:100}.lives-bar{display:flex;gap:10px}.life-dot{width:12px;height:12px;border-radius:50%;background:#333;box-shadow:inset 0 0 5px #00000080}.life-dot.active{background:var(--neon-pink);box-shadow:0 0 10px var(--neon-pink)}.score-display{font-size:24px;font-weight:900;font-family:monospace;background:linear-gradient(to right,var(--neon-blue),var(--neon-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:1000}.menu-card{background:#14141ee6;padding:40px;border-radius:24px;border:1px solid rgba(255,255,255,.1);text-align:center;box-shadow:0 20px 50px #00000080;max-width:400px;width:90%}h1{font-size:42px;margin:0;letter-spacing:4px;background:linear-gradient(45deg,var(--neon-blue),var(--neon-pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{color:#888;margin-bottom:30px}.stats-row{display:flex;justify-content:space-around;margin-bottom:30px}.stat{font-size:14px;color:#ccc;display:flex;align-items:center;gap:5px}.btn-primary{background:linear-gradient(to right,var(--neon-blue),var(--neon-purple));border:none;padding:16px 32px;border-radius:12px;color:#fff;font-size:18px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;transition:transform .2s}.btn-primary:hover{transform:scale(1.05)}.loading-text{margin-top:20px;font-size:12px;color:var(--neon-blue);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}.final-score{font-size:32px;margin:20px 0 30px;color:var(--neon-blue)}