*{margin:0;padding:0;box-sizing:border-box}body{background:#000;overflow:hidden;font-family:Segoe UI,system-ui,sans-serif;color:#fff}#game-canvas{display:block;width:100vw;height:100vh}#hud{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10}#hud.hidden{display:none}.hud-speed{position:absolute;bottom:40px;right:40px;font-size:3rem;font-weight:700;text-shadow:0 2px 8px rgba(0,0,0,.8)}.hud-speed span{font-size:1rem;display:block;text-align:right;opacity:.7}.hud-lap{position:absolute;top:20px;left:50%;transform:translate(-50%);font-size:1.2rem;background:#00000080;padding:8px 20px;border-radius:20px;text-align:center}.hud-timer{position:absolute;top:60px;left:50%;transform:translate(-50%);font-size:1.8rem;font-weight:600;font-variant-numeric:tabular-nums}.hud-position{position:absolute;top:20px;right:40px;font-size:2rem;font-weight:700}.hud-position sup{font-size:1rem}.hud-minimap{position:absolute;bottom:40px;left:40px;border:2px solid rgba(255,255,255,.3);border-radius:8px;background:#00000080}#menu{position:fixed;top:0;left:0;width:100%;height:100%;z-index:100;background:linear-gradient(135deg,#0a0a1a,#1a0a2a,#0a1a1a);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .3s}#menu.hidden{display:none}.menu-screen{display:none;width:100%;max-width:900px;padding:20px}.menu-screen.active{display:flex;flex-direction:column;align-items:center}.game-title{font-size:4rem;font-weight:900;text-transform:uppercase;letter-spacing:4px;background:linear-gradient(90deg,#f60,#f20,#f60);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:10px;text-align:center}.game-subtitle{font-size:1rem;opacity:.5;letter-spacing:6px;text-transform:uppercase;margin-bottom:60px}.menu-btn{background:linear-gradient(135deg,#f60,#c30);color:#fff;border:none;padding:16px 60px;font-size:1.2rem;font-weight:700;text-transform:uppercase;letter-spacing:3px;border-radius:4px;cursor:pointer;margin:8px;transition:transform .1s,box-shadow .1s;min-width:240px}.menu-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px #ff640066}.menu-btn:active{transform:translateY(0)}.menu-btn.secondary{background:transparent;border:2px solid rgba(255,255,255,.3)}.menu-btn.secondary:hover{border-color:#ffffffb3;box-shadow:none}.menu-btn:disabled{opacity:.3;cursor:not-allowed;transform:none}.section-title{font-size:1.8rem;font-weight:700;text-transform:uppercase;letter-spacing:4px;margin-bottom:40px;opacity:.9}.car-cards{display:flex;gap:20px;margin-bottom:40px;flex-wrap:wrap;justify-content:center}.car-card{background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:12px;padding:24px;width:220px;cursor:pointer;transition:all .2s;text-align:center}.car-card:hover{border-color:#ff640080;background:#ff64001a}.car-card.selected{border-color:#f60;background:#ff640026;box-shadow:0 0 20px #ff64004d}.car-color-swatch{width:60px;height:60px;border-radius:50%;margin:0 auto 16px;border:3px solid rgba(255,255,255,.2)}.car-card h3{font-size:1.3rem;margin-bottom:8px}.car-card p{font-size:.85rem;opacity:.6;margin-bottom:16px}.stat-bar{display:flex;align-items:center;gap:8px;margin:4px 0;font-size:.75rem}.stat-bar .label{width:60px;text-align:right;opacity:.7}.stat-bar .bar{flex:1;height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden}.stat-bar .fill{height:100%;background:linear-gradient(90deg,#f60,#fa0);border-radius:3px}.map-cards{display:flex;gap:20px;margin-bottom:40px;flex-wrap:wrap;justify-content:center}.map-card{background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:12px;padding:24px;width:260px;cursor:pointer;transition:all .2s;text-align:center}.map-card.locked{opacity:.4;cursor:not-allowed}.map-card:not(.locked):hover{border-color:#ff640080;background:#ff64001a}.map-card.selected{border-color:#f60;background:#ff640026}.map-preview{width:100%;height:120px;background:#0000004d;border-radius:8px;margin-bottom:12px;display:flex;align-items:center;justify-content:center;font-size:3rem}.map-card h3{font-size:1.1rem;margin-bottom:4px}.map-card p{font-size:.8rem;opacity:.6}.lock-label{font-size:.75rem;color:#f60;margin-top:8px}.xp-bar-container{width:300px;margin:20px auto;text-align:center}.xp-label{font-size:.85rem;opacity:.7;margin-bottom:6px}.xp-bar{height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden}.xp-fill{height:100%;background:linear-gradient(90deg,#60f,#c0f);transition:width .5s}.results-box{background:#0009;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:40px;text-align:center;width:100%;max-width:500px}.results-position{font-size:5rem;font-weight:900;line-height:1;margin-bottom:10px}.results-xp{font-size:1.5rem;color:#fa0;margin:20px 0}.results-laps table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.9rem}.results-laps td{padding:6px 12px;border-bottom:1px solid rgba(255,255,255,.1)}.countdown-overlay{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-size:10rem;font-weight:900;z-index:50;pointer-events:none;text-shadow:0 4px 20px rgba(0,0,0,.8);animation:countAnim .8s ease-out}@keyframes countAnim{0%{transform:translate(-50%,-50%) scale(2);opacity:0}50%{opacity:1}to{transform:translate(-50%,-50%) scale(1);opacity:.8}}