.game-container{display:flex;flex-direction:column;align-items:center;padding:20px;gap:12px}.title{font-size:28px;letter-spacing:1px;color:#fff;text-shadow:0 2px 8px rgba(0,210,255,.5)}.hud{display:flex;justify-content:space-between;width:400px;font-size:18px;font-weight:600}.score{color:#00d2ff}.high-score{color:#ffb142}.road{position:relative;background:#2c2c44;border-left:8px solid #f1c40f;border-right:8px solid #f1c40f;overflow:hidden;box-shadow:0 10px 40px #00000080;border-radius:6px}.lane-marker{position:absolute;top:0;left:50%;transform:translate(-50%);width:6px;height:100%;background-image:linear-gradient(to bottom,#fff 0,#fff 40px,transparent 40px,transparent 80px);background-size:6px 80px;background-repeat:repeat-y}.lane-marker.right{left:25%}.lane-marker:not(.right){left:75%}.car{position:absolute;border-radius:10px;box-shadow:0 4px 8px #0006;transition:left .05s linear}.car.player{box-shadow:0 0 15px #00d2ffb3,0 4px 8px #0006}.windshield{position:absolute;top:18%;left:12%;width:76%;height:25%;background:#141e3cd9;border-radius:4px}.wheel{position:absolute;width:8px;height:18px;background:#111;border-radius:2px}.wheel-tl{top:10%;left:-4px}.wheel-tr{top:10%;right:-4px}.wheel-bl{bottom:10%;left:-4px}.wheel-br{bottom:10%;right:-4px}.game-over{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000d9;padding:30px 40px;border-radius:12px;text-align:center;border:2px solid #ff5252;box-shadow:0 0 30px #ff525280}.game-over h2{color:#ff5252;font-size:32px;margin-bottom:10px}.game-over p{font-size:18px;margin-bottom:16px}.game-over button{background:#00d2ff;color:#000;border:none;padding:10px 24px;font-size:16px;font-weight:600;border-radius:6px;cursor:pointer;transition:transform .1s,background .2s}.game-over button:hover{background:#00b8e0;transform:scale(1.05)}.game-over small{display:block;margin-top:10px;color:#aaa}.controls{color:#888;font-size:14px}*{box-sizing:border-box;margin:0;padding:0}body{background:#1a1a2e;font-family:Segoe UI,Tahoma,sans-serif;color:#fff;min-height:100vh;display:flex;align-items:center;justify-content:center}#root{width:100%;display:flex;justify-content:center}