@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap";:root{--neon-cyan: #00f3ff;--neon-pink: #ff0055;--neon-purple: #b026ff;--bg-dark: #0a0a12}body,html{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:var(--bg-dark);font-family:Orbitron,sans-serif;-webkit-user-select:none;user-select:none}.app-container{position:relative;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;background:radial-gradient(circle at center,#1a1a2e,#000)}.cloud-status{position:absolute;top:10px;right:15px;z-index:100;display:flex;align-items:center;gap:6px;font-size:12px;color:#fff9;background:#00000080;padding:4px 10px;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.toast-msg{position:absolute;top:50px;left:50%;transform:translate(-50%);z-index:101;background:#00f3ff33;border:1px solid var(--neon-cyan);color:var(--neon-cyan);padding:8px 16px;border-radius:8px;animation:fadeInOut 2s forwards}@keyframes fadeInOut{0%{opacity:0;transform:translate(-50%,-10px)}10%{opacity:1;transform:translate(-50%)}90%{opacity:1;transform:translate(-50%)}to{opacity:0;transform:translate(-50%,-10px)}}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center}.start-screen{background:linear-gradient(180deg,#0a0a12cc,#b026ff33)}.title-box{text-align:center;margin-bottom:40px}.neon-text{font-size:4rem;font-weight:900;color:#fff;text-transform:uppercase;text-shadow:0 0 10px var(--neon-cyan),0 0 20px var(--neon-cyan),0 0 40px var(--neon-purple);margin:0;line-height:1.1}.neon-text-sub{font-size:2rem;color:var(--neon-pink);text-shadow:0 0 10px var(--neon-pink);margin:0;letter-spacing:5px}.high-score-display{display:flex;align-items:center;font-size:1.5rem;color:#fff;background:#ffffff1a;padding:10px 20px;border-radius:30px;border:1px solid rgba(255,255,255,.2);margin-bottom:40px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.start-btn{display:flex;align-items:center;font-size:1.5rem;font-weight:700;color:#000;background:var(--neon-cyan);border:none;padding:15px 40px;border-radius:50px;cursor:pointer;box-shadow:0 0 20px var(--neon-cyan);transition:all .3s ease;font-family:Orbitron,sans-serif}.start-btn:hover{box-shadow:0 0 40px var(--neon-cyan),inset 0 0 10px #ffffff80}.controls-hint{margin-top:30px;color:#ffffff80;font-size:.9rem;letter-spacing:1px}.game-screen{overflow:hidden}.hud{position:absolute;top:0;left:0;width:100%;padding:20px;display:flex;justify-content:space-between;z-index:10;pointer-events:none;box-sizing:border-box}.hud-left,.hud-right{display:flex;flex-direction:column;gap:10px}.hud-right{align-items:flex-end}.score{font-size:2rem;font-weight:700;color:#fff;text-shadow:0 0 10px var(--neon-cyan)}.level{font-size:1.2rem;color:var(--neon-purple);text-shadow:0 0 5px var(--neon-purple)}.lives{display:flex;gap:5px}.drift-combo{font-size:1.2rem;color:#fff;background:#00f3ff33;padding:4px 12px;border-radius:15px;border:1px solid var(--neon-cyan)}.track-container{width:100%;height:100%;perspective:600px;display:flex;justify-content:center;align-items:flex-end;background:linear-gradient(to bottom,#0a0a12,#1a1a2e,#2a2a4a)}.track-surface{width:150vw;height:150vh;background-color:#333;background-size:cover;background-position:center bottom;background-repeat:repeat-y;transform:rotateX(60deg) translateY(20%);transform-origin:bottom center;position:relative;box-shadow:inset 0 0 100px #000c;border-left:5px solid var(--neon-pink);border-right:5px solid var(--neon-pink)}.track-line{position:absolute;top:0;width:10px;height:100%;background-image:linear-gradient(to bottom,transparent 50%,#fff 50%);background-size:100% 100px;opacity:.5}.track-line.left{left:15%}.track-line.right{right:15%}.player-car{position:absolute;width:12%;height:15%;transform:translate(-50%,-50%);transition:left .1s ease-out,transform .2s ease;z-index:5}.player-car.drift-left{transform:translate(-50%,-50%) rotate(-25deg)}.player-car.drift-right{transform:translate(-50%,-50%) rotate(25deg)}.player-car.invincible{animation:blink .2s infinite}@keyframes blink{0%{opacity:1}50%{opacity:.3}to{opacity:1}}.drift-sparks{position:absolute;bottom:-10px;font-size:20px;animation:sparkAnim .1s infinite alternate}.spark-left{right:-10px}.spark-right{left:-10px}@keyframes sparkAnim{0%{transform:scale(1) translateY(0);opacity:1}to{transform:scale(1.5) translateY(5px);opacity:0}}.gameover-screen{background:#000000d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:20}.gameover-box{background:#14141ee6;padding:40px;border-radius:20px;border:2px solid #333;text-align:center;box-shadow:0 20px 50px #00000080}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0}.stat-item{background:#ffffff0d;padding:15px;border-radius:10px;display:flex;flex-direction:column}.stat-item .label{font-size:.9rem;color:#888;margin-bottom:5px}.stat-item .value{font-size:2rem;font-weight:700}.action-btn{display:flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:10px;font-size:1.1rem;font-weight:700;cursor:pointer;border:none;font-family:Orbitron,sans-serif}.action-btn.restart{background:var(--neon-pink);color:#fff;box-shadow:0 0 15px #ff005580}.action-btn.home{background:transparent;color:#fff;border:1px solid #555}.action-btn.home:hover{background:#ffffff1a}