:root{--neon-cyan: #00F5FF;--neon-magenta: #FF006E;--neon-purple: #BD00FF;--bg-black: #05070a;--card-bg: rgba(15, 23, 42, .9)}.app-container{width:100vw;height:100vh;background:var(--bg-black);color:#fff;font-family:Inter,sans-serif;overflow:hidden;position:relative}.scanline{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:100;background:linear-gradient(#12101000 50%,#0000001a 50%),linear-gradient(90deg,#ff000005,#00ff0003,#0000ff05);background-size:100% 4px,3px 100%}.screen-shake{animation:shake .2s infinite}@keyframes shake{0%{transform:translate(0)}25%{transform:translate(2px,-2px)}50%{transform:translate(-2px,2px)}to{transform:translate(0)}}.loading-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:#000}.loader-box{width:300px;text-align:center}.loading-bar{height:2px;background:#ffffff1a;margin-top:20px;border-radius:2px;overflow:hidden}.loading-progress{height:100%;background:var(--neon-cyan);width:0;animation:load 1s ease-out forwards;box-shadow:0 0 15px var(--neon-cyan)}@keyframes load{to{width:100%}}.top-nav{padding:20px 40px;display:flex;justify-content:space-between;align-items:center;background:linear-gradient(to bottom,#000,transparent);z-index:60}.logo{font-weight:900;letter-spacing:3px;color:var(--neon-cyan);text-shadow:0 0 10px var(--neon-cyan)}.cloud-tag{font-size:.6rem;color:#475569;margin-left:10px}.wallet{display:flex;gap:15px}.chip{background:#ffffff0d;padding:5px 12px;border-radius:20px;border:1px solid rgba(255,255,255,.1);font-size:.85rem;display:flex;align-items:center;gap:6px}.menu-view{padding:40px;height:calc(100vh - 80px);overflow-y:auto;display:flex;flex-direction:column;align-items:center}.title-section{text-align:center;margin-bottom:40px}.title-section h1{font-size:2.5rem;font-weight:900;letter-spacing:5px;margin:0}.title-section p{color:#64748b;font-size:.8rem;margin-top:10px}.car-grid{display:flex;gap:25px;width:100%;max-width:1100px;justify-content:center;flex-wrap:wrap}.car-card{background:var(--card-bg);width:320px;border-radius:12px;padding:25px;border:1px solid rgba(255,255,255,.05);transition:.3s;cursor:pointer;position:relative}.car-card.selected{border-color:var(--neon-cyan);box-shadow:0 0 30px #00f5ff1a;transform:translateY(-5px)}.car-card.locked{filter:grayscale(1) opacity(.5)}.car-preview{height:160px;display:flex;align-items:center;justify-content:center;position:relative;margin-bottom:15px}.car-preview img{width:100%;height:auto;z-index:2;transform:rotate(15deg)}.glow-base{position:absolute;width:60%;height:20px;bottom:20px;filter:blur(25px);opacity:.4}.fallback-emoji{font-size:4rem}.car-meta h3{font-size:1.2rem;margin:0 0 10px;color:var(--neon-cyan)}.stat-track{flex:1;height:4px;background:#1e293b;border-radius:2px;overflow:hidden;margin-top:5px}.stat-fill{height:100%}.buy-btn{width:100%;margin-top:15px;padding:10px;background:var(--neon-magenta);border:none;color:#fff;font-weight:900;border-radius:4px;cursor:pointer}.upgrade-panel{width:100%;max-width:1100px;margin-top:50px}.panel-header{font-size:.9rem;color:#64748b;margin-bottom:15px;display:flex;align-items:center;gap:8px}.upgrade-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.upgrade-card{background:#ffffff08;padding:15px;border-radius:8px;display:flex;justify-content:space-between;align-items:center}.up-text .name{display:block;font-size:.7rem;color:#94a3b8}.up-text .lvl{font-weight:900;color:var(--neon-cyan)}.upgrade-card button{background:transparent;border:1px solid var(--neon-cyan);color:var(--neon-cyan);padding:5px 12px;border-radius:4px;cursor:pointer;font-size:.8rem}.start-btn{margin:50px 0;padding:18px 60px;font-size:1.3rem;font-weight:900;background:var(--neon-cyan);color:#000;border:none;border-radius:4px;cursor:pointer;box-shadow:0 0 40px var(--neon-cyan);display:flex;align-items:center;gap:12px}.hud{position:absolute;top:0;right:0;bottom:0;left:0;padding:30px;z-index:50;pointer-events:none;display:flex;justify-content:space-between}.speedo{text-align:center}.speedo-val{font-size:3rem;font-weight:900;line-height:1}.speedo-unit{font-size:.8rem;color:var(--neon-cyan);letter-spacing:2px}.hud-right{text-align:right}.live-score,.live-gold{font-size:1.2rem;font-weight:900;margin-bottom:5px;display:flex;align-items:center;justify-content:flex-end;gap:8px}.bars{margin-top:20px;width:180px}.bar-item{margin-bottom:10px}.bar-info{font-size:.6rem;color:#94a3b8;margin-bottom:3px;display:flex;align-items:center;gap:4px}.bar-bg{height:6px;background:#0006;border-radius:3px;overflow:hidden;border:1px solid rgba(255,255,255,.05)}.bar-fill{height:100%;transition:width .2s}.bar-fill.nitro{background:var(--neon-cyan);box-shadow:0 0 10px var(--neon-cyan)}.bar-fill.fuel{background:var(--neon-magenta)}.world{height:100%;perspective:1200px;background:#010204}.road{position:absolute;width:100%;height:300%;top:-100%;background:#080a0f;transform:rotateX(60deg);transform-origin:bottom}.road-texture{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(to bottom,transparent 97%,var(--neon-purple) 97%),linear-gradient(to right,transparent 49.8%,rgba(255,255,255,.05) 49.8%,rgba(255,255,255,.05) 50.2%,transparent 50.2%);background-size:100% 120px,33.33% 100%;animation:moveRoad .5s linear infinite}@keyframes moveRoad{0%{background-position:0 0}to{background-position:0 120px}}.player-vehicle{position:absolute;bottom:15%;width:130px;height:240px;transform:translate(-50%) rotateX(-60deg);transition:left .1s ease-out;z-index:100}.player-vehicle img{width:100%;height:auto;transform:rotate(90deg);filter:drop-shadow(0 0 25px rgba(0,245,255,.6))}.emoji-xl{font-size:7rem;display:block;transform:rotate(90deg)}.thruster{position:absolute;bottom:-30px;left:50%;transform:translate(-50%);width:50px;height:0;background:linear-gradient(to top,transparent,var(--neon-cyan));filter:blur(10px);opacity:0;transition:.2s}.nitro-mode .thruster{height:120px;opacity:.7}.nitro-mode{animation:vibrate .05s infinite}@keyframes vibrate{0%{transform:translate(-50%) rotateX(-60deg) translate(1px,1px)}to{transform:translate(-50%) rotateX(-60deg) translate(-1px,-1px)}}.enemy-vehicle{position:absolute;width:110px;height:180px;transform:translate(-50%) rotateX(-60deg)}.enemy-vehicle img{width:100%;height:auto;transform:rotate(270deg)}.gameover-view{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000f2;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);display:flex;align-items:center;justify-content:center;z-index:200}.death-card{background:var(--card-bg);padding:50px;border:2px solid var(--neon-magenta);text-align:center;box-shadow:0 0 50px #ff006e33}.stats-summary{margin:30px 0;display:flex;flex-direction:column;gap:15px}.sum-row{display:flex;justify-content:space-between;gap:80px;border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:8px}.sum-row span{color:#64748b;font-size:.9rem}.sum-row strong{font-size:1.4rem;color:#fff}.record-alert{color:var(--neon-cyan);font-weight:900;margin-bottom:20px;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.retry-btn{padding:15px 40px;background:#fff;color:#000;border:none;font-weight:900;cursor:pointer;letter-spacing:2px}