:root{--neon-blue: #00f3ff;--neon-purple: #bc13fe;--bg-dark: #0a0b1e}.game-container{width:100%;height:100vh;background:var(--bg-dark);background-image:radial-gradient(circle at 50% 50%,rgba(188,19,254,.1) 0%,transparent 50%),url(https://www.transparenttextures.com/patterns/stardust.png);color:#fff;font-family:Inter,system-ui,sans-serif;overflow:hidden;position:relative;display:flex;flex-direction:column}.hud-top{display:flex;justify-content:space-between;align-items:center;padding:20px 30px;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1);z-index:10}.stat-group{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.2rem}.cloud-tag{font-size:.7rem;background:#00f3ff33;padding:2px 6px;border-radius:4px;color:var(--neon-blue)}.score-display{font-size:2.5rem;font-weight:900;text-shadow:0 0 20px var(--neon-blue);font-variant-numeric:tabular-nums}.stage{flex:1;position:relative;width:100%;max-width:800px;margin:0 auto;overflow:hidden}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#0a0b1ecc;z-index:20;text-align:center;padding:20px}.overlay h1{font-size:4rem;margin:0;background:linear-gradient(to bottom,#fff,var(--neon-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 15px var(--neon-blue))}.btn-primary{background:linear-gradient(45deg,var(--neon-blue),var(--neon-purple));border:none;padding:16px 40px;border-radius:50px;color:#fff;font-weight:700;font-size:1.2rem;cursor:pointer;transition:all .3s;box-shadow:0 0 30px #00f3ff66;display:flex;align-items:center;gap:10px;margin-top:30px}.btn-primary:hover:not(:disabled){transform:scale(1.05);box-shadow:0 0 50px #bc13fe99}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.player{position:absolute;bottom:50px;width:60px;height:60px;z-index:5;display:flex;justify-content:center;align-items:center}.player img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 10px var(--neon-blue))}.engine-glow{position:absolute;bottom:-10px;width:20px;height:40px;background:radial-gradient(ellipse at center,var(--neon-blue) 0%,transparent 70%);animation:flicker .1s infinite alternate}.enemy{position:absolute;width:50px;height:50px;transform:translate(-50%)}.enemy img{width:100%;height:100%;object-fit:contain}.hp-bar{position:absolute;top:-10px;left:0;width:100%;height:4px;background:#333;border-radius:2px}.hp-bar div{height:100%;background:#ef4444;transition:width .2s}.bullet{position:absolute;width:4px;height:20px;background:var(--neon-blue);border-radius:2px;box-shadow:0 0 10px var(--neon-blue);transform:translate(-50%)}.mobile-controls{display:flex;justify-content:space-around;align-items:center;padding:30px;background:#00000080;gap:20px}.mobile-controls button{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;width:70px;height:70px;border-radius:20px;display:flex;justify-content:center;align-items:center;cursor:pointer}.btn-shoot{background:linear-gradient(45deg,#f59e0b,#ef4444)!important;width:90px!important;height:90px!important;border-radius:50%!important;box-shadow:0 0 20px #ef444466}@keyframes flicker{0%{opacity:.6;transform:scale(.9)}to{opacity:1;transform:scale(1.1)}}.gameover-title{color:#ef4444;font-size:3rem;margin-bottom:10px}.final-score{font-size:2rem;margin-bottom:20px}.new-record{color:#f59e0b;font-weight:700;font-size:1.5rem;margin-bottom:20px;animation:bounce 1s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}