:root{--neon-blue: #00f2ff;--neon-purple: #bc00ff;--neon-red: #ff4757;--neon-gold: #ffa502;--glass: rgba(255, 255, 255, .05)}.app-container{width:100%;height:100vh;background:#020617;display:flex;justify-content:center;align-items:center;font-family:Segoe UI,Roboto,sans-serif;color:#fff;overflow:hidden}.game-stage{position:relative;width:400px;height:600px;background:#000;border-radius:24px;overflow:hidden;box-shadow:0 0 60px #00f2ff33;border:1px solid rgba(255,255,255,.1)}.cloud-tag{position:absolute;top:12px;left:12px;z-index:100;font-size:10px;background:#000000b3;padding:4px 12px;border-radius:20px;display:flex;align-items:center;gap:6px;color:var(--neon-blue);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(0,242,255,.3)}.hud{position:absolute;top:45px;left:15px;right:15px;z-index:90}.hud-top{display:flex;justify-content:space-between;margin-bottom:8px}.stat{background:var(--glass);padding:6px 14px;border-radius:12px;font-weight:700;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);font-size:14px}.energy-meter{width:100%;height:16px;background:#ffffff1a;border-radius:8px;position:relative;overflow:hidden;margin-bottom:8px;border:1px solid rgba(0,242,255,.2)}.energy-fill{height:100%;background:linear-gradient(90deg,#00d2ff,#00f2ff);box-shadow:0 0 15px var(--neon-blue);transition:width .3s ease}.energy-label{position:absolute;width:100%;text-align:center;font-size:9px;top:0;line-height:16px;font-weight:900;color:#fff;text-shadow:0 0 4px #000;display:flex;align-items:center;justify-content:center;gap:4px}.height-meter{width:100%;height:8px;background:#ffffff0d;border-radius:4px;position:relative;overflow:hidden}.height-fill{height:100%;background:var(--neon-purple);transition:width .3s ease}.height-label{position:absolute;width:100%;text-align:center;font-size:7px;top:-1px;font-weight:900;opacity:.7}.nova-btn{position:absolute;bottom:85px;right:20px;width:56px;height:56px;border-radius:50%;background:#ffffff1a;border:2px solid rgba(255,255,255,.2);color:#ffffff4d;display:flex;justify-content:center;align-items:center;z-index:110;cursor:not-allowed;transition:all .3s}.nova-btn.ready{background:radial-gradient(circle,var(--neon-blue),#0066ff);border-color:#fff;color:#fff;cursor:pointer}.nova-flash{position:absolute;top:0;right:0;bottom:0;left:0;background:#fff;z-index:150;pointer-events:none}.weapon-hud{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:10px;z-index:100}.weapon-slot{width:36px;height:45px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:8px;position:relative;display:flex;flex-direction:column-reverse;overflow:hidden;transition:all .2s}.weapon-slot.active{border-color:var(--neon-blue);box-shadow:0 0 15px #00f2ff66;background:#00f2ff26;transform:translateY(-4px)}.ammo-bar{width:100%;background:var(--neon-blue);transition:height .3s ease}.key-hint{position:absolute;top:2px;width:100%;text-align:center;font-size:11px;font-weight:900;color:#fff;z-index:2;text-shadow:0 0 4px #000}.space-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,#0f172a,#020617)}.star-field{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(1px 1px at 20px 30px,#fff,transparent),radial-gradient(2px 2px at 150px 150px,rgba(255,255,255,.5),transparent);background-size:300px 450px;animation:scroll-stars 12s linear infinite}@keyframes scroll-stars{0%{transform:translateY(0)}to{transform:translateY(450px)}}.player{position:absolute;width:54px;height:54px;z-index:50}.player img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 12px var(--neon-blue))}.thruster{position:absolute;bottom:-12px;left:50%;transform:translate(-50%);width:14px;height:24px;border-radius:50%;filter:blur(5px);animation:thrust-pulse .08s infinite alternate}@keyframes thrust-pulse{0%{opacity:.4;transform:translate(-50%) scaleY(.7)}to{opacity:1;transform:translate(-50%) scaleY(1.3)}}.boss{position:absolute;width:160px;height:120px;z-index:40}.boss img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 25px var(--neon-purple))}.bullet{position:absolute;width:5px;height:18px;border-radius:3px;box-shadow:0 0 10px currentColor}.bullet-laser{width:3px;height:50px;box-shadow:0 0 20px #fff}.enemy{position:absolute;width:46px;height:46px}.enemy img{width:100%;height:100%;object-fit:contain}.item{position:absolute;width:32px;height:32px;background:#ffffff1a;border-radius:8px;display:flex;justify-content:center;align-items:center;border:1px solid rgba(255,255,255,.2)}.item-energy{border-color:var(--neon-blue);box-shadow:0 0 15px var(--neon-blue)}.item img{width:85%;height:85%;object-fit:contain}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:200;background:#020617f5;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:center}.game-title{font-size:42px;font-weight:900;letter-spacing:6px;margin-bottom:20px;background:linear-gradient(to bottom,#fff,var(--neon-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.rocket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:35px}.rocket-card{background:#ffffff08;padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.1);cursor:pointer;transition:all .3s}.rocket-card.active{border-color:var(--neon-blue);background:#00f2ff1a;transform:scale(1.05)}.rocket-name{display:block;font-size:10px;font-weight:900;margin-top:6px}.start-btn{background:var(--neon-blue);color:#000;border:none;padding:14px 40px;border-radius:30px;font-weight:900;cursor:pointer;display:flex;align-items:center;gap:12px}