:root{--bg-dark: #0f0c29;--bg-mid: #302b63;--bg-light: #24243e;--neon-blue: #00ffff;--neon-pink: #ff0055;--neon-yellow: #ffaa00}*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;-webkit-user-select:none;user-select:none}body{background:linear-gradient(to bottom,var(--bg-dark),var(--bg-mid),var(--bg-light));min-height:100vh;display:flex;justify-content:center;align-items:center;overflow:hidden;color:#fff}.app-container{width:100%;max-width:480px;height:100vh;max-height:850px;background:#0f0c29cc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(0,255,255,.2);box-shadow:0 0 30px #00ffff1a;position:relative;overflow:hidden;display:flex;flex-direction:column}.cloud-status{position:absolute;top:12px;left:12px;z-index:100;background:#00000080;border:1px solid var(--neon-blue);padding:4px 10px;border-radius:12px;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--neon-blue);text-shadow:0 0 5px var(--neon-blue)}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.screen{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:24px;text-align:center}.neon-text{font-size:42px;font-weight:900;color:#fff;margin-bottom:12px;text-shadow:0 0 10px var(--neon-blue),0 0 20px var(--neon-blue),0 0 40px var(--neon-blue)}.neon-text-red{font-size:36px;font-weight:900;color:#fff;margin-bottom:16px;text-shadow:0 0 10px var(--neon-pink),0 0 20px var(--neon-pink)}.subtitle{color:#aaa;font-size:16px;margin-bottom:40px;letter-spacing:1px}.btn-neon{background:transparent;color:var(--neon-blue);border:2px solid var(--neon-blue);padding:16px 32px;font-size:20px;font-weight:700;border-radius:30px;display:flex;align-items:center;gap:12px;cursor:pointer;box-shadow:0 0 15px #00ffff4d,inset 0 0 10px #0ff3;transition:all .3s}.btn-neon:hover{background:#00ffff1a;box-shadow:0 0 25px #0ff9,inset 0 0 15px #0ff6}.highscore-box{display:flex;align-items:center;gap:8px;background:#0006;padding:10px 20px;border-radius:20px;border:1px solid #FFD700;color:gold;font-weight:700;margin-bottom:40px;text-shadow:0 0 5px rgba(255,215,0,.5)}.hero-graphic{width:160px;height:160px;margin-bottom:20px;display:flex;justify-content:center;align-items:center}.hero-img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 20px var(--neon-blue));animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.game-area{flex:1;position:relative;touch-action:none;overflow:hidden;background:radial-gradient(circle at center,rgba(0,255,255,.05) 0%,transparent 70%)}.hud{position:absolute;top:0;left:0;width:100%;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;z-index:10;background:linear-gradient(to bottom,rgba(0,0,0,.8),transparent)}.hud-score{font-size:24px;font-weight:900;color:var(--neon-yellow);text-shadow:0 0 10px var(--neon-yellow)}.hud-lives{display:flex;gap:4px}.hud-level{display:flex;align-items:center;gap:4px;font-size:14px;color:var(--neon-blue);background:#00ffff1a;padding:4px 10px;border-radius:12px;border:1px solid rgba(0,255,255,.3)}.entity{position:absolute;width:60px;height:60px;pointer-events:none}.entity img,.entity svg{width:100%;height:100%;object-fit:contain}.player{width:60px;height:60px;filter:drop-shadow(0 0 10px var(--neon-blue));z-index:5}.enemy{width:50px;height:50px;filter:drop-shadow(0 0 10px var(--neon-pink));z-index:4}.bullet{position:absolute;width:8px;height:20px;filter:drop-shadow(0 0 5px var(--neon-blue));z-index:3;pointer-events:none}.explosion{position:absolute;width:80px;height:80px;z-index:6;pointer-events:none}.hp-bar{position:absolute;top:-8px;left:0;width:100%;height:4px;background:#ff00004d;border-radius:2px;overflow:hidden}.hp-bar div{height:100%;background:#0f4;transition:width .2s}.question-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;z-index:50;padding:20px}.question-card{background:#141428f2;border:2px solid var(--neon-blue);border-radius:20px;padding:24px;width:100%;box-shadow:0 0 30px #0ff3}.q-header{display:flex;align-items:center;justify-content:center;gap:8px;color:gold;font-weight:700;margin-bottom:20px;font-size:18px}.q-text{font-size:20px;line-height:1.4;margin-bottom:24px;text-align:center}.q-options{display:grid;grid-template-columns:1fr;gap:12px}.q-btn{background:#00ffff0d;border:1px solid rgba(0,255,255,.3);color:#fff;padding:16px;border-radius:12px;font-size:16px;cursor:pointer;transition:all .2s}.q-btn:hover{background:#0ff3;border-color:var(--neon-blue);box-shadow:0 0 15px #00ffff4d}.q-loading{display:flex;flex-direction:column;align-items:center;gap:16px;color:var(--neon-blue);padding:40px 0}.final-score{font-size:48px;font-weight:900;color:var(--neon-yellow);text-shadow:0 0 20px rgba(255,170,0,.5);margin:20px 0}.new-record{background:gold;color:#000;padding:8px 16px;border-radius:20px;font-weight:700;animation:pulse 1s infinite}.mb-4{margin-bottom:16px}.mt-8{margin-top:32px}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}