:root{--primary: #4FACFE;--secondary: #00F2FE;--bg-dark: #0f172a;--text-light: #f8fafc;--glass-bg: rgba(15, 23, 42, .6);--glass-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}body{font-family:Segoe UI,system-ui,sans-serif;background:var(--bg-dark);color:var(--text-light);overflow:hidden}.screen{width:100vw;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden}.cloud-status{position:absolute;top:20px;left:20px;display:flex;align-items:center;gap:8px;background:#ffffff1a;padding:8px 16px;border-radius:20px;font-size:14px;font-weight:600;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);z-index:100}.cloud-status .icon{width:18px;height:18px}.spin{animation:spin 2s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.animated-bg{position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;background:radial-gradient(circle at 50% 50%,#1e293b,#0f172a)}.scrolling-bg{position:absolute;top:-100%;left:0;width:100%;height:200%;z-index:-1;background:linear-gradient(to bottom,#0f172a,#1e293b,#0f172a);background-size:100% 50%;animation:scrollBg 10s linear infinite}@keyframes scrollBg{0%{transform:translateY(0)}to{transform:translateY(50%)}}.title-container{text-align:center;margin-bottom:40px;z-index:10}.title-container h1{font-size:4rem;background:linear-gradient(to right,#4facfe,#00f2fe);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 20px rgba(79,172,254,.5));margin-bottom:10px;letter-spacing:4px}.title-container p{font-size:1.5rem;color:#94a3b8;letter-spacing:2px}.high-score-display{display:flex;align-items:center;gap:10px;background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);padding:15px 30px;border-radius:30px;font-size:1.5rem;font-weight:700;color:#ffd32a;margin-bottom:50px;z-index:10;box-shadow:0 8px 32px #0000004d}.controls-hint{margin-top:40px;text-align:center;color:#64748b;font-size:1.1rem;line-height:1.8;z-index:10}.btn{border:none;outline:none;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;font-size:1.3rem;font-weight:700;border-radius:30px;transition:all .2s ease;z-index:10}.primary-btn{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:18px 50px;box-shadow:0 10px 30px #4facfe66;text-transform:uppercase;letter-spacing:1px}.primary-btn:disabled{filter:grayscale(1);cursor:not-allowed;opacity:.7}.hud{position:absolute;top:20px;left:20px;right:20px;display:flex;justify-content:space-between;background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);padding:15px 25px;border-radius:20px;z-index:50}.score-box{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:10px}.score-box span{display:inline-block;text-shadow:0 0 10px rgba(0,242,254,.8)}.lives-box{display:flex;gap:8px;align-items:center}.game-area{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10}.entity{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;width:12%;height:12%;max-width:80px;max-height:80px}.entity img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 10px 15px rgba(0,0,0,.5))}.emoji-fallback{font-size:3rem;filter:drop-shadow(0 5px 10px rgba(0,0,0,.5))}.player{z-index:30}.enemy{z-index:20}.explosion{z-index:40;pointer-events:none}.hp-bar{position:absolute;top:-10px;left:10%;width:80%;height:4px;background:#fff3;border-radius:2px;overflow:hidden}.hp-bar div{height:100%;background:#ff4757;transition:width .2s}.bullet{position:absolute;transform:translate(-50%,-50%);width:6px;height:24px;background:linear-gradient(to top,#fff,#00f2fe);border-radius:3px;box-shadow:0 0 10px #00f2fe,0 0 20px #00f2fe;z-index:15}.gameover-screen{background:#0f172acc;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px)}.result-card{background:var(--glass-bg);border:1px solid var(--glass-border);padding:50px;border-radius:30px;text-align:center;box-shadow:0 20px 50px #00000080;z-index:10}.result-card h2{font-size:3.5rem;color:#ff4757;margin-bottom:30px;text-shadow:0 0 20px rgba(255,71,87,.4);letter-spacing:2px}.score-display{margin-bottom:30px}.score-display .label{font-size:1.2rem;color:#94a3b8;margin-bottom:5px}.score-display .value{font-size:4rem;font-weight:700;color:#fff;text-shadow:0 0 20px rgba(255,255,255,.3)}.new-record-badge{display:inline-block;background:linear-gradient(135deg,#ffd32a,#ff9f43);color:#000;font-weight:700;padding:10px 20px;border-radius:20px;font-size:1.2rem;margin-bottom:30px;animation:pulse 1.5s infinite}.high-score-text{font-size:1.2rem;color:#cbd5e1;margin-bottom:40px}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}