:root{--bg-dark: #050510;--neon-cyan: #00f3ff;--neon-pink: #ff00ea;--neon-gold: #ffb800}body{margin:0;background:#000;display:flex;justify-content:center;align-items:center;min-height:100vh;font-family:Segoe UI,system-ui,sans-serif;-webkit-user-select:none;user-select:none;overflow:hidden}.app-container{position:relative;display:flex;flex-direction:column;align-items:center}.cloud-badge{position:absolute;top:-30px;left:50%;transform:translate(-50%);background:#ffffff1a;color:#aaa;padding:4px 12px;border-radius:12px;font-size:12px;display:flex;align-items:center;gap:6px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);white-space:nowrap;z-index:100}.game-board{position:relative;background:radial-gradient(circle at 50% 100%,#1a1a3a 0%,var(--bg-dark) 100%);border:2px solid rgba(0,243,255,.3);border-radius:16px;overflow:hidden;box-shadow:0 0 30px #00f3ff1a,inset 0 0 20px #000c;touch-action:none;cursor:crosshair}.stars-bg{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(2px 2px at 20px 30px,#fff,#0000),radial-gradient(2px 2px at 40px 70px,#fff,#0000),radial-gradient(2px 2px at 50px 160px,#fff,#0000),radial-gradient(2px 2px at 90px 40px,#fff,#0000);background-repeat:repeat;background-size:200px 200px;animation:star-scroll 4s linear infinite;opacity:.3}@keyframes star-scroll{0%{transform:translateY(0)}to{transform:translateY(200px)}}.hud{position:absolute;top:0;left:0;right:0;padding:15px 20px;display:flex;justify-content:space-between;z-index:10;pointer-events:none}.score-box{display:flex;align-items:center;gap:8px;font-size:24px;font-weight:700;font-family:monospace;text-shadow:0 0 10px var(--neon-cyan)}.lives-box{display:flex;gap:4px;filter:drop-shadow(0 0 5px var(--neon-pink))}.text-cyan{color:var(--neon-cyan)}.text-red{color:var(--neon-pink)}.text-gold{color:var(--neon-gold)}.game-entity{position:absolute;top:0;left:0;will-change:transform;pointer-events:none;display:flex;justify-content:center;align-items:center}.entity-img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 5px 10px rgba(0,0,0,.5))}.fallback-emoji{font-size:2rem;line-height:1}.bullet{position:absolute;top:0;left:0;will-change:transform;pointer-events:none}.explosion{position:absolute;top:0;left:0;width:60px;height:60px;pointer-events:none;display:flex;justify-content:center;align-items:center}.hp-bar{position:absolute;top:-10px;left:0;width:100%;height:4px;background:#ff00004d;border-radius:2px;overflow:hidden}.hp-fill{height:100%;background:#0f0;transition:width .1s;box-shadow:0 0 5px #0f0}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#050510d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:20}.panel{gap:24px;text-align:center}.neon-text{font-size:42px;margin:0;color:#fff;text-shadow:0 0 10px var(--neon-cyan),0 0 20px var(--neon-cyan),0 0 40px var(--neon-cyan);letter-spacing:4px}.neon-text.text-red{text-shadow:0 0 10px var(--neon-pink),0 0 20px var(--neon-pink),0 0 40px var(--neon-pink)}.high-score{display:flex;align-items:center;gap:8px;font-size:20px;color:var(--neon-gold);font-weight:700;background:#ffb8001a;padding:8px 16px;border-radius:20px;border:1px solid rgba(255,184,0,.3)}.final-stats p{margin:8px 0;font-size:20px;color:#ccc}.final-stats span{font-weight:700;font-size:24px}.hint{color:#666;font-size:14px;line-height:1.6;margin-top:20px}.loading-text{color:var(--neon-cyan);animation:pulse 1.5s infinite}.btn-primary{background:linear-gradient(45deg,#0055ff,var(--neon-cyan));border:none;padding:12px 32px;border-radius:30px;color:#fff;font-size:18px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:10px;transition:all .2s;box-shadow:0 0 15px #00f3ff66;text-transform:uppercase;letter-spacing:1px}.btn-primary:hover{transform:scale(1.05);box-shadow:0 0 25px #00f3ff99}.btn-primary:active{transform:scale(.95)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}