:root{--neon-blue: #00d2ff;--neon-purple: #9d50bb;--danger: #ff4757;--bg-dark: #05080f;--gold: #ffd32a}.game-container{width:100vw;height:100vh;background:var(--bg-dark);display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow:hidden;position:relative}.star-bg{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(1px 1px at 20px 30px,#fff,#0000),radial-gradient(2px 2px at 150px 250px,var(--neon-blue),rgba(0,0,0,0));background-size:400px 400px;opacity:.4;animation:starMove 100s linear infinite}@keyframes starMove{0%{background-position:0 0}to{background-position:0 1600px}}.game-hud{width:600px;max-width:95vw;display:flex;justify-content:space-between;padding:15px 25px;background:#0f192dcc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;border:1px solid rgba(0,210,255,.3);margin-bottom:15px;z-index:50}.score-display{font-size:32px;font-weight:900;color:#fff;text-shadow:0 0 15px var(--neon-blue);display:flex;align-items:center;gap:10px}.timer-display{color:#fff;font-family:monospace;font-size:20px;display:flex;align-items:center;gap:8px;opacity:.8}.lives-display{display:flex;gap:5px;margin-bottom:5px}.cloud-tag{font-size:10px;color:var(--neon-blue);font-weight:700;letter-spacing:1px}.game-viewport{width:600px;height:800px;max-width:95vw;max-height:75vh;background:#080c14;border-radius:30px;position:relative;overflow:hidden;box-shadow:0 0 50px #00000080,inset 0 0 100px #00d2ff0d;border:2px solid rgba(255,255,255,.05)}.encouragement-banner{position:absolute;top:30px;left:50%;transform:translate(-50%);background:#ffd32a26;border:1px solid var(--gold);color:var(--gold);padding:12px 30px;border-radius:50px;font-weight:700;display:flex;align-items:center;gap:10px;z-index:60;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);white-space:nowrap}.player-ship{position:absolute;width:80px;height:80px;z-index:40}.player-ship img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 15px var(--neon-blue))}.engine-glow{position:absolute;bottom:0;left:50%;transform:translate(-50%);width:20px;height:40px;background:var(--neon-blue);filter:blur(15px);opacity:.6;border-radius:50%}.bullet-heavy{position:absolute;width:8px;height:35px;background:linear-gradient(to bottom,#fff,var(--neon-blue));box-shadow:0 0 15px var(--neon-blue);border-radius:4px}.enemy{position:absolute;display:flex;flex-direction:column;align-items:center}.enemy img{width:100%;height:100%;object-fit:contain}.enemy-hp-bar{width:100%;height:4px;background:#ffffff1a;border-radius:2px;margin-bottom:4px;overflow:hidden}.enemy-hp-bar .fill{height:100%;background:var(--danger);transition:width .2s}.menu-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#05080ff2;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:100;text-align:center}.title{font-size:64px;font-weight:900;color:#fff;margin:20px 0 5px;letter-spacing:4px;text-shadow:0 0 30px var(--neon-blue)}.desc{color:var(--neon-blue);font-weight:700;letter-spacing:2px;margin-bottom:20px}.high-score{background:#ffd32a1a;color:var(--gold);padding:8px 20px;border-radius:10px;display:flex;align-items:center;gap:8px;font-weight:700}.start-btn{margin-top:40px;padding:18px 50px;font-size:20px;font-weight:900;background:linear-gradient(45deg,var(--neon-blue),var(--neon-purple));color:#fff;border:none;border-radius:15px;cursor:pointer;box-shadow:0 10px 30px #00d2ff4d;transition:transform .2s}.start-btn:active{transform:scale(.95)}.over-title{font-size:48px;color:#fff;margin-bottom:10px}.failure-message{font-size:22px;color:var(--gold);font-weight:700;margin-bottom:30px;text-shadow:0 0 10px rgba(255,211,42,.4)}.stats-box{display:flex;gap:30px;margin-bottom:30px}.stat-item{display:flex;flex-direction:column}.stat-item span{font-size:12px;color:#ffffff80}.stat-item strong{font-size:32px;color:#fff}.float{animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}