:root{--neon-blue: #00d2ff;--neon-purple: #9d50bb;--neon-pink: #ff007f;--glass: rgba(255, 255, 255, .1)}.game-wrapper{width:100%;height:100vh;display:flex;justify-content:center;align-items:center;background:#050510;font-family:Segoe UI,system-ui,sans-serif;color:#fff;overflow:hidden}.game-container{position:relative;background:radial-gradient(circle at center,#1a1a3a,#050510);border:2px solid var(--glass);border-radius:12px;box-shadow:0 0 40px #00000080;overflow:hidden}.stars-bg{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(1px 1px at 20px 30px,#fff,#0000),radial-gradient(1px 1px at 40px 70px,#fff,#0000),radial-gradient(2px 2px at 100px 150px,#fff,#0000);background-size:200px 200px;animation:starMove 20s linear infinite;opacity:.4}@keyframes starMove{0%{background-position:0 0}to{background-position:0 1000px}}.game-hud{position:absolute;top:0;left:0;right:0;padding:15px;display:flex;justify-content:space-between;z-index:10;background:linear-gradient(to bottom,rgba(0,0,0,.6),transparent)}.cloud-sync{font-size:10px;color:var(--neon-blue);text-transform:uppercase;letter-spacing:1px;margin-bottom:5px}.lives-row{display:flex;gap:4px}.score-label{font-size:10px;color:#aaa;text-align:right}.score-value{font-size:24px;font-weight:800;color:var(--neon-blue);text-shadow:0 0 10px var(--neon-blue)}.difficulty-tag{font-size:10px;background:var(--neon-purple);padding:2px 6px;border-radius:4px;margin-top:4px;text-align:center}.player{position:absolute;width:40px;height:40px;z-index:5;transition:transform .1s ease-out}.player img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 8px var(--neon-blue))}.player-svg{position:relative}.engine-fire{position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:12px;height:20px;background:linear-gradient(to bottom,var(--neon-blue),transparent);border-radius:50%;filter:blur(2px);animation:flicker .1s infinite alternate}@keyframes flicker{0%{opacity:.5;height:15px}to{opacity:1;height:25px}}.bullet{position:absolute;width:4px;height:15px;background:#fff;border-radius:2px;box-shadow:0 0 10px var(--neon-blue)}.enemy{position:absolute;width:40px;height:40px;display:flex;flex-direction:column;align-items:center}.enemy img{width:100%;height:100%;object-fit:contain}.enemy-icon{font-size:30px}.hp-bar{width:30px;height:3px;background:#333;margin-top:2px;border-radius:2px;overflow:hidden}.hp-bar div{height:100%;background:#ff4757;transition:width .2s}.explosion{position:absolute;width:60px;height:60px;transform:translate(-10px,-10px);pointer-events:none}.explosion img{width:100%;height:100%;animation:explode .5s forwards}@keyframes explode{0%{transform:scale(.5);opacity:1}to{transform:scale(1.5);opacity:0}}.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:100;padding:40px;text-align:center}.title{font-size:32px;font-weight:900;letter-spacing:4px;margin-bottom:20px}.title span{color:var(--neon-blue);display:block;font-size:48px}.high-score-box{background:var(--glass);padding:10px 20px;border-radius:20px;display:flex;align-items:center;gap:10px;margin-bottom:30px;border:1px solid rgba(255,215,0,.3)}.btn-primary{background:linear-gradient(45deg,var(--neon-blue),var(--neon-purple));border:none;padding:15px 40px;border-radius:30px;color:#fff;font-size:18px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:10px;box-shadow:0 10px 20px #00d2ff4d;transition:transform .2s}.btn-primary:hover{transform:scale(1.05)}.game-over-text{color:var(--neon-pink);font-size:40px;margin-bottom:10px}.final-score .label{color:#aaa;font-size:14px}.final-score .value{font-size:60px;font-weight:900;color:#fff;margin-bottom:30px}.controls-hint{margin-top:20px;font-size:12px;color:#666}