.app-container{width:100%;height:100vh;background:#020205;display:flex;justify-content:center;align-items:center;font-family:Orbitron,sans-serif;color:#fff}.game-viewport{width:400px;height:600px;background:#050510;position:relative;border:3px solid #1a1a3a;border-radius:12px;box-shadow:0 0 40px #00f2ff33;overflow:hidden}.stars-bg{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(1px 1px at 20px 30px,#fff,transparent),radial-gradient(1px 1px at 150px 150px,#fff,transparent),radial-gradient(2px 2px at 300px 450px,#fff,transparent);background-size:400px 400px;animation:starScroll 15s linear infinite}@keyframes starScroll{0%{background-position:0 0}to{background-position:0 600px}}.hud{position:absolute;top:0;left:0;right:0;padding:15px;display:flex;justify-content:space-between;z-index:100;background:linear-gradient(to bottom,rgba(0,0,0,.7),transparent)}.hud-group{display:flex;align-items:center;gap:6px;font-weight:900;font-size:1.1rem;text-shadow:0 0 10px rgba(0,0,0,1)}.timer.critical{color:#f36;animation:pulse .5s infinite alternate}.icon-heart{color:#f36}.icon-zap{color:#fc0}.btn-pause{position:absolute;top:60px;right:15px;width:40px;height:40px;border-radius:50%;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;cursor:pointer;z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.stage{position:relative;width:100%;height:100%}.defense-line{position:absolute;bottom:0;left:0;right:0;height:40px;border-top:2px solid #ff00de;background:linear-gradient(to top,rgba(255,0,222,.2),transparent);display:flex;justify-content:center;align-items:center;z-index:10}.defense-glow{position:absolute;top:-4px;left:0;right:0;height:8px;background:#ff00de;filter:blur(6px);opacity:.7}.defense-label{font-size:.6rem;color:#ff00de;font-weight:700;letter-spacing:2px;text-transform:uppercase}.player-ship{position:absolute;width:50px;height:50px;z-index:50}.player-ship img{width:100%;height:100%;filter:drop-shadow(0 0 12px #00f2ff)}.bullet-entity{position:absolute;width:4px;height:18px;background:#00f2ff;box-shadow:0 0 12px #00f2ff;border-radius:4px;z-index:40}.enemy-entity{position:absolute;width:40px;height:40px;display:flex;flex-direction:column;align-items:center;z-index:30;opacity:1}.enemy-entity img{width:100%;height:100%}.enemy-entity.medium{width:60px;height:60px}.enemy-entity.large{width:85px;height:85px}.enemy-hp{width:80%;height:4px;background:#000;margin-top:4px;border-radius:2px}.hp-bar{height:100%;background:#0f8;transition:width .2s}.fx-explosion{position:absolute;width:70px;height:70px;z-index:60;pointer-events:none}.modal{position:absolute;top:0;right:0;bottom:0;left:0;background:#03030ff2;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:200;padding:40px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center}.game-logo{font-size:2.8rem;color:#00f2ff;margin:0;text-shadow:0 0 20px rgba(0,242,255,.5);letter-spacing:4px}.high-score-tag{background:#ffcc001a;color:#fc0;padding:8px 16px;border-radius:20px;border:1px solid rgba(255,204,0,.3);margin:20px 0;display:flex;align-items:center;gap:8px}.modal-actions{display:flex;flex-direction:column;gap:15px;width:100%;max-width:240px}.btn-primary{width:100%;padding:16px;background:#00f2ff;color:#000;border:none;border-radius:12px;font-weight:900;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:.3s}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 20px #00f2ff4d}.btn-secondary{width:100%;padding:14px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff;border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px}.stats-box{margin-bottom:30px;width:100%}.stats-box p{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}.stats-box span{color:#00f2ff;font-weight:700}@keyframes pulse{0%{opacity:1}to{opacity:.4}}