:root{--bg-dark: #050510;--neon-blue: #00f3ff;--neon-purple: #bc13fe;--neon-red: #ff003c;--neon-green: #00ff66;--text-main: #e0e0ff}body{margin:0;padding:0;background-color:var(--bg-dark);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;color:var(--text-main);-webkit-user-select:none;user-select:none}.app-container{display:flex;flex-direction:column;align-items:center;gap:12px}.cloud-header{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:#aaa;background:#ffffff14;padding:8px 16px;border-radius:20px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1)}.cloud-header .icon{width:16px;height:16px}.cloud-header .text-blue{color:var(--neon-blue);filter:drop-shadow(0 0 5px var(--neon-blue))}.cloud-header .text-red{color:var(--neon-red)}.spin{animation:spin 2s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.game-board{position:relative;background:linear-gradient(180deg,#020111,#1a0b2e);border:2px solid rgba(0,243,255,.4);border-radius:16px;overflow:hidden;box-shadow:0 0 40px #bc13fe40,inset 0 0 30px #00f3ff26;touch-action:none}.starfield{position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(2px 2px at 20px 30px,#fff,#0000),radial-gradient(2px 2px at 40px 70px,#aaa,#0000),radial-gradient(2px 2px at 50px 160px,#fff,#0000),radial-gradient(2px 2px at 90px 40px,#aaa,#0000),radial-gradient(2px 2px at 130px 80px,#fff,#0000),radial-gradient(2px 2px at 160px 120px,#aaa,#0000);background-repeat:repeat;background-size:200px 200px;animation:starsScroll 3s linear infinite;opacity:.6;pointer-events:none}.nebula{position:absolute;top:-50%;left:-50%;right:-50%;bottom:-50%;background:radial-gradient(circle at center,rgba(188,19,254,.1) 0%,transparent 50%);animation:nebulaPulse 10s ease-in-out infinite alternate;pointer-events:none}@keyframes starsScroll{0%{transform:translateY(0)}to{transform:translateY(200px)}}@keyframes nebulaPulse{0%{transform:scale(1) translate(0);opacity:.5}to{transform:scale(1.2) translate(5%,5%);opacity:1}}.screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#050510b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100}.neon-title{font-size:56px;font-weight:900;text-align:center;margin:0 0 20px;line-height:1.1;color:#fff;letter-spacing:2px;text-shadow:0 0 5px #fff,0 0 10px #fff,0 0 20px var(--neon-blue),0 0 40px var(--neon-blue),0 0 80px var(--neon-purple)}.high-score-display{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:700;margin-bottom:40px;color:gold;text-shadow:0 0 15px rgba(255,215,0,.6);background:#0006;padding:10px 20px;border-radius:30px;border:1px solid rgba(255,215,0,.3)}.text-gold{color:gold}.btn-primary{display:flex;align-items:center;gap:12px;padding:16px 36px;font-size:22px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--neon-purple),var(--neon-blue));border:2px solid rgba(255,255,255,.2);border-radius:40px;cursor:pointer;box-shadow:0 0 20px #00f3ff80;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}.hint-text{margin-top:24px;font-size:14px;color:#ffffff80;letter-spacing:1px}.loading-container{display:flex;flex-direction:column;align-items:center;gap:15px;margin:20px 0}.loading-spinner{width:40px;height:40px;border:4px solid rgba(0,243,255,.1);border-top-color:var(--neon-blue);border-radius:50%;animation:spin 1s linear infinite}.loading-text{color:var(--neon-blue);font-weight:700;letter-spacing:1px;animation:pulseOpacity 1.5s infinite}@keyframes pulseOpacity{0%,to{opacity:.5}50%{opacity:1}}.hud{position:absolute;top:15px;left:15px;right:15px;display:flex;justify-content:space-between;align-items:flex-start;z-index:50;pointer-events:none}.hud-item{background:#0009;padding:10px 16px;border-radius:12px;border:1px solid rgba(0,243,255,.2);display:flex;align-items:center;gap:8px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 4px 15px #00000080}.score-hud{flex-direction:column;align-items:flex-start;gap:4px}.score-hud .label{font-size:11px;color:#aaa;font-weight:700;letter-spacing:1px}.score-hud .value{font-size:24px;font-weight:900;color:var(--neon-blue);text-shadow:0 0 10px var(--neon-blue);line-height:1}.center-hud{color:#ffeb3b;font-weight:900;font-size:18px;text-shadow:0 0 10px rgba(255,235,59,.5)}.text-yellow{color:#ffeb3b;filter:drop-shadow(0 0 5px #ffeb3b)}.lives-hud{gap:6px}.heart{color:var(--neon-red);transition:all .3s}.heart.empty{opacity:.2;transform:scale(.8)}.heart.filled{filter:drop-shadow(0 0 8px var(--neon-red))}.player,.enemy,.bullet,.explosion{position:absolute;top:0;left:0;pointer-events:none;will-change:transform}.entity-img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 8px rgba(255,255,255,.2))}.player-img{filter:drop-shadow(0 0 15px rgba(0,243,255,.6))}.mix-blend{mix-blend-mode:screen;filter:brightness(1.2) contrast(1.2)}.fallback-emoji{display:flex;justify-content:center;align-items:center;width:100%;height:100%;font-size:2.5rem;filter:drop-shadow(0 0 10px rgba(255,255,255,.5))}.player.invincible{animation:blink .15s infinite}@keyframes blink{0%{opacity:1;filter:brightness(1)}50%{opacity:.4;filter:brightness(2)}to{opacity:1;filter:brightness(1)}}.bullet{width:6px;height:24px;background:#fff;border-radius:6px;box-shadow:0 0 10px var(--neon-blue),0 0 20px var(--neon-blue),0 0 30px var(--neon-purple)}.enemy.type-basic .entity-img{filter:drop-shadow(0 0 10px rgba(188,19,254,.5))}.enemy.type-fast .entity-img{filter:drop-shadow(0 0 15px rgba(255,0,60,.6))}.enemy.type-tank .entity-img{filter:drop-shadow(0 0 10px rgba(255,165,0,.4))}.hp-bar{position:absolute;bottom:-12px;left:10%;right:10%;height:6px;background:#f006;border-radius:3px;border:1px solid rgba(255,255,255,.2);overflow:hidden}.hp-fill{height:100%;background:linear-gradient(90deg,var(--neon-red),var(--neon-green));border-radius:2px;transition:width .1s ease-out;box-shadow:0 0 5px var(--neon-green)}.explosion{width:80px;height:80px;animation:explodeAnim .5s cubic-bezier(.1,.8,.3,1) forwards}@keyframes explodeAnim{0%{transform:scale(.2);opacity:1;filter:brightness(2)}50%{transform:scale(1.2);opacity:.8}to{transform:scale(1.5);opacity:0;filter:brightness(.5)}}.gameover-title{font-size:44px;font-weight:900;color:var(--neon-red);text-shadow:0 0 10px var(--neon-red),0 0 20px var(--neon-red),0 0 40px #fff;margin-bottom:15px;letter-spacing:2px}.final-score{display:flex;flex-direction:column;align-items:center;margin-bottom:30px;background:#00000080;padding:20px 40px;border-radius:20px;border:1px solid rgba(255,255,255,.1)}.final-score .label{font-size:18px;color:#aaa;margin-bottom:5px}.final-score .value{font-size:56px;font-weight:900;color:var(--neon-blue);text-shadow:0 0 20px var(--neon-blue);line-height:1}.new-record{background:linear-gradient(90deg,#ffd7001a,#ffd7004d,#ffd7001a);color:gold;padding:12px 24px;border-radius:30px;margin-bottom:30px;border:1px solid #ffd700;font-weight:700;box-shadow:0 0 15px #ffd7004d;animation:pulseRecord 1.5s infinite}@keyframes pulseRecord{0%{transform:scale(1);box-shadow:0 0 15px #ffd7004d}50%{transform:scale(1.05);box-shadow:0 0 25px #ffd70099}to{transform:scale(1);box-shadow:0 0 15px #ffd7004d}}