*{margin:0;padding:0;box-sizing:border-box}body{background:#0a0a1a;overflow:hidden;font-family:Segoe UI,Microsoft YaHei,sans-serif;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center}#gameCanvas{display:block;border-radius:8px;box-shadow:0 0 40px #00c8ff26}#ui-overlay{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:none;align-items:center;justify-content:center;pointer-events:auto}.screen.active{display:flex}#menu-screen{background:radial-gradient(ellipse at center,#140a3cf2,#050514fa)}.menu-content{text-align:center}.game-title{font-size:3.5rem;font-weight:900;margin-bottom:10px;letter-spacing:2px;text-shadow:0 0 20px rgba(0,200,255,.5)}.title-jelly{color:#00e5ff;text-shadow:0 0 15px rgba(0,229,255,.7),2px 2px 0 #0088aa}.title-drop{color:#ff6eff;text-shadow:0 0 15px rgba(255,110,255,.7),2px 2px 0 #aa3399}.title-pinball{color:#ffe040;text-shadow:0 0 15px rgba(255,224,64,.7),2px 2px 0 #aa9920}.subtitle{font-size:1.3rem;color:#88c;margin-bottom:40px;letter-spacing:4px}.menu-buttons{display:flex;flex-direction:column;gap:15px;align-items:center}.btn{padding:14px 48px;font-size:1.2rem;font-weight:700;border:none;border-radius:30px;cursor:pointer;transition:all .2s;letter-spacing:2px;min-width:220px}.btn:hover{transform:scale(1.05)}.btn:active{transform:scale(.95)}.btn-play{background:linear-gradient(135deg,#00e5ff,#08f);color:#fff;box-shadow:0 4px 20px #08f6}.btn-play:hover{box-shadow:0 6px 30px #08f9}.btn-how,.btn-back{background:#ffffff1a;color:#aaa;border:1px solid rgba(255,255,255,.2)}.btn-how:hover,.btn-back:hover{background:#fff3;color:#fff}.btn-replay{background:linear-gradient(135deg,#ff6eff,#f38);color:#fff;box-shadow:0 4px 20px #f386}.btn-home,.btn-icon{background:none;border:none;color:#fff9;font-size:1.5rem;cursor:pointer;padding:8px;transition:all .2s}.btn-icon:hover{color:#fff;transform:scale(1.2)}#how-screen{background:#000000d9}.panel{background:linear-gradient(135deg,#1a1a3e,#0d0d2b);border:1px solid rgba(100,100,255,.2);border-radius:20px;padding:40px;max-width:480px;width:90%;text-align:center}.panel h2{color:#00e5ff;font-size:2rem;margin-bottom:25px}.how-content{text-align:left;margin-bottom:30px}.how-content p{color:#ccc;font-size:1rem;margin-bottom:12px;line-height:1.6}.how-content strong{color:#00e5ff}.panel-buttons{display:flex;flex-direction:column;gap:12px;align-items:center}#game-hud{pointer-events:none;align-items:flex-start;justify-content:flex-start}.hud-top{display:flex;align-items:center;gap:20px;padding:15px 20px;width:100%;pointer-events:auto}.hud-score,.hud-combo{color:#fff;font-size:1.1rem;font-weight:700;background:#00000080;padding:6px 16px;border-radius:20px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.hud-score span{color:#ffe040}.hud-combo span{color:#ff6eff}.hud-buttons{margin-left:auto;display:flex;gap:8px}.hud-balls{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:8px}.complete-panel h2{color:#ffe040}.stars-display{font-size:3rem;margin:15px 0}.complete-score{color:#fff;font-size:1.3rem;margin-bottom:25px}.complete-score span{color:#ffe040;font-weight:700}#pause-screen{background:#000000b3}#level-screen{background:radial-gradient(ellipse at center,#140a3cf2,#050514fa)}.level-content{text-align:center;width:90%;max-width:600px}.level-title{color:#00e5ff;font-size:2rem;margin-bottom:25px}.level-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:30px}.level-btn{aspect-ratio:1;border:2px solid rgba(100,100,255,.3);border-radius:12px;background:#1e1e5099;color:#aaa;font-size:1.4rem;font-weight:700;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:10px}.level-btn:hover{border-color:#00e5ff;background:#00e5ff26;color:#fff;transform:scale(1.05)}.level-btn .level-name{font-size:.6rem;font-weight:400;color:#888;letter-spacing:1px}.level-btn:hover .level-name{color:#aaa}.level-btn.current{border-color:#ffe040;background:#ffe04026;color:#ffe040}.level-btn.locked{opacity:.3;cursor:not-allowed}.level-btn.locked:hover{transform:none;border-color:#6464ff4d;background:#1e1e5099;color:#aaa}