:root{--bg-dark: #020617;--panel-bg: rgba(15, 23, 42, .7);--neon-blue: #0ea5e9;--neon-purple: #8b5cf6;--neon-green: #22c55e;--neon-red: #ef4444}body{margin:0;padding:0;background-color:var(--bg-dark);color:#fff;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;overflow:hidden;background:radial-gradient(circle at center,#1e1b4b,#020617)}.game-container{position:relative;width:100%;max-width:400px;height:100vh;max-height:700px;display:flex;flex-direction:column;box-shadow:0 0 50px #0ea5e933;border-radius:16px;overflow:hidden;background:#000}.top-bar{padding:12px 16px;background:linear-gradient(to bottom,#000000e6,#0000);position:absolute;top:0;left:0;right:0;z-index:10}.cloud-sync{display:flex;align-items:center;gap:6px;font-size:12px;color:#94a3b8;margin-bottom:8px}.pulse{animation:pulse-anim 1.5s infinite}@keyframes pulse-anim{0%{opacity:.5;transform:scale(.9)}50%{opacity:1;transform:scale(1.1);color:var(--neon-blue)}to{opacity:.5;transform:scale(.9)}}.stats-row{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:18px;text-shadow:0 0 8px rgba(255,255,255,.3)}.stat-item{display:flex;align-items:center;gap:4px}.neon-text-blue{color:#38bdf8;text-shadow:0 0 10px rgba(56,189,248,.8)}.neon-text-green{color:#4ade80;text-shadow:0 0 10px rgba(74,222,128,.8)}.neon-text-red{color:#f87171;text-shadow:0 0 10px rgba(248,113,113,.8)}.canvas-wrapper{flex:1;position:relative;width:100%;height:100%}.game-canvas{display:block;width:100%;height:100%;touch-action:none}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:20}.glass-panel{background:#0f172a99;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1)}.title{font-size:42px;font-weight:900;margin-bottom:20px;letter-spacing:2px}.neon-title{color:#fff;text-shadow:0 0 5px #fff,0 0 10px #fff,0 0 20px var(--neon-purple),0 0 40px var(--neon-blue),0 0 80px var(--neon-blue);animation:flicker 3s infinite alternate}@keyframes flicker{0%,19%,21%,23%,25%,54%,56%,to{text-shadow:0 0 5px #fff,0 0 10px #fff,0 0 20px var(--neon-purple),0 0 40px var(--neon-blue)}20%,24%,55%{text-shadow:none}}.high-score{display:flex;align-items:center;gap:8px;font-size:20px;color:#fbbf24;margin-bottom:30px;background:#00000080;padding:8px 16px;border-radius:20px;border:1px solid rgba(251,191,36,.3)}.instructions{text-align:center;color:#cbd5e1;line-height:1.8;margin-bottom:40px;font-size:14px;background:#ffffff0d;padding:15px;border-radius:8px}.final-score{text-align:center;font-size:24px;margin:20px 0}.btn-primary{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--neon-blue),var(--neon-purple));color:#fff;border:none;padding:14px 32px;font-size:18px;font-weight:700;border-radius:30px;cursor:pointer;transition:all .3s ease;box-shadow:0 0 20px #8b5cf680;text-transform:uppercase;letter-spacing:1px}.btn-primary:hover:not(:disabled){transform:translateY(-2px) scale(1.05);box-shadow:0 0 30px #8b5cf6cc}.btn-primary:active:not(:disabled){transform:translateY(1px)}.btn-primary:disabled{background:#475569;box-shadow:none;cursor:not-allowed;opacity:.7}