:root{--neon-blue: #00f3ff;--neon-pink: #bc13fe;--neon-green: #0aff0a;--bg-dark: #0a0a0a;--bg-panel: rgba(255, 255, 255, .05);--text-primary: #ffffff;--font-main: "Inter", system-ui, sans-serif}body{margin:0;background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-main);overflow:hidden}#root{width:100vw;height:100vh;display:flex;justify-content:center;align-items:center}.glass-panel{background:var(--bg-panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:2rem;box-shadow:0 4px 30px #00000080}.btn-primary{background:linear-gradient(45deg,var(--neon-blue),var(--neon-pink));border:none;border-radius:8px;color:#fff;padding:10px 20px;font-weight:700;cursor:pointer;transition:transform .1s}.btn-primary:active{transform:scale(.95)}.input-field{background:#0000004d;border:1px solid var(--neon-blue);color:#fff;padding:10px;border-radius:6px;width:100%;margin-bottom:1rem}@keyframes glow{0%{box-shadow:0 0 5px var(--neon-blue)}50%{box-shadow:0 0 20px var(--neon-blue)}to{box-shadow:0 0 5px var(--neon-blue)}}.winner-glow{animation:glow 1s infinite}