:root{--bg-dark:#0a0b10;--bg-card:#ffffff0d;--accent-primary:#6366f1;--accent-secondary:#a855f7;--text-main:#f8fafc;--text-muted:#94a3b8;--success:#22c55e;--danger:#ef4444;--warning:#f59e0b;--border:#ffffff1a;--glass-bg:#0f172acc;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text-main);background-color:var(--bg-dark);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}body{background:radial-gradient(circle at 100% 0,#1e1b4b,#0a0b10) fixed;min-height:100vh;margin:0}#root{width:100%}a{color:var(--accent-primary);-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500;transition:color .2s}a:hover{color:var(--accent-secondary)}h1,h2,h3,h4{letter-spacing:-.02em;font-weight:700;line-height:1.1}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:16px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;transition:transform .2s,box-shadow .2s}.card:hover{border-color:var(--accent-primary);transform:translateY(-4px);box-shadow:0 10px 25px -5px #0000004d}.container{max-width:1200px;margin:0 auto;padding:0 20px}.flex-center{justify-content:center;align-items:center;display:flex}.badge{border-radius:9999px;padding:4px 12px;font-size:.8rem;font-weight:600}.chessboard-container{aspect-ratio:1;border-radius:8px;width:100%;max-width:600px;overflow:hidden;box-shadow:0 20px 50px #00000080}.page-enter{opacity:0;transform:translateY(10px)}.page-enter-active{opacity:1;transition:opacity .3s,transform .3s;transform:translateY(0)}@media (width<=768px){.container{padding:0 16px}}