:root{--bg:#0f1419;--surface:#1a2332;--surface2:#243044;--border:#2d3f56;--text:#e8eef4;--muted:#8ba3bc;--accent:#3d9cf5;--accent-dim:#2563a8;--success:#34d399;--warning:#fbbf24;--danger:#f87171;--radius:12px;--font:"Segoe UI",system-ui,-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body,html{min-height:100%;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(960px,100% - 2rem);margin:0 auto;padding:2rem 0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;border-radius:8px;border:none;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s,transform 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