:root{
--primary:#4f8cff;
--primary-hover:#3d7bf0;
--bg:#f5f8fd;
--surface:#ffffff;
--sidebar:#1e3a8a;
--text:#0f172a;
--text-muted:#64748b;
--border:#dbe4f0;
--radius:14px;
--shadow:0 10px 30px rgba(79,140,255,.12);
}