:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif}body{color:#e2e8f0;background:#0f172a;margin:0}.shell-header{border-bottom:1px solid #1e293b;align-items:center;gap:1.5rem;padding:1rem 1.5rem;display:flex}.brand{color:inherit;font-weight:600;text-decoration:none}.shell-header nav a{color:#94a3b8;text-decoration:none}.shell-header nav a:hover{color:#e2e8f0}.shell-main{padding:1.5rem}