/* BusinessConnect — bloque de estilo de Pages/BusinessConnect/Pages/ConnectPortalApariencia.razor (verbatim). */
    .ce-apariencia-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
    .ce-preview-header { display:flex; align-items:center; gap:10px; padding:12px 16px; border-radius:10px 10px 0 0; }
    .ce-preview-body { padding:16px; border:1px solid #f0f4fb; border-top:none; border-radius:0 0 10px 10px; }
    .ce-preview-btn { display:inline-block; padding:8px 16px; border-radius:6px; color:#fff; font-size:13px; font-weight:600; }