.section-preview-wrapper {
        min-height: 100vh;
        background: #fff;
    }

    .section-preview-error {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 300px;
        padding: 2rem;
        background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    }

    .error-content {
        text-align: center;
        max-width: 400px;
    }

    .error-icon {
        width: 64px;
        height: 64px;
        color: #ef4444;
        margin: 0 auto 1rem;
    }

    .error-content h3 {
        font-size: 1.25rem;
        font-weight: 600;
        color: #991b1b;
        margin-bottom: 0.5rem;
    }

    .error-content p {
        color: #b91c1c;
        font-size: 0.875rem;
    }

    .error-content strong {
        font-weight: 600;
    }

    .error-hint {
        margin-top: 0.5rem;
        font-size: 0.75rem;
        color: #9ca3af;
    }