r: #e7f1ff;
            border-color: #0d6efd;
        }

        .category input[type="checkbox"] {
            margin-right: 0.75rem;
            transform: scale(1.2);
        }

        .category span {
            font-weight: 600;
            color: #495057;
        }

        .category small {
            display: block;
            color: #6c757d;
            margin-top: 0.25rem;
            margin-left: 1.5rem;
        }

        .preview-section {
            background: white;
            border-