l {
            color: #6c757d;
            font-size: 0.75rem;
        }

        .module-categories {
            display: grid;
            gap: 1.5rem;
        }

        .category {
            background: white;
            border-radius: 0.5rem;
            padding: 1.5rem;
            border: 1px solid #dee2e6;
        }

        .category h3 {
            margin-bottom: 0.5rem;
            font-size: 1.25rem;
        }

        .category-desc {
            color: #6c757d;
            margin-bottom: