.rpg-grid-section {
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 20px;
    background: #fff;
}

.rpg-category-order {
    list-style: none;
    padding: 0;
    margin: 10px 0;
    min-height: 30px;
    border: 1px dashed #ccc;
    background: #f9f9f9;
}

.rpg-category-order li {
    padding: 10px;
    margin: 5px;
    background: #fff;
    border: 1px solid #ccc;
    cursor: move;
}

.rpg-category-order li:hover {
    background: #f0f0f0;
}

.rpg-category-order .ui-sortable-helper {
    opacity: 0.8;
}

.rpg-category-order .ui-sortable-placeholder {
    background: #e0e0e0;
    height: 40px;
    margin: 5px;
}