.filter-buttons {
    margin-bottom: 10px;
}
div#department-table_filter {
    display: none;
}
.hidden {
    display: none;
}

.filter-btn {
    padding: 8px 15px;
    margin-right: 5px;
    border: none;
    background-color: #0073aa;
    color: white;
    cursor: pointer;
    border-radius: 5px;
}

.filter-btn:hover {
    background-color: #005177;
}