.secondary_nav {
    position: sticky;
    top: 0;
    z-index: 999;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    padding: 10px 0;
    overflow-x: auto;
}

.secondary_nav .container {
    overflow-x: auto;
    white-space: nowrap;
}

.secondary_nav ul {
    display: flex;
    flex-wrap: nowrap;
    margin: 0;
    padding: 0;
    list-style: none;
}

.secondary_nav ul li {
    margin: 0 8px;
}

.secondary_nav ul li a {
    display: inline-block;
    padding: 8px 14px;
    background-color: #f8f9fa;
    border-radius: 6px;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    white-space: nowrap;
    border: 1px solid #ddd;
}

.secondary_nav ul li a:hover {
    background-color: #e9ecef;
}

@media (max-width: 768px) {
    .secondary_nav ul li a {
        font-size: 13px;
        padding: 8px 10px;
    }
}