.mobile-courses-button {
    display: none;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .mobile-courses-button {
        display: block;
        margin-right: 16px;
    }
    
    .search-box {
        display: none;
    }
}