.course-archive-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    flex-wrap: wrap;
}

.course-archive-header h1 {
    font-size: 32px;
    margin: 0;
}

.category-select {
    padding: 10px 15px;
    font-size: 16px;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.course-card {
    background: #fff;
    border: 1px solid #eee;
    padding: 20px;
    border-radius: 8px;
}

.course-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 15px;
}

.course-card h2 {
    font-size: 22px;
    margin-bottom: 8px;
}

.tax-info {
    font-size: 14px;
    color: #555;
    margin-bottom: 5px;
}

.course-price {
    font-size: 20px;
    color: #000;
    font-weight: bold;
    margin: 10px 0;
}

.course-btn a {
    display: block;
    background: #0073aa;
    color: #fff !important;
    padding: 12px;
    text-align: center;
    border-radius: 6px;
    font-size: 16px;
}
.course-btn a:hover {
    background: #005f87;
}