/* Course Categories Styles */
.course-categories {
    margin-bottom: var(--spacing-xl);
}

.course-category {
    margin-bottom: var(--spacing-2xl);
}

.course-category h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    border-bottom: 2px solid rgba(255, 140, 0, 0.2);
    padding-bottom: var(--spacing-sm);
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.course-count {
    background: var(--primary-color);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: var(--spacing-sm);
}

/* Course Filter */
.course-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    justify-content: center;
}

.course-filter-btn {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.course-filter-btn:hover,
.course-filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .course-grid {
        grid-template-columns: 1fr;
    }
    
    .course-filters {
        flex-direction: column;
        align-items: center;
    }
}