/* Related Content Widget Styles */
.related-content-widget {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin: 2rem 0;
}

.related-content-widget .widget-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
}

/* Related Courses Grid */
.related-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.related-course-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.related-course-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.related-course-card .course-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.related-course-card .course-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-bottom: 1px solid var(--color-border);
}

.related-course-card .course-info {
    padding: 1rem;
}

.related-course-card .course-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-course-card .course-category {
    font-size: 0.8rem;
    color: var(--color-primary);
    background: rgba(109, 40, 217, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 500;
}

/* Related Resources List */
.related-resources-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.related-resource-item {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1rem;
    transition: all 0.3s ease;
}

.related-resource-item:hover {
    border-color: var(--color-primary);
    background: var(--color-surface-variant);
}

.related-resource-item .resource-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.related-resource-item .resource-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
}

.related-resource-item .resource-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Internal Links */
.internal-link {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px dotted var(--color-primary);
    transition: all 0.2s ease;
}

.internal-link:hover {
    color: var(--color-secondary);
    border-bottom-style: solid;
    background: rgba(109, 40, 217, 0.05);
    padding: 0 0.2rem;
    border-radius: 0.25rem;
}

.internal-link.course-link {
    color: #3b82f6;
    border-bottom-color: #3b82f6;
}

.internal-link.course-link:hover {
    color: #1d4ed8;
    background: rgba(59, 130, 246, 0.05);
}

.internal-link.resource-link {
    color: #10b981;
    border-bottom-color: #10b981;
}

.internal-link.resource-link:hover {
    color: #047857;
    background: rgba(16, 185, 129, 0.05);
}

.internal-link.category-link {
    color: #f59e0b;
    border-bottom-color: #f59e0b;
}

.internal-link.category-link:hover {
    color: #d97706;
    background: rgba(245, 158, 11, 0.05);
}

/* Responsive Design */
@media (max-width: 768px) {
    .related-courses-grid {
        grid-template-columns: 1fr;
    }
    
    .related-content-widget {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    .related-course-card .course-image {
        height: 100px;
    }
    
    .related-course-card .course-info {
        padding: 0.75rem;
    }
    
    .related-resource-item {
        padding: 0.75rem;
    }
}

/* Sidebar Related Content */
.sidebar-related-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.sidebar-related-content .widget-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 0.75rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-related-content .related-courses-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.sidebar-related-content .related-course-card {
    padding: 0.75rem;
    background: var(--color-background);
}

.sidebar-related-content .related-course-card .course-image {
    height: 80px;
}

.sidebar-related-content .related-course-card .course-title {
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.sidebar-related-content .related-course-card .course-category {
    font-size: 0.75rem;
}