.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.blog-sources {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-sources-label {
    font-weight: 600;
    color: #6c757d;
    margin-right: 0.5rem;
}

.blog-source-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--source-color, #6c757d);
    color: white;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 0.5rem;
}

.blog-filters .btn.active {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.blog-articles {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.blog-article-card {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 0.5rem;
    padding: 1.5rem;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.blog-article-card:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.blog-article-card.hidden {
    display: none;
}

.blog-article-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-article-source {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background-color: var(--source-color, #6c757d);
    color: white;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
}

.blog-article-source:hover {
    color: white;
    opacity: 0.9;
}

.blog-article-date {
    font-size: 0.75rem;
    color: #6c757d;
}

.blog-article-title {
    margin-bottom: 0.5rem;
}

.blog-article-title a {
    color: #212529;
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-article-title a:hover {
    color: var(--bs-primary);
}

.blog-article-description {
    color: #6c757d;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.blog-article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-article-time {
    font-size: 0.75rem;
    color: #adb5bd;
}

.blog-loading {
    text-align: center;
    padding: 3rem;
}

.blog-empty {
    text-align: center;
    padding: 3rem;
}

@media (max-width: 768px) {
    .blog-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-filters {
        justify-content: center;
    }

    .blog-article-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-article-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}