/* Widget: Bài viết theo chuyên mục */
.bv-chuyenmuc {
    font-family: inherit;
    line-height: 1.6;
}

.bai-viet-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.bv-chuyenmuc .bai-viet-item {
    display: flex;
    align-items: flex-start;
    margin: 10px 0 !important;
    padding: 0;
    transition: all 0.3s ease;
}

.bai-viet-item:last-child {
}

.bv-chuyenmuc .bai-viet-thumbnail {
        flex: none;
    margin-right: 12px;
    width: 80px;
    height: 80px;
    overflow: hidden;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.bv-chuyenmuc .bai-viet-thumbnail a {margin:0}
.bai-viet-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.bai-viet-thumbnail:hover img {
    transform: scale(1.05);
}

.bai-viet-content {
    flex: 1;
    min-width: 0;
}

.bai-viet-title {
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
}

.bai-viet-title a {
    color: #333;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.bai-viet-title a:hover {
    color: #007cba;
}

.bai-viet-date {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

.bai-viet-date i {
    margin-right: 5px;
    color: #999;
}

.bai-viet-excerpt {
    font-size: 13px;
    color: #666;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Thông báo khi không có bài viết */
.no-posts,
.no-category {
    text-align: center;
    color: #666;
    font-style: italic;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 5px;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    
    .bai-viet-thumbnail {
        margin-right: 0;
        margin-bottom: 10px;
        width: 100%;
        height: 150px;
    }
    
    .bai-viet-title {
        font-size: 15px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .bai-viet-item {
        border-bottom-color: #444;
    }
    
    .bai-viet-item:hover {
        background-color: #2a2a2a;
    }
    
    .bai-viet-title a {
        color: #e0e0e0;
    }
    
    .bai-viet-title a:hover {
        color: #4fc3f7;
    }
    
    .bai-viet-date,
    .bai-viet-excerpt {
        color: #bbb;
    }
    
    .no-posts,
    .no-category {
        background-color: #2a2a2a;
        color: #bbb;
    }
}

/* Animation cho loading */
.bv-chuyenmuc.loading {
    opacity: 0.7;
    pointer-events: none;
}

.bv-chuyenmuc.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}