:root {
            --primary-color: #0b4aa2;
            --secondary-color: #e63946;
            --text-color: #333;
            --light-gray: #f8f9fa;
            --border-color: #dee2e6;
            --card-spacing: 1.5rem;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--text-color);
            line-height: 1.6;
            background-color: #f9f9f9;
            /* padding-bottom: 2rem; */
        }
        
        .category-header-sing-cat {
            background: linear-gradient(to right, var(--primary-color), #1a63c7);
            color: white;
            padding: 3rem 0;
            margin-bottom: 2rem;
        }
        
        .category-title {
            font-weight: 700;
            font-size: 2.5rem;
        }
        
        .category-description {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .breadcrumb {
            background-color: transparent;
            padding: 0;
            margin-bottom: 1rem;
        }
        
        .breadcrumb-item a {
            color: rgba(255, 255, 255, 0.8);
        }
        
        .breadcrumb-item.active {
            color: white;
        }
        
        .articles-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: var(--card-spacing);
            margin-bottom: 3rem;
        }
        
        .article-card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            background-color: white;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
        }
        
        .article-img-container {
            position: relative;
        }
        
        .article-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        
        .article-category {
            position: absolute;
            top: 15px;
            left: 15px;
            background-color: var(--secondary-color);
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .card-body {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        
        .article-title {
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
            line-height: 1.4;
        }
        
        .article-title a {
            color: var(--text-color);
            text-decoration: none;
        }
        
        .article-title a:hover {
            color: var(--primary-color);
        }
        
        .article-excerpt {
            color: #666;
            margin-bottom: 1.5rem;
            line-height: 1.6;
            flex-grow: 1;
        }
        
        .article-meta {
            color: #6c757d;
            font-size: 0.9rem;
            margin-bottom: 1.2rem;
        }
        
        .article-meta i {
            margin-right: 5px;
            width: 16px;
            text-align: center;
        }
        
        .read-more {
            display: inline-flex;
            align-items: center;
            color: var(--primary-color);
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            margin-top: auto;
        }
        
        .read-more:hover {
            color: var(--secondary-color);
        }
        
        .read-more i {
            margin-left: 5px;
            transition: transform 0.3s ease;
        }
        
        .read-more:hover i {
            transform: translateX(3px);
        }
        
        .sidebar-widget {
            background-color: white;
            border-radius: 10px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .widget-title {
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid var(--light-gray);
        }
        
        .popular-article {
            display: flex;
            margin-bottom: 1.2rem;
            padding-bottom: 1.2rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        .popular-article:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .popular-article-img {
            width: 80px;
            height: 80px;
            object-fit: cover;
            border-radius: 8px;
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .popular-article-content {
            flex-grow: 1;
        }
        
        .popular-article-title {
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }
        
        .popular-article-title a {
            color: var(--text-color);
            text-decoration: none;
        }
        
        .popular-article-title a:hover {
            color: var(--primary-color);
        }
        
        .popular-article-meta {
            font-size: 0.8rem;
            color: #6c757d;
        }
        
        .pagination {
            margin-top: 3rem;
            justify-content: center;
        }
        
        .page-link {
            color: var(--primary-color);
            border: 1px solid var(--border-color);
            padding: 0.5rem 0.9rem;
            margin: 0 0.2rem;
            border-radius: 5px;
        }
        
        .page-item.active .page-link {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
        }
        
        .page-link:hover {
            color: var(--primary-color);
            background-color: var(--light-gray);
            border-color: var(--border-color);
        }
        
        @media (max-width: 992px) {
            .articles-container {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .category-title {
                font-size: 2rem;
            }
            
            .category-description {
                font-size: 1rem;
            }
            
            .article-img {
                height: 180px;
            }
            
            .article-title {
                font-size: 1.2rem;
            }
            
            .articles-container {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            
            .popular-article {
                flex-direction: column;
            }
            
            .popular-article-img {
                width: 100%;
                height: 120px;
                margin-right: 0;
                margin-bottom: 10px;
            }
        }
        
        @media (max-width: 576px) {
            .category-header {
                padding: 2rem 0;
            }
            
            .category-title {
                font-size: 1.8rem;
            }
            
            .article-img {
                height: 160px;
            }
            
            .card-body {
                padding: 1.25rem;
            }
            
            :root {
                --card-spacing: 1rem;
            }
        }