:root {
            --primary: #044168;
            --secondary: #0069AA;
            --accent: #00A9FF;
            --text-primary: #2C3E50;
            --border-color: #E5E9EF;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--text-primary);
            overflow-x: hidden;
        }
        
        .bg-primary-custom {
            background-color: var(--primary);
        }
        
        .bg-secondary-custom {
            background-color: var(--secondary);
        }
        
        .bg-accent-custom {
            background-color: var(--accent);
        }
        
        .text-primary-custom {
            color: var(--primary) !important;
        }
        
        .text-secondary-custom {
            color: var(--secondary) !important;
        }
        
        .text-accent-custom {
            color: var(--accent) !important;
        }
        
        .btn-primary-custom {
            background-color: var(--primary);
            border-color: var(--primary);
            color: white;
            transition: all 0.3s ease;
        }
        
        .btn-primary-custom:hover {
            background-color: var(--secondary);
            border-color: var(--secondary);
            color: white;
        }
        
        .btn-accent-custom {
            background-color: var(--accent);
            border-color: var(--accent);
            color: white;
            transition: all 0.3s ease;
        }
        
        .btn-accent-custom:hover {
            background-color: var(--secondary);
            border-color: var(--secondary);
        }
        
        .navbar {
            padding: 1rem 0;
            transition: all 0.3s ease;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
        }
        
        .nav-link {
            font-weight: 500;
            margin: 0 0.5rem;
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            bottom: 0;
            left: 0;
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .page-header {
            background-color: var(--primary);
            color: white;
            padding: 100px 0 50px;
            position: relative;
            overflow: hidden;
        }
        
        .page-header-pattern {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.1;
            background-image: radial-gradient(var(--accent) 2px, transparent 2px);
            background-size: 30px 30px;
        }
        
        .search-box {
            position: relative;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .search-input {
            border-radius: 50px;
            padding: 0.75rem 1.5rem;
            border: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            width: 100%;
        }
        
        .search-btn {
            position: absolute;
            right: 5px;
            top: 5px;
            background-color: var(--accent);
            border: none;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .search-btn:hover {
            background-color: var(--secondary);
        }
        
        .article-card {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid var(--border-color);
        }
        
        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
            border-color: var(--accent);
        }
        
        .article-img {
            height: 200px;
            width: 100%;
            object-fit: cover;
        }
        
        .article-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            margin-right: 5px;
            margin-bottom: 10px;
        }
        
        .tag-laravel {
            background-color: rgba(255, 45, 32, 0.1);
            color: #FF2D20;
        }
        
        .tag-vue {
            background-color: rgba(65, 184, 131, 0.1);
            color: #41B883;
        }
        
        .tag-php {
            background-color: rgba(119, 123, 179, 0.1);
            color: #777BB3;
        }
        
        .tag-mysql {
            background-color: rgba(4, 65, 104, 0.1);
            color: var(--primary);
        }
        
        .tag-api {
            background-color: rgba(0, 105, 170, 0.1);
            color: var(--secondary);
        }
        
        .tag-devops {
            background-color: rgba(0, 169, 255, 0.1);
            color: var(--accent);
        }
        
        .category-badge {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.875rem;
            font-weight: 500;
            margin-right: 10px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .category-badge.active {
            background-color: var(--accent);
            color: white;
        }
        
        .category-badge:not(.active) {
            background-color: #f8f9fa;
            color: var(--text-primary);
        }
        
        .category-badge:not(.active):hover {
            background-color: var(--border-color);
        }
        
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 2rem;
        }
        
        .page-item .page-link {
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            margin: 0 5px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        
        .page-item.active .page-link {
            background-color: var(--accent);
            border-color: var(--accent);
            color: white;
        }
        
        .page-item .page-link:hover {
            background-color: var(--accent);
            border-color: var(--accent);
            color: white;
        }
        
        .subscribe-box {
            background-color: #f8f9fa;
            border-radius: 10px;
            padding: 2rem;
            border: 1px solid var(--border-color);
        }
        
        .newsletter-input {
            border-radius: 50px 0 0 50px !important;
            border: 1px solid var(--border-color);
            padding: 0.75rem 1.5rem;
            height: 50px;
        }
        
        .newsletter-btn {
            border-radius: 0 50px 50px 0 !important;
            background-color: var(--accent);
            border: none;
            height: 50px;
            transition: all 0.3s ease;
        }
        
        .newsletter-btn:hover {
            background-color: var(--secondary);
        }
        
        .trending-article {
            display: flex;
            margin-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 1.5rem;
        }
        
        .trending-article:last-child {
            border-bottom: none;
            padding-bottom: 0;
            margin-bottom: 0;
        }
        
        .trending-img {
            width: 80px;
            height: 80px;
            border-radius: 10px;
            object-fit: cover;
        }
        
        .trending-content {
            padding-left: 1rem;
        }
        
        .trending-content h6 {
            font-weight: 500;
            margin-bottom: 0.5rem;
            transition: all 0.3s ease;
        }
        
        .trending-article:hover h6 {
            color: var(--accent);
        }
        
        .footer {
            background-color: var(--primary);
            color: white;
            padding: 4rem 0 2rem;
        }
        
        .social-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            margin-right: 10px;
            transition: all 0.3s ease;
        }
        
        .social-icon:hover {
            background-color: var(--accent);
            transform: translateY(-5px);
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animate {
            animation: fadeInUp 0.6s ease-out forwards;
        }
        
        .animate-delay-1 {
            animation-delay: 0.2s;
        }
        
        .animate-delay-2 {
            animation-delay: 0.4s;
        }
        
        .animate-delay-3 {
            animation-delay: 0.6s;
        }
        
        /* Mobile Responsive Adjustments */
        @media (max-width: 991.98px) {
            .sidebar {
                margin-top: 3rem;
            }
        }
        
        @media (max-width: 767.98px) {
            .navbar-collapse {
                background-color: white;
                padding: 1rem;
                border-radius: 10px;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
                margin-top: 1rem;
            }
            
            .article-card {
                margin-bottom: 2rem;
            }
            
            .footer {
                text-align: center;
            }
            
            .social-icons {
                justify-content: center;
                margin-bottom: 2rem;
            }
        }