* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
            color: #2d3748;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 20px 0;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo i {
            font-size: 28px;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .breadcrumb {
            background: white;
            padding: 15px 0;
            border-bottom: 1px solid #e2e8f0;
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 10px;
            list-style: none;
            list-style-type: none;
            margin: 0;
            padding: 0;
            padding-left: 0;
            font-size: 14px;
            color: #718096;
        }

        .breadcrumb-list li {
            list-style: none;
            list-style-type: none;
            display: flex;
            align-items: center;
        }

        .breadcrumb-list a {
            color: #667eea;
            text-decoration: none;
        }

        .breadcrumb-list li::after {
            content: '/';
            margin-left: 10px;
            color: #cbd5e0;
        }

        .breadcrumb-list li:last-child::after {
            display: none;
        }

        .main-content {
            padding: 40px 0;
        }

        .page-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .page-header h1 {
            font-size: 32px;
            color: #2d3748;
            margin-bottom: 10px;
        }

        .page-header p {
            color: #718096;
            font-size: 16px;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 250px 1fr;
            gap: 30px;
        }

        .sidebar {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            height: fit-content;
            position: sticky;
            top: 100px;
        }

        .sidebar h3 {
            font-size: 18px;
            color: #2d3748;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid #667eea;
        }

        .category-list {
            list-style: none;
        }

        .category-list li {
            margin-bottom: 10px;
        }

        .category-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 15px;
            background: #f7fafc;
            border-radius: 10px;
            text-decoration: none;
            color: #4a5568;
            transition: all 0.3s;
        }

        .category-list a:hover,
        .category-list a.active {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-item {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            text-decoration: none;
            color: inherit;
            transition: all 0.3s;
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 25px;
        }

        .news-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .news-cover {
            width: 200px;
            height: 130px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 48px;
        }

        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px;
        }

        .news-info {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 13px;
            color: #718096;
        }

        .news-category {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 12px;
        }

        .news-title {
            font-size: 20px;
            font-weight: 600;
            color: #2d3748;
            line-height: 1.4;
        }

        .news-summary {
            color: #718096;
            font-size: 14px;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
        }

        .news-views {
            color: #a0aec0;
            font-size: 13px;
        }

        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-top: 40px;
        }

        .pagination a,
        .pagination span {
            padding: 10px 15px;
            background: white;
            border-radius: 10px;
            text-decoration: none;
            color: #4a5568;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }

        .pagination a:hover {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .pagination .current {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .pagination .disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .empty-state {
            text-align: center;
            padding: 60px 20px;
            background: white;
            border-radius: 15px;
        }

        .empty-state i {
            font-size: 60px;
            color: #cbd5e0;
            margin-bottom: 20px;
        }

        .empty-state p {
            color: #718096;
            font-size: 16px;
        }

        footer {
            background: #2d3748;
            color: #a0aec0;
            padding: 40px 0 20px;
            margin-top: 60px;
        }

        .footer-content {
            text-align: center;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: #a0aec0;
            text-decoration: none;
        }

        .copyright {
            font-size: 14px;
            color: #718096;
        }

        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
            }

            .news-item {
                grid-template-columns: 1fr;
            }

            .news-cover {
                width: 100%;
                height: 180px;
            }

            .header-content {
                flex-direction: column;
                text-align: center;
            }

            nav ul {
                flex-wrap: wrap;
                justify-content: center;
            }
        }