:root {
            --primary: #0056A7;
            --secondary: #D32F2F;
            --accent: #FFC107;
            --dark: #1A237E;
            --light: #F5F7FA;
            --text: #333333;
            --text-light: #666666;
            --border: #E0E0E0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--light);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background: linear-gradient(135deg, var(--dark), var(--primary));
            color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent);
        }
        .search-box {
            display: flex;
            background: white;
            border-radius: 30px;
            overflow: hidden;
            width: 300px;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 10px 20px;
            outline: none;
            font-size: 1rem;
        }
        .search-box button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 20px;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #B71C1C;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .nav {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-list li {
            position: relative;
        }
        .nav-list a {
            color: white;
            padding: 15px 20px;
            display: inline-block;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }
        .nav-list a:hover {
            background: rgba(255, 255, 255, 0.2);
            color: var(--accent);
        }
        .nav-list a.active {
            color: var(--accent);
            border-bottom: 3px solid var(--accent);
        }
        .breadcrumb {
            padding: 10px 0;
            background: rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #ccc;
        }
        .breadcrumb a:hover {
            color: white;
        }
        .breadcrumb span {
            color: #aaa;
            margin: 0 8px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article {
            background: white;
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .article-header {
            margin-bottom: 30px;
            border-bottom: 2px solid var(--border);
            padding-bottom: 20px;
        }
        .article-title {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 15px;
            line-height: 1.3;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--text-light);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        .article-meta span i {
            margin-right: 5px;
        }
        .article-image {
            margin: 30px 0;
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
        }
        .article-image img {
            width: 100%;
            transition: var(--transition);
        }
        .article-image:hover img {
            transform: scale(1.02);
        }
        .image-caption {
            padding: 10px;
            background: var(--light);
            color: var(--text-light);
            font-size: 0.9rem;
            text-align: center;
            border-top: 1px solid var(--border);
        }
        .article-body h2 {
            color: var(--primary);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
            font-size: 1.8rem;
        }
        .article-body h3 {
            color: var(--dark);
            margin: 30px 0 15px;
            font-size: 1.4rem;
        }
        .article-body p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .article-body strong {
            color: var(--dark);
            font-weight: 700;
        }
        .article-body em {
            color: var(--secondary);
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(to right, #E3F2FD, #F3E5F5);
            border-left: 5px solid var(--primary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .draw-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: var(--shadow);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .draw-table th {
            background: var(--primary);
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }
        .draw-table td {
            padding: 12px 15px;
            border-bottom: 1px solid var(--border);
        }
        .draw-table tr:nth-child(even) {
            background-color: #F9F9F9;
        }
        .draw-table tr:hover {
            background-color: #E8F4FD;
        }
        .draw-table .group-name {
            font-weight: 700;
            color: var(--dark);
            text-align: center;
        }
        .team-flag {
            width: 24px;
            height: 16px;
            display: inline-block;
            margin-right: 8px;
            vertical-align: middle;
            background: #ccc;
            border: 1px solid #ddd;
        }
        .rating-widget {
            background: var(--light);
            border-radius: var(--radius);
            padding: 20px;
            margin: 40px 0;
            text-align: center;
            border: 1px solid var(--border);
        }
        .rating-stars {
            font-size: 2rem;
            color: #ddd;
            margin: 15px 0;
            cursor: pointer;
        }
        .rating-stars i {
            margin: 0 3px;
            transition: var(--transition);
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: var(--accent);
        }
        .comment-form {
            background: var(--light);
            padding: 25px;
            border-radius: var(--radius);
            margin-top: 40px;
        }
        .comment-form h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 86, 167, 0.1);
        }
        .btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
        }
        .btn:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }
        .btn-block {
            width: 100%;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-title {
            color: var(--dark);
            font-size: 1.3rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary);
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed var(--border);
        }
        .related-links li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .related-links a {
            display: flex;
            align-items: center;
            color: var(--text);
        }
        .related-links a:hover {
            color: var(--primary);
        }
        .related-links i {
            color: var(--primary);
            margin-right: 10px;
            font-size: 0.9rem;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag {
            background: #E8F4FD;
            color: var(--primary);
            padding: 8px 15px;
            border-radius: 30px;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .tag:hover {
            background: var(--primary);
            color: white;
        }
        .footer {
            background: var(--dark);
            color: #ccc;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            margin-bottom: 15px;
            display: inline-block;
        }
        .footer-about {
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .footer-links h4,
        .footer-contact h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #aaa;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .footer-contact p {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link {
            display: block;
            margin: 30px 0;
            padding: 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
        }
        .friend-links-title {
            color: white;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        .friend-links a {
            background: rgba(255, 255, 255, 0.1);
            color: #ccc;
            padding: 8px 15px;
            border-radius: 4px;
            font-size: 0.9rem;
        }
        .friend-links a:hover {
            background: rgba(255, 255, 255, 0.2);
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #888;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                width: 100%;
                margin-top: 15px;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--dark);
                display: none;
            }
            .nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
            }
            .nav-list a {
                padding: 15px 20px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .article {
                padding: 25px;
            }
            .article-title {
                font-size: 2rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            .draw-table {
                display: block;
                overflow-x: auto;
            }
        }
        @media print {
            .header, .sidebar, .footer, .rating-widget, .comment-form, .mobile-menu-btn {
                display: none;
            }
            .article {
                box-shadow: none;
                padding: 0;
            }
            .main-content {
                grid-template-columns: 1fr;
                gap: 0;
            }
            a {
                color: black;
                text-decoration: underline;
            }
            .draw-table {
                box-shadow: none;
                border: 1px solid #000;
            }
        }