:root {
            --primary: #003366;
            --secondary: #CC0000;
            --accent: #009900;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #fff;
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary) 0%, #002244 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            color: white;
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary);
        }
        .search-form {
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            flex-grow: 1;
            max-width: 500px;
            margin: 0 20px;
        }
        .search-form input {
            flex-grow: 1;
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 25px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: #ff3333;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .main-nav {
            margin-top: 1rem;
            background: rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            padding: 0.5rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1px;
        }
        .nav-list li {
            margin: 0 2px;
        }
        .nav-list a {
            color: white;
            padding: 10px 20px;
            border-radius: 5px;
            display: block;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .nav-list a:hover,
        .nav-list a.active {
            background-color: rgba(255, 255, 255, 0.15);
            color: white;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: var(--light);
            border-bottom: 1px solid #dee2e6;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 30px 0;
        }
        .main-content {
            background: white;
            border-radius: 10px;
            overflow: hidden;
        }
        .article-header {
            padding: 2rem;
            border-bottom: 3px solid var(--secondary);
            background: linear-gradient(to right, #f8f9fa, #fff);
        }
        .article-header h1 {
            color: var(--primary);
            font-size: 2.5rem;
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--gray);
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        .article-meta span i {
            margin-right: 5px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag {
            background: #e9ecef;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            color: var(--dark);
        }
        .tag:hover {
            background: var(--primary);
            color: white;
        }
        .article-body {
            padding: 2rem;
        }
        .article-body h2 {
            color: var(--primary);
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            padding-bottom: 10px;
            border-bottom: 2px dashed #dee2e6;
        }
        .article-body h3 {
            color: var(--dark);
            font-size: 1.4rem;
            margin: 1.5rem 0 0.8rem;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            text-align: justify;
            font-size: 1.05rem;
        }
        .article-body emoji {
            font-size: 1.2em;
            margin: 0 3px;
        }
        .highlight-box {
            background: #f0f8ff;
            border-left: 5px solid var(--primary);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
            box-shadow: var(--shadow);
        }
        .highlight-box h3 {
            color: var(--secondary);
            margin-top: 0;
        }
        .featured-image {
            width: 100%;
            margin: 2rem 0;
            text-align: center;
        }
        .featured-image img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .image-caption {
            font-style: italic;
            color: var(--gray);
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .groups-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: var(--shadow);
            border-radius: 10px;
            overflow: hidden;
        }
        .groups-table th {
            background: var(--primary);
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }
        .groups-table td {
            padding: 15px;
            border-bottom: 1px solid #dee2e6;
        }
        .groups-table tr:nth-child(even) {
            background-color: #f8f9fa;
        }
        .groups-table tr:hover {
            background-color: #e9ecef;
        }
        .flag {
            display: inline-block;
            width: 24px;
            height: 16px;
            margin-right: 10px;
            vertical-align: middle;
            background-size: cover;
            border-radius: 2px;
        }
        .prediction-meter {
            height: 10px;
            background: #dee2e6;
            border-radius: 5px;
            margin-top: 5px;
            overflow: hidden;
        }
        .meter-fill {
            height: 100%;
            background: linear-gradient(to right, var(--accent), #66cc00);
            border-radius: 5px;
        }
        .related-links {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .related-links h3 {
            margin-top: 0;
            color: var(--primary);
        }
        .related-links ul {
            list-style: none;
            padding-left: 0;
        }
        .related-links li {
            margin-bottom: 10px;
            padding-bottom: 10px;
            border-bottom: 1px dashed #ced4da;
        }
        .related-links li:last-child {
            border-bottom: none;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-links a:hover {
            color: var(--secondary);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .sidebar-widget {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            margin-bottom: 1rem;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
            font-size: 1.3rem;
        }
        .user-rating {
            text-align: center;
            padding: 1rem;
        }
        .stars {
            font-size: 2rem;
            color: #ffc107;
            margin-bottom: 1rem;
        }
        .stars i {
            cursor: pointer;
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-text {
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            margin-bottom: 15px;
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            margin-bottom: 15px;
            font-size: 1rem;
        }
        .comment-form button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            width: 100%;
        }
        .comment-form button:hover {
            background: var(--secondary);
        }
        .site-footer {
            background: var(--dark);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: white;
        }
        .footer-description {
            color: #adb5bd;
            line-height: 1.7;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        friend-link {
            display: block;
        }
        friend-link a {
            color: #adb5bd;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link a:hover {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #495057;
            color: #adb5bd;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .article-header h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            .search-form {
                max-width: 100%;
                margin: 10px 0;
                order: 3;
                width: 100%;
            }
            .mobile-menu-btn {
                display: block;
                position: absolute;
                right: 20px;
                top: 20px;
            }
            .main-nav {
                display: none;
                margin-top: 15px;
                width: 100%;
            }
            .main-nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
            }
            .nav-list li {
                margin: 0;
            }
            .nav-list a {
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .article-header {
                padding: 1.5rem;
            }
            .article-body {
                padding: 1.5rem;
            }
            .groups-table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }
        }