* { 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: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #0a3d62; margin-bottom: 1rem; font-weight: 700; }
        h1 { font-size: 2.8rem; margin-top: 1.5rem; line-height: 1.2; }
        h2 { font-size: 2.2rem; padding-top: 1rem; border-top: 3px solid #3c6382; }
        h3 { font-size: 1.8rem; color: #1e3799; }
        h4 { font-size: 1.4rem; color: #4a69bd; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        a { color: #0c2461; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #e55039; }
        .highlight { background-color: #fff9c4; padding: 0.2em 0.4em; border-radius: 3px; }
        .bold { font-weight: 800; color: #0a3d62; }
        .last-updated { font-style: italic; color: #777; margin-bottom: 2rem; text-align: right; }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .content-wrapper { grid-template-columns: 1fr; }
        }
        header { background: linear-gradient(135deg, #0a3d62 0%, #1e3799 100%); color: white; padding: 1rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
        .header-container { display: flex; justify-content: space-between; align-items: center; }
        .logo a { font-size: 2rem; font-weight: 900; color: white; display: flex; align-items: center; }
        .logo i { margin-right: 10px; color: #f6b93b; }
        .logo span { color: #f6b93b; }
        nav ul { display: flex; list-style: none; }
        nav ul li { margin-left: 2rem; }
        nav ul li a { color: white; font-weight: 600; padding: 0.5rem 0; position: relative; }
        nav ul li a:after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: #f6b93b; transition: width 0.3s; }
        nav ul li a:hover:after { width: 100%; }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul { flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: #0a3d62; padding: 1rem; display: none; box-shadow: 0 5px 10px rgba(0,0,0,0.2); }
            nav ul.active { display: flex; }
            nav ul li { margin: 0.8rem 0; }
        }
        .breadcrumb { padding: 1rem 0; background: #e8f4fc; font-size: 0.9rem; }
        .breadcrumb a { color: #3c6382; }
        .breadcrumb span { color: #777; }
        main { background: white; padding: 2.5rem; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .article-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid #eee; }
        .author { display: flex; align-items: center; }
        .author img { width: 50px; height: 50px; border-radius: 50%; margin-right: 1rem; }
        .featured-image { margin: 2rem 0; text-align: center; }
        .featured-image img { border-radius: 8px; box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
        .img-caption { font-size: 0.9rem; color: #666; margin-top: 0.5rem; }
        .info-box { background: #e8f4fc; border-left: 5px solid #3c6382; padding: 1.5rem; margin: 2rem 0; border-radius: 0 5px 5px 0; }
        .info-box h4 { margin-top: 0; }
        .interactive-link-list { background: #f8f9fa; padding: 1.5rem; border-radius: 8px; margin: 2rem 0; }
        .interactive-link-list li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }
        .interactive-link-list li:before { content: '⚽'; position: absolute; left: 0; }
        aside { background: #f8f9fa; padding: 2rem; border-radius: 10px; box-shadow: 0 3px 10px rgba(0,0,0,0.05); align-self: start; position: sticky; top: 120px; }
        .sidebar-widget { margin-bottom: 2.5rem; }
        .sidebar-widget h3 { font-size: 1.5rem; margin-bottom: 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px solid #3c6382; }
        .search-form { display: flex; margin-bottom: 2rem; }
        .search-form input { flex: 1; padding: 0.8rem; border: 1px solid #ccc; border-radius: 5px 0 0 5px; font-size: 1rem; }
        .search-form button { background: #3c6382; color: white; border: none; padding: 0.8rem 1.2rem; border-radius: 0 5px 5px 0; cursor: pointer; transition: background 0.3s; }
        .search-form button:hover { background: #0a3d62; }
        .related-links a { display: block; padding: 0.8rem; margin-bottom: 0.8rem; background: white; border-radius: 5px; border-left: 4px solid #3c6382; transition: transform 0.2s, box-shadow 0.2s; }
        .related-links a:hover { transform: translateX(5px); box-shadow: 0 3px 8px rgba(0,0,0,0.1); }
        .user-interaction { background: #f1f8ff; padding: 2rem; border-radius: 10px; margin: 3rem 0; }
        .interaction-tabs { display: flex; border-bottom: 2px solid #3c6382; margin-bottom: 1.5rem; }
        .tab { padding: 0.8rem 1.5rem; background: #e8f4fc; border: none; cursor: pointer; font-weight: 600; border-radius: 5px 5px 0 0; margin-right: 0.5rem; transition: background 0.3s; }
        .tab.active { background: #3c6382; color: white; }
        .tab-content { display: none; }
        .tab-content.active { display: block; }
        .form-group { margin-bottom: 1.2rem; }
        .form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
        .form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.8rem; border: 1px solid #ccc; border-radius: 5px; font-size: 1rem; }
        .rating { display: flex; flex-direction: row-reverse; justify-content: flex-end; }
        .rating input { display: none; }
        .rating label { font-size: 2rem; color: #ddd; cursor: pointer; }
        .rating input:checked ~ label { color: #f6b93b; }
        .rating label:hover, .rating label:hover ~ label { color: #f6b93b; }
        .submit-btn { background: #0a3d62; color: white; padding: 1rem 2rem; border: none; border-radius: 5px; font-size: 1rem; cursor: pointer; transition: background 0.3s; }
        .submit-btn:hover { background: #e55039; }
        footer { background: #0a3d62; color: white; padding: 3rem 0 1.5rem; margin-top: 4rem; }
        .footer-container { display: flex; flex-wrap: wrap; justify-content: space-between; }
        .footer-section { flex: 1; min-width: 250px; margin-bottom: 2rem; }
        .footer-section h3 { color: #f6b93b; font-size: 1.5rem; margin-bottom: 1.5rem; }
        .footer-links a { display: block; color: #d1d8e0; margin-bottom: 0.8rem; transition: color 0.3s, padding-left 0.3s; }
        .footer-links a:hover { color: #f6b93b; padding-left: 5px; }
        friend-link { display: block; background: rgba(255,255,255,0.1); padding: 1rem; margin-bottom: 1rem; border-radius: 5px; transition: background 0.3s; }
        friend-link:hover { background: rgba(255,255,255,0.2); }
        .copyright { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); width: 100%; color: #aaa; font-size: 0.9rem; }