:root {
            --primary-color: #1d428a; 
            --secondary-color: #c9082a; 
            --accent-color: #ffb81c; 
            --text-dark: #2d2d2d;
            --text-light: #5a5a5a;
            --bg-light: #f8f9fa;
            --bg-dark: #191919;
            --border-color: #e0e0e0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --max-width: 1280px;
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: #fff;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-color);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: #fff;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-color);
            display: flex;
            align-items: center;
        }
        .logo span {
            color: var(--secondary-color);
        }
        .logo i {
            margin-right: 10px;
            color: var(--accent-color);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 5px;
            position: relative;
        }
        .desktop-nav a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary-color);
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover:after {
            width: 100%;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary-color);
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: #fff;
            padding: 20px;
            box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            display: block;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb {
            background-color: var(--bg-light);
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child):after {
            content: '/';
            margin: 0 10px;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary-color);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            min-height: 2000px; 
        }
        .search-section {
            background: linear-gradient(135deg, var(--primary-color), #0a2a5a);
            color: white;
            padding: 25px;
            border-radius: var(--border-radius);
            margin-bottom: 40px;
            text-align: center;
        }
        .search-section h2 {
            margin-bottom: 15px;
            font-size: 1.5rem;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-button {
            background-color: var(--secondary-color);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: #a00622;
        }
        h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--primary-color);
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
            color: var(--text-dark);
        }
        h3 {
            font-size: 1.5rem;
            margin: 30px 0 15px;
            color: var(--primary-color);
        }
        h4 {
            font-size: 1.2rem;
            margin: 20px 0 10px;
            color: var(--secondary-color);
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: var(--text-dark);
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--text-light);
            background-color: var(--bg-light);
            padding: 20px;
            border-left: 5px solid var(--primary-color);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin-bottom: 30px;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 25px;
            border-radius: var(--border-radius);
            border: 1px dashed var(--accent-color);
            margin: 30px 0;
        }
        .highlight p:first-child {
            margin-top: 0;
        }
        .highlight strong {
            color: var(--secondary-color);
        }
        .content-link {
            font-weight: 600;
            border-bottom: 2px dotted var(--primary-color);
        }
        .content-link:hover {
            border-bottom-style: solid;
            background-color: #f0f7ff;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            margin: 30px auto;
            display: block;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .article-image figcaption {
            text-align: center;
            font-style: italic;
            color: var(--text-light);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: var(--shadow);
            border-radius: var(--border-radius);
            overflow: hidden;
        }
        .schedule-table th {
            background-color: var(--primary-color);
            color: white;
            padding: 18px 15px;
            text-align: left;
            font-weight: 600;
        }
        .schedule-table td {
            padding: 15px;
            border-bottom: 1px solid var(--border-color);
        }
        .schedule-table tr:nth-child(even) {
            background-color: var(--bg-light);
        }
        .schedule-table tr:hover {
            background-color: #e8f4ff;
        }
        .schedule-table .winner {
            font-weight: 800;
            color: var(--secondary-color);
        }
        .sidebar {
            background-color: var(--bg-light);
            padding: 25px;
            border-radius: var(--border-radius);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar-widget {
            margin-bottom: 35px;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--accent-color);
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed var(--border-color);
        }
        .related-links a {
            display: flex;
            align-items: center;
        }
        .related-links i {
            margin-right: 10px;
            color: var(--secondary-color);
        }
        .user-interaction {
            background-color: white;
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            padding: 25px;
            margin-top: 50px;
            box-shadow: var(--shadow);
        }
        .rating-section {
            text-align: center;
            margin-bottom: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid var(--border-color);
        }
        .stars {
            font-size: 2rem;
            color: #ddd;
            margin: 15px 0;
            cursor: pointer;
        }
        .stars .active {
            color: var(--accent-color);
        }
        .comment-form label, .rating-form label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .comment-form input, .comment-form textarea, .rating-form input {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 20px;
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
        }
        .comment-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: var(--border-radius);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-button:hover {
            background-color: var(--secondary-color);
        }
        .site-footer {
            background-color: var(--bg-dark);
            color: #ccc;
            padding: 50px 0 30px;
            margin-top: 80px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }
        @media (max-width: 768px) {
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        .footer-widget h4 {
            color: white;
            font-size: 1.2rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-color);
        }
        .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;
        }
        friend-link {
            display: block;
            margin-top: 10px;
            font-style: italic;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 40px;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            .desktop-nav { display: none; }
            .mobile-menu-toggle { display: block; }
            .header-container { padding: 12px 0; }
            .search-form { flex-direction: column; }
            .search-input { border-radius: var(--border-radius); margin-bottom: 10px; }
            .search-button { border-radius: var(--border-radius); padding: 15px; }
        }