* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #1a365d;
            --secondary-color: #2d3748;
            --accent-color: #c53030;
            --light-bg: #f7fafc;
            --text-color: #2d3748;
            --text-light: #718096;
            --border-color: #e2e8f0;
            --transition: all 0.3s ease;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --radius: 8px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.8;
            color: var(--text-color);
            background-color: #fff;
            font-size: 18px;
        }
        h1, h2, h3, h4 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-top: 2rem;
        }
        h2 {
            font-size: 2.5rem;
            font-weight: 700;
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--secondary-color);
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
        }
        strong {
            color: var(--accent-color);
            font-weight: 700;
        }
        em {
            font-style: italic;
            background: linear-gradient(transparent 60%, #ffeaa7 60%);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 1.5rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.5rem;
            font-weight: 900;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo span {
            color: #f6ad55;
        }
        .nav-desktop {
            display: flex;
            gap: 2.5rem;
            align-items: center;
        }
        .nav-desktop a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--primary-color);
            z-index: 1001;
            padding: 2rem;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }
        .mobile-nav.active {
            transform: translateX(0);
        }
        .mobile-nav-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
        }
        .close-menu {
            background: none;
            border: none;
            color: white;
            font-size: 2rem;
            cursor: pointer;
        }
        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .mobile-nav-links a {
            color: white;
            text-decoration: none;
            font-size: 1.3rem;
            padding: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            padding: 1.5rem 0;
            background: var(--light-bg);
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .breadcrumb a {
            color: var(--text-color);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent-color);
        }
        .breadcrumb li::after {
            content: '›';
            color: var(--text-light);
        }
        .breadcrumb li:last-child::after {
            content: '';
        }
        .search-container {
            max-width: 800px;
            margin: 3rem auto;
            padding: 2rem;
            background: var(--light-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .search-form {
            display: flex;
            gap: 1rem;
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--accent-color);
        }
        .search-button {
            padding: 1rem 2rem;
            background: var(--accent-color);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-button:hover {
            background: #9b2c2c;
            transform: translateY(-2px);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 3rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .featured-image {
            width: 100%;
            height: 500px;
            object-fit: cover;
            border-radius: var(--radius);
            margin: 2rem 0;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.01);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .sidebar {
            background: var(--light-bg);
            padding: 2rem;
            border-radius: var(--radius);
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        .sidebar-section {
            margin-bottom: 2.5rem;
        }
        .sidebar h3 {
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
        }
        .rating-system {
            background: white;
            padding: 2rem;
            border-radius: var(--radius);
            border: 2px solid var(--border-color);
            margin: 3rem 0;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2.5rem;
            color: #e2e8f0;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #f6ad55;
        }
        .rating-form {
            margin-top: 2rem;
        }
        .rating-input {
            width: 100%;
            padding: 1rem;
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            margin-bottom: 1rem;
            font-size: 1rem;
        }
        .rating-submit {
            padding: 1rem 2rem;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-submit:hover {
            background: #2d3748;
            transform: translateY(-2px);
        }
        .comments-section {
            margin: 4rem 0;
            padding: 2.5rem;
            background: var(--light-bg);
            border-radius: var(--radius);
        }
        .comment-form {
            margin-bottom: 3rem;
        }
        .comment-input {
            width: 100%;
            padding: 1.5rem;
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            margin-bottom: 1rem;
            font-size: 1rem;
            min-height: 150px;
            resize: vertical;
        }
        .comment-submit {
            padding: 1rem 2.5rem;
            background: var(--accent-color);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .comment-submit:hover {
            background: #9b2c2c;
            transform: translateY(-2px);
        }
        .comment {
            background: white;
            padding: 1.5rem;
            border-radius: var(--radius);
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--accent-color);
        }
        .comment-author {
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        .comment-date {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin: 3rem 0;
        }
        @media (max-width: 768px) {
            .web-links {
                grid-template-columns: 1fr;
            }
        }
        .web-link {
            background: var(--light-bg);
            padding: 1.5rem;
            border-radius: var(--radius);
            border: 2px solid var(--border-color);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-color: var(--accent-color);
        }
        .web-link a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            display: block;
        }
        .web-link a:hover {
            color: var(--accent-color);
        }
        footer {
            background: var(--primary-color);
            color: white;
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 3rem;
            margin-bottom: 3rem;
        }
        @media (max-width: 992px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        .footer-section h4 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #cbd5e0;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #a0aec0;
            font-size: 0.9rem;
        }
        .highlight {
            background: linear-gradient(120deg, #a7f3d0 0%, #a7f3d0 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.4em;
            background-position: 0 88%;
        }
        .info-box {
            background: #ebf8ff;
            border-left: 4px solid #4299e1;
            padding: 2rem;
            margin: 2rem 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin: 3rem 0;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        .stat-card {
            background: white;
            padding: 2rem;
            border-radius: var(--radius);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent-color);
            display: block;
        }
        .stat-label {
            color: var(--text-light);
            font-size: 1.1rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .article-content,
            .sidebar,
            .rating-system,
            .comments-section {
                padding: 1.5rem;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-button {
                width: 100%;
            }
            .rating-stars .star {
                font-size: 2rem;
            }
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeIn 0.6s ease forwards;
        }
        @media print {
            .no-print {
                display: none;
            }
            body {
                font-size: 12pt;
                line-height: 1.5;
            }
        }