* {
            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: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        h1, h2, h3, h4 {
            font-family: 'Georgia', serif;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: #1a365d;
        }
        h1 {
            font-size: 2.5rem;
            border-bottom: 3px solid #e31837;
            padding-bottom: 0.5rem;
            margin-bottom: 2rem;
        }
        h2 {
            font-size: 2rem;
            color: #2d3748;
            margin-top: 2.5rem;
            padding-left: 0.75rem;
            border-left: 4px solid #e31837;
        }
        h3 {
            font-size: 1.5rem;
            color: #4a5568;
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        a {
            color: #e31837;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #b0152c;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: #1a365d;
            color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .logo {
            font-size: 2rem;
            font-weight: 900;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo span {
            color: #e31837;
        }
        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:hover {
            text-decoration: none;
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: #e31837;
            transition: width 0.3s ease;
        }
        nav ul li a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background-color: #edf2f7;
            padding: 0.75rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 0.5rem;
            color: #718096;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        .article-content {
            background-color: white;
            padding: 2.5rem;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: white;
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #1a365d;
            border-bottom: 2px solid #e31837;
            padding-bottom: 0.5rem;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 0.75rem;
            border: 1px solid #cbd5e0;
            border-right: none;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #e31837;
            color: white;
            border: none;
            padding: 0 1.25rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        .search-form button:hover {
            background-color: #b0152c;
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #4a5568;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 0.75rem;
            border: 1px solid #cbd5e0;
            border-radius: 4px;
            font-size: 1rem;
            font-family: inherit;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background-color: #1a365d;
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s ease;
        }
        .submit-btn:hover {
            background-color: #2d4a7c;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.5rem;
            color: #cbd5e0;
            cursor: pointer;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #f6ad55;
        }
        .featured-image {
            margin: 2rem 0;
            text-align: center;
        }
        .featured-image img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }
        .image-caption {
            margin-top: 0.75rem;
            font-style: italic;
            color: #718096;
            font-size: 0.95rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: #2d3748;
            line-height: 1.5;
            margin-bottom: 2rem;
            padding: 1rem;
            background-color: #f7fafc;
            border-left: 4px solid #e31837;
        }
        .highlight {
            background-color: #fffaf0;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            border-left: 5px solid #f6ad55;
        }
        .highlight p:last-child {
            margin-bottom: 0;
        }
        .key-term {
            font-weight: 700;
            color: #1a365d;
            background-color: #e6fffa;
            padding: 0.2rem 0.4rem;
            border-radius: 3px;
        }
        .related-links {
            background-color: #f7fafc;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            list-style-position: inside;
            padding-left: 1rem;
        }
        .related-links li {
            margin-bottom: 0.75rem;
        }
        footer {
            background-color: #1a365d;
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e31837;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .friend-links a {
            color: #cbd5e0;
        }
        .friend-links a:hover {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2d4a7c;
            color: #a0aec0;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-top {
                flex-wrap: wrap;
            }
            nav {
                width: 100%;
                order: 3;
                margin-top: 1rem;
                display: none;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            nav ul li {
                margin-left: 0;
            }
            .hamburger {
                display: block;
            }
            .article-content {
                padding: 1.5rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        .interactive-box {
            background-color: white;
            border: 2px solid #e2e8f0;
            border-radius: 8px;
            padding: 1.5rem;
            margin: 2rem 0;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .interactive-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .interactive-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .interactive-box h3 i {
            color: #e31837;
        }
        .results-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .results-table th {
            background-color: #1a365d;
            color: white;
            text-align: left;
            padding: 1rem;
        }
        .results-table td {
            padding: 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .results-table tr:nth-child(even) {
            background-color: #f7fafc;
        }
        .results-table tr:hover {
            background-color: #edf2f7;
        }