* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            font-size: 1.05rem;
            overflow-x: hidden;
        }
        a {
            color: #0056b3;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #003d82;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0d3b66 0%, #1a5a96 100%);
            color: white;
            padding: 1.2rem 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 {
            color: white;
            font-size: 1.8rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo span {
            color: #ffd700;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: #e6f2ff;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
        }
        .desktop-nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: #1a5a96;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 0.8rem;
        }
        .mobile-nav a {
            color: white;
            display: block;
            padding: 0.7rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: #6c757d;
        }
        .breadcrumb a {
            color: #495057;
        }
        main {
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
        }
        h1 {
            color: #0d3b66;
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid #ffd700;
            padding-bottom: 0.7rem;
        }
        h2 {
            color: #1a5a96;
            font-size: 1.8rem;
            margin: 2.5rem 0 1.2rem;
            padding-left: 0.8rem;
            border-left: 5px solid #ffd700;
        }
        h3 {
            color: #2c6fb7;
            font-size: 1.4rem;
            margin: 1.8rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: #444;
            background-color: #f0f8ff;
            padding: 1.2rem;
            border-radius: 8px;
            border-left: 4px solid #0d3b66;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background-color: #fffacd;
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px dashed #e6c200;
            margin: 1.8rem 0;
        }
        .highlight strong {
            color: #b8860b;
        }
        .tip {
            background-color: #e6f7ff;
            border-left: 5px solid #1890ff;
            padding: 1rem 1.2rem;
            margin: 1.5rem 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .tip i {
            color: #1890ff;
            margin-top: 4px;
        }
        .stats-box {
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            border: 1px solid #dee2e6;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .stats-box h3 {
            color: #0d3b66;
            text-align: center;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1.5rem;
            margin-top: 1rem;
        }
        .stat-item {
            text-align: center;
            padding: 1rem;
            background: white;
            border-radius: 8px;
            box-shadow: 0 3px 8px rgba(0,0,0,0.08);
        }
        .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1a5a96;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: #666;
            margin-top: 0.5rem;
        }
        .article-image {
            margin: 2rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #666;
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }
        .content-link {
            font-weight: 600;
            color: #1a5a96;
            border-bottom: 1px dotted #1a5a96;
        }
        .content-link:hover {
            border-bottom-style: solid;
        }
        aside {
            background: white;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget-title {
            color: #0d3b66;
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffd700;
        }
        .search-box form {
            display: flex;
        }
        .search-box input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 1px solid #ccc;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-box button {
            background-color: #0d3b66;
            color: white;
            border: none;
            padding: 0 1.2rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background-color: #1a5a96;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px solid #eee;
        }
        .related-links a {
            color: #333;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-links a:hover {
            color: #0056b3;
        }
        .related-links i {
            color: #ffd700;
        }
        .rating-widget, .comment-widget {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 10px;
            border: 1px solid #dee2e6;
            margin-top: 2rem;
        }
        .rating-title, .comment-title {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: #0d3b66;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin-bottom: 1rem;
        }
        .star {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-form select, .comment-form input,
        .comment-form textarea {
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn-submit {
            background: linear-gradient(to right, #0d3b66, #1a5a96);
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            align-self: flex-start;
        }
        .btn-submit:hover {
            background: linear-gradient(to right, #1a5a96, #0d3b66);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }
        footer {
            background-color: #1c2b39;
            color: #ccc;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            margin-bottom: 1rem;
        }
        .footer-logo span {
            color: #ffd700;
        }
        .footer-about p {
            margin-bottom: 1rem;
            color: #aaa;
        }
        friend-link {
            display: block;
            margin-top: 2rem;
        }
        friend-link h4 {
            color: #ffd700;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        friend-link ul {
            list-style: none;
        }
        friend-link li {
            margin-bottom: 0.6rem;
        }
        friend-link a {
            color: #aaa;
            transition: color 0.3s;
        }
        friend-link a:hover {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3a4a;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            article, aside {
                padding: 1.5rem;
            }
            .header-container, .footer-container {
                padding: 0 15px;
            }
        }