* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        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, #1a237e 0%, #283593 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: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #ffd54f;
        }
        .logo span {
            color: white;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover, .desktop-nav a.active {
            color: #ffd54f;
            border-bottom-color: #ffd54f;
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #1a237e;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 1rem;
        }
        .mobile-nav a {
            display: block;
            padding: 0.5rem;
            border-left: 3px solid transparent;
        }
        .mobile-nav a:hover, .mobile-nav a.active {
            border-left-color: #ffd54f;
            color: #ffd54f;
        }
        .breadcrumb {
            background: #e8eaf6;
            padding: 0.8rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: #666;
        }
        .breadcrumb a:hover {
            color: #283593;
            text-decoration: underline;
        }
        .search-section {
            background: white;
            padding: 2rem 0;
            text-align: center;
            border-bottom: 1px solid #eee;
        }
        .search-box {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        .search-box input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: #283593;
            color: white;
            border: none;
            padding: 0 1.8rem;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #1a237e;
        }
        main {
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            border-radius: 10px;
            padding: 2.5rem;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
        }
        .article-content h1 {
            color: #1a237e;
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .article-meta {
            color: #666;
            font-size: 0.95rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #eee;
        }
        .article-meta i {
            margin-right: 5px;
        }
        .article-content h2 {
            color: #283593;
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffd54f;
        }
        .article-content h3 {
            color: #3949ab;
            font-size: 1.4rem;
            margin: 2rem 0 1rem;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .article-content strong {
            color: #1a237e;
            font-weight: 700;
        }
        .article-content em {
            background-color: #fff9c4;
            font-style: italic;
            padding: 0 3px;
        }
        .highlight-box {
            background: #e8eaf6;
            border-left: 5px solid #283593;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            margin: 0 auto;
        }
        .image-caption {
            font-size: 0.9rem;
            color: #666;
            margin-top: 0.8rem;
            font-style: italic;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: #f5f5f5;
            padding: 1.5rem;
            border-radius: 8px;
            text-align: center;
            border-top: 4px solid #283593;
            transition: transform 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-5px);
        }
        .stat-card h4 {
            color: #1a237e;
            margin-bottom: 0.5rem;
        }
        .stat-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #283593;
        }
        aside {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background: white;
            border-radius: 10px;
            padding: 1.8rem;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .sidebar-widget h3 {
            color: #1a237e;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffd54f;
        }
        .download-box {
            text-align: center;
            background: linear-gradient(135deg, #e8eaf6, #f5f5f5);
            border: 2px dashed #283593;
        }
        .download-box .btn {
            display: inline-block;
            background: #4caf50;
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: bold;
            margin-top: 1rem;
            transition: all 0.3s;
        }
        .download-box .btn:hover {
            background: #388e3c;
            transform: scale(1.05);
        }
        .rating-widget .stars {
            color: #ffd54f;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-widget select, .rating-widget textarea, .rating-widget input {
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        .rating-widget button {
            background: #283593;
            color: white;
            border: none;
            padding: 0.8rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .rating-widget button:hover {
            background: #1a237e;
        }
        .comments-section {
            background: white;
            border-radius: 10px;
            padding: 2.5rem;
            margin-top: 2.5rem;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
        }
        .comment-form {
            margin-bottom: 3rem;
        }
        .comment-form h3, .comments-list h3 {
            color: #1a237e;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffd54f;
        }
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 1rem;
        }
        .form-grid input, .comment-form textarea {
            padding: 0.9rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        .comment-form textarea {
            width: 100%;
            min-height: 150px;
            resize: vertical;
        }
        .comment-form button {
            background: #283593;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: background 0.3s;
            margin-top: 1rem;
        }
        .comment-form button:hover {
            background: #1a237e;
        }
        .comment {
            display: flex;
            gap: 1.5rem;
            padding: 1.5rem 0;
            border-bottom: 1px solid #eee;
        }
        .comment:last-child {
            border-bottom: none;
        }
        .comment-avatar {
            width: 60px;
            height: 60px;
            background: #e8eaf6;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #283593;
            flex-shrink: 0;
        }
        .comment-body h4 {
            color: #1a237e;
            margin-bottom: 0.3rem;
        }
        .comment-meta {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 0.8rem;
        }
        .comment-text {
            color: #444;
        }
        .footer-links {
            background: #1a237e;
            padding: 2.5rem 0;
            margin-top: 3rem;
        }
        .web-link-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.2rem;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.08);
            padding: 1rem;
            border-radius: 5px;
            transition: background 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .web-link a {
            color: #ffd54f;
            font-weight: 600;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        footer {
            background: #0d1440;
            color: #b0b0b0;
            padding: 2.5rem 0;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .copyright {
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .copyright a {
            color: #ffd54f;
        }
        .social-links {
            display: flex;
            gap: 1.5rem;
            font-size: 1.5rem;
        }
        .social-links a {
            color: #b0b0b0;
            transition: color 0.3s;
        }
        .social-links a:hover {
            color: #ffd54f;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .header-container {
                padding: 0 15px;
            }
            .article-content {
                padding: 1.5rem;
            }
            .article-content h1 {
                font-size: 2rem;
            }
            .article-content h2 {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .comment {
                flex-direction: column;
                gap: 1rem;
            }
            .comment-avatar {
                align-self: center;
            }
        }