* {
            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: 100%;
            overflow-x: hidden;
        }
        .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 {
            color: #FFD700;
            font-size: 1.8rem;
            font-weight: 800;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: #FF6F00;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: #E3F2FD;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .desktop-nav a:hover {
            background-color: rgba(255, 215, 0, 0.2);
            color: #FFD700;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #283593;
            padding: 1rem;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: white;
            padding: 0.8rem;
            text-decoration: none;
            border-bottom: 1px solid #3949ab;
        }
        .mobile-nav a:hover {
            background-color: #3949ab;
        }
        .breadcrumb {
            background-color: #e8eaf6;
            padding: 0.8rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin: 0 10px;
            color: #5c6bc0;
        }
        .breadcrumb a {
            color: #3949ab;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        h1 {
            color: #1a237e;
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 5px solid #FFD700;
            padding-left: 1rem;
        }
        h2 {
            color: #283593;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e8eaf6;
        }
        h3 {
            color: #3949ab;
            margin: 1.8rem 0 1rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.1rem;
            background: #f3f4ff;
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 2rem;
            border-left: 4px solid #5c6bc0;
        }
        .highlight {
            background-color: #fffde7;
            padding: 1rem;
            border-left: 4px solid #ffd600;
            margin: 1.5rem 0;
            font-weight: 600;
        }
        img.featured-image {
            width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 1.5rem 0;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            border: 2px solid #e0e0e0;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: -0.5rem;
            margin-bottom: 2rem;
        }
        ul, ol {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        a.content-link {
            color: #1a73e8;
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dotted #1a73e8;
        }
        a.content-link:hover {
            color: #0d47a1;
            border-bottom-style: solid;
        }
        blockquote {
            background: #f5f5f5;
            border-left: 5px solid #ff9800;
            padding: 1.2rem 1.5rem;
            margin: 1.8rem 0;
            font-style: italic;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .data-table th, .data-table td {
            border: 1px solid #ddd;
            padding: 12px 15px;
            text-align: left;
        }
        .data-table th {
            background-color: #3949ab;
            color: white;
            font-weight: 600;
        }
        .data-table tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        .data-table tr:hover {
            background-color: #f1f3ff;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        aside {
            background: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            color: #1a237e;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffd600;
        }
        .search-box {
            display: flex;
            margin-bottom: 1.5rem;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem;
            border: 2px solid #5c6bc0;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-box button {
            background: #5c6bc0;
            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: #3949ab;
        }
        .rating-widget {
            text-align: center;
            padding: 1.5rem;
            background: #f3f4ff;
            border-radius: 8px;
        }
        .stars {
            font-size: 1.8rem;
            color: #ffc107;
            margin: 0.8rem 0;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-widget button {
            background: #4caf50;
            color: white;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            margin-top: 1rem;
            width: 100%;
            transition: background 0.3s;
        }
        .rating-widget button:hover {
            background: #388e3c;
        }
        .related-links ul {
            list-style: none;
            margin-left: 0;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed #e0e0e0;
        }
        .related-links a {
            color: #3949ab;
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        .related-links i {
            margin-right: 10px;
            color: #ff9800;
        }
        .related-links a:hover {
            color: #1a237e;
            text-decoration: underline;
        }
        .comments-section {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-top: 2rem;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 1rem;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form input[type="text"],
        .comment-form input[type="email"] {
            width: 48%;
            padding: 0.8rem;
            border: 2px solid #e0e0e0;
            border-radius: 6px;
            margin-bottom: 1rem;
            font-size: 1rem;
        }
        @media (max-width: 768px) {
            .comment-form input[type="text"],
            .comment-form input[type="email"] {
                width: 100%;
            }
        }
        .comment-form button {
            background: #1a73e8;
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .comment-form button:hover {
            background: #0d47a1;
        }
        .comment {
            border-bottom: 1px solid #eee;
            padding: 1.5rem 0;
        }
        .comment:last-child {
            border-bottom: none;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
            color: #666;
        }
        .comment-author {
            font-weight: 600;
            color: #1a237e;
        }
        .footer-links {
            background: #1a237e;
            padding: 2.5rem 0;
            margin-top: 3rem;
        }
        .footer-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.1);
            padding: 1.2rem;
            border-radius: 8px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-5px);
        }
        .web-link a {
            color: #E3F2FD;
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover {
            color: #FFD700;
            text-decoration: underline;
        }
        footer {
            background: #0d153a;
            color: #B0BEC5;
            padding: 2rem 0;
            text-align: center;
        }
        .copyright {
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            article, .comments-section {
                padding: 1.5rem;
            }
            .header-container, .container {
                padding: 0 15px;
            }
        }
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }