* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a { color: #2a6ebb; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #1d4a7c; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .emoji { font-size: 1.2em; }
        .section-spacing { padding: 60px 0; }
        .highlight-box {
            background: linear-gradient(135deg, #e3f2fd, #fce4ec);
            border-left: 5px solid #2a6ebb;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .site-header {
            background: linear-gradient(90deg, #1a237e, #283593);
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container { display: flex; justify-content: space-between; align-items: center; }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            text-decoration: none;
            font-family: 'Arial Black', sans-serif;
            letter-spacing: 1px;
        }
        .logo span { color: #4fc3f7; }
        .desktop-nav ul { display: flex; list-style: none; gap: 30px; }
        .desktop-nav a {
            color: #e3f2fd;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover, .desktop-nav a.active {
            color: #4fc3f7;
            border-bottom-color: #4fc3f7;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: #1a237e;
            flex-direction: column;
            padding: 20px;
            box-shadow: 0 10px 15px rgba(0,0,0,0.2);
        }
        .mobile-nav.active { display: flex; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin: 15px 0; }
        .mobile-nav a { color: #e3f2fd; font-size: 1.2rem; }
        .breadcrumb {
            padding: 15px 0;
            background-color: #edf2f7;
            font-size: 0.95rem;
        }
        .breadcrumb ol { display: flex; list-style: none; flex-wrap: wrap; }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin: 0 10px;
            color: #666;
        }
        .breadcrumb a { color: #555; }
        .breadcrumb a:hover { color: #1a237e; }
        .hero {
            background: linear-gradient(rgba(26, 35, 126, 0.85), rgba(41, 98, 255, 0.8)), url('https://images.unsplash.com/photo-1546484396-fb3fc6f95f98?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            padding: 80px 0;
            text-align: center;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        main { background: white; }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        article { padding-right: 20px; }
        aside { padding-left: 20px; border-left: 1px solid #ddd; }
        h1, h2, h3, h4 {
            color: #1a237e;
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-bottom: 2px solid #e0e0e0; padding-bottom: 10px; }
        h3 { font-size: 1.8rem; }
        p { margin-bottom: 1.5em; font-size: 1.1rem; }
        ul, ol { margin-left: 25px; margin-bottom: 1.5em; }
        li { margin-bottom: 0.5em; }
        .search-widget { background: #f1f8ff; padding: 25px; border-radius: 10px; margin-bottom: 30px; }
        .search-widget h3 { margin-top: 0; }
        .search-form { display: flex; }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid #2a6ebb;
            border-radius: 5px 0 0 5px;
            font-size: 1rem;
        }
        .search-form button {
            background: #2a6ebb;
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .search-form button:hover { background: #1d4a7c; }
        .interactive-section {
            background: #f9f9f9;
            padding: 40px;
            border-radius: 15px;
            margin: 40px 0;
            border: 1px solid #e0e0e0;
        }
        .rating-widget, .comment-widget { margin-bottom: 40px; }
        .rating-widget h3, .comment-widget h3 { color: #d81b60; }
        .stars { display: flex; gap: 10px; margin: 15px 0; }
        .star { font-size: 2rem; color: #ccc; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #ffc107; }
        .rating-form, .comment-form { display: flex; flex-direction: column; gap: 15px; }
        .rating-form input, .comment-form input, .comment-form textarea {
            padding: 15px;
            border: 1px solid #bbb;
            border-radius: 5px;
            font-size: 1rem;
        }
        .comment-form textarea { min-height: 150px; resize: vertical; }
        .form-submit {
            background: linear-gradient(90deg, #d81b60, #ad1457);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 5px;
            font-size: 1.1rem;
            cursor: pointer;
            align-self: flex-start;
            transition: transform 0.3s;
        }
        .form-submit:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(216, 27, 96, 0.4); }
        .article-image {
            margin: 30px auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            max-width: 800px;
        }
        .article-image figcaption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 10px;
            background: #f5f5f5;
        }
        .sidebar-widget {
            background: #f1f8ff;
            padding: 25px;
            border-radius: 10px;
            margin-bottom: 30px;
        }
        .sidebar-widget h3 { color: #1a237e; margin-top: 0; }
        .sidebar-widget ul { list-style: none; margin-left: 0; }
        .sidebar-widget li { margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px dashed #ccc; }
        .sidebar-widget li:last-child { border-bottom: none; }
        .sidebar-widget a { color: #333; display: block; }
        .sidebar-widget a:hover { color: #2a6ebb; padding-left: 5px; }
        .web-links-section {
            background: linear-gradient(135deg, #e8f5e9, #f3e5f5);
            padding: 50px 0;
            margin-top: 40px;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }
        .web-link:hover { transform: translateY(-5px); }
        .web-link a { font-weight: 600; color: #1a237e; }
        .site-footer {
            background: #1a237e;
            color: #e3f2fd;
            padding: 50px 0 20px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo { font-size: 2rem; font-weight: 900; margin-bottom: 15px; }
        .footer-logo span { color: #4fc3f7; }
        .footer-nav h4 { color: #4fc3f7; margin-bottom: 20px; font-size: 1.3rem; }
        .footer-nav ul { list-style: none; }
        .footer-nav li { margin-bottom: 10px; }
        .footer-nav a { color: #bbdefb; }
        .footer-nav a:hover { color: white; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #3949ab;
            color: #90caf9;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            .content-area { grid-template-columns: 1fr; }
            article { padding-right: 0; }
            aside { padding-left: 0; border-left: none; border-top: 1px solid #ddd; padding-top: 40px; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .hero h1 { font-size: 2.2rem; }
            .hero p { font-size: 1.1rem; }
            .section-spacing { padding: 40px 0; }
            .interactive-section { padding: 25px; }
            .footer-container { grid-template-columns: 1fr; text-align: center; }
        }