* { 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: #f5f2e9;
            color: #2c3e50;
            overflow-x: hidden;
        }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        img { max-width: 100%; height: auto; display: block; }
        ul { list-style: none; }
        button, input, textarea { font-family: inherit; }
        h1, h2, h3, h4 { font-family: 'Georgia', serif; color: #1a5276; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: 2.8rem; border-bottom: 3px solid #d35400; padding-bottom: 0.5rem; }
        h2 { font-size: 2.2rem; margin-top: 2.5rem; padding-left: 0.5rem; border-left: 5px solid #28b463; }
        h3 { font-size: 1.8rem; color: #2874a6; margin-top: 2rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        strong { color: #c0392b; font-weight: 700; }
        em { font-style: italic; color: #7d6608; }
        .highlight { background-color: #fef9e7; padding: 0.2rem 0.5rem; border-radius: 3px; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1b4f72 0%, #2e86c1 100%);
            color: #fff;
            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: 2.2rem;
            font-weight: 800;
            color: #f8c471;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            font-family: 'Trebuchet MS', sans-serif;
        }
        .logo span { color: #aed6f1; }
        .nav-desktop ul {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background-color: #f39c12;
            color: #1b4f72;
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1b4f72;
            flex-direction: column;
            padding: 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            display: block;
            padding: 1rem;
            border-bottom: 1px solid #2e86c1;
        }
        .nav-mobile a:hover { background-color: #f39c12; color: #1b4f72; }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #eaf2f8;
            font-size: 0.95rem;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb a { color: #2e86c1; }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb span { color: #7f8c8d; }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .article-content {
            background-color: #fff;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        .intro {
            font-size: 1.3rem;
            color: #2c3e50;
            border-left: 4px solid #f39c12;
            padding-left: 1.5rem;
            margin-bottom: 2.5rem;
            background-color: #fef9e7;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        .featured-img {
            margin: 2.5rem auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            border: 5px solid #d5d8dc;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #7f8c8d;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .section {
            margin-bottom: 3rem;
        }
        .quote {
            background: linear-gradient(to right, #e8f4fc, #f0f8ff);
            padding: 2rem;
            border-radius: 10px;
            border-left: 6px solid #3498db;
            margin: 2rem 0;
            font-size: 1.2rem;
            color: #2c3e50;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        }
        .data-table th, .data-table td {
            border: 1px solid #ddd;
            padding: 1rem;
            text-align: left;
        }
        .data-table th {
            background-color: #2e86c1;
            color: white;
        }
        .data-table tr:nth-child(even) { background-color: #f9f9f9; }
        .data-table tr:hover { background-color: #e3f2fd; }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: #fff;
            padding: 1.8rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            color: #d35400;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #f39c12;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #2e86c1;
            border-radius: 5px 0 0 5px;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #2e86c1;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: 600;
        }
        .search-form button:hover { background-color: #1b4f72; }
        .rating-widget input, .rating-widget button {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 5px;
        }
        .rating-widget button {
            background-color: #28b463;
            color: white;
            border: none;
            font-weight: bold;
            cursor: pointer;
        }
        .rating-widget button:hover { background-color: #239b56; }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #f1c40f;
        }
        .comment-form textarea {
            width: 100%;
            height: 120px;
            padding: 1rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            resize: vertical;
            margin-bottom: 1rem;
        }
        .comment-form button {
            background-color: #e67e22;
            color: white;
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
        }
        .comment-form button:hover { background-color: #d35400; }
        .footer-links {
            background-color: #1b4f72;
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background-color: #2e86c1;
            padding: 1.2rem;
            border-radius: 8px;
            text-align: center;
        }
        .web-link a {
            color: #f8f9f9;
            font-weight: 600;
        }
        .web-link:hover {
            background-color: #f39c12;
            transform: scale(1.03);
        }
        .web-link:hover a { color: #1b4f72; }
        .site-footer {
            background-color: #17202a;
            color: #bdc3c7;
            text-align: center;
            padding: 2rem 0;
            font-size: 0.95rem;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }
        .copyright { color: #ecf0f1; }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .header-container { flex-wrap: wrap; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .article-content { padding: 1.5rem; }
            .main-content { gap: 2rem; }
        }