* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-dark: #0d2b47;
            --primary: #1e4a7a;
            --primary-light: #2a5f8f;
            --accent: #d4af37;
            --accent-dark: #b8941f;
            --text-light: #f0f8ff;
            --text-dark: #333;
            --gray-bg: #f5f7fa;
            --border: #d1d9e6;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            color: var(--text-dark);
            background-color: #fff;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--primary-dark);
            color: var(--text-light);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo span {
            color: var(--text-light);
        }
        .search-form {
            display: flex;
            flex: 0 1 400px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 10px 15px;
            border: none;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--accent);
            color: var(--primary-dark);
            border: none;
            padding: 10px 20px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--accent-dark);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav {
            background-color: var(--primary);
        }
        .nav-links {
            display: flex;
            list-style: none;
            justify-content: center;
        }
        .nav-links li {
            position: relative;
        }
        .nav-links a {
            color: var(--text-light);
            padding: 18px 22px;
            display: block;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
        }
        .nav-links a:hover {
            background-color: var(--primary-light);
            color: var(--accent);
        }
        .breadcrumb {
            padding: 12px 0;
            background-color: var(--gray-bg);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            flex: 1;
            padding: 40px 0;
        }
        article {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
        }
        .article-header {
            padding: 40px;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: white;
            text-align: center;
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 15px;
            line-height: 1.2;
            color: var(--accent);
        }
        .article-meta {
            font-style: italic;
            opacity: 0.9;
            margin-top: 10px;
        }
        .content {
            padding: 40px;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--primary-dark);
            margin: 50px 0 25px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--accent);
        }
        h3 {
            font-size: 1.7rem;
            color: var(--primary);
            margin: 35px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--primary-light);
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .highlight {
            background-color: #fff9e6;
            border-left: 5px solid var(--accent);
            padding: 25px;
            margin: 30px 0;
            font-size: 1.1rem;
            border-radius: 0 5px 5px 0;
        }
        .img-container {
            margin: 35px 0;
            text-align: center;
        }
        .img-container img {
            border-radius: 8px;
            box-shadow: var(--shadow);
            margin: 0 auto;
            max-height: 500px;
            object-fit: cover;
        }
        .img-caption {
            font-style: italic;
            margin-top: 10px;
            color: #666;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        blockquote {
            border-left: 4px solid var(--primary);
            padding-left: 25px;
            margin: 30px 0;
            font-style: italic;
            color: #555;
            font-size: 1.2rem;
        }
        .interactive-modules {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .module {
            background: var(--gray-bg);
            border-radius: 8px;
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .module:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .module h3 {
            margin-top: 0;
            color: var(--primary-dark);
        }
        .module form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .module input,
        .module textarea,
        .module select {
            padding: 12px;
            border: 1px solid var(--border);
            border-radius: 4px;
            font-size: 1rem;
        }
        .module textarea {
            min-height: 120px;
            resize: vertical;
        }
        .module button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .module button:hover {
            background-color: var(--primary-dark);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2.2rem;
            color: #ccc;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: var(--accent);
        }
        footer {
            background-color: var(--primary-dark);
            color: var(--text-light);
            padding: 50px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 15px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            list-style: none;
            margin-top: 15px;
        }
        .friend-links a {
            color: var(--accent);
            background-color: rgba(255,255,255,0.05);
            padding: 8px 15px;
            border-radius: 4px;
            display: inline-block;
        }
        .friend-links a:hover {
            background-color: rgba(212, 175, 55, 0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            opacity: 0.8;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2rem; }
            .nav-links a { padding: 15px 18px; }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .search-form {
                flex: 1;
                margin: 0 20px;
            }
            .header-top {
                flex-wrap: wrap;
            }
            nav {
                display: none;
                width: 100%;
            }
            .nav-active {
                display: block;
            }
            .nav-links {
                flex-direction: column;
            }
            .nav-links a {
                padding: 15px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            .content, .article-header {
                padding: 25px;
            }
            .interactive-modules {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            .my-logo { font-size: 1.8rem; }
            .search-form { flex-basis: 100%; order: 3; margin-top: 15px; }
        }