:root {
            --primary-dark: #0a2a3e;
            --primary: #1a4a6e;
            --accent: #f7b32b;
            --accent-dark: #e69c1a;
            --light-bg: #f0f8ff;
            --text-dark: #222;
            --text-light: #f5f5f5;
            --gray-border: #ddd;
            --success: #28a745;
            --warning: #ffc107;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8fafc;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s;
        }
        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: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo span {
            color: white;
        }
        .search-box {
            display: flex;
            flex: 0 1 500px;
        }
        .search-box input {
            flex-grow: 1;
            padding: 12px 18px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            border-radius: 0 30px 30px 0;
            padding: 0 25px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: var(--accent-dark);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav {
            background-color: rgba(10, 42, 62, 0.95);
            padding: 0;
        }
        .nav-links {
            display: flex;
            list-style: none;
            justify-content: center;
        }
        .nav-links li {
            position: relative;
        }
        .nav-links a {
            color: white;
            padding: 18px 22px;
            display: block;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-size: 0.95rem;
        }
        .nav-links a:hover {
            background-color: var(--primary);
            color: var(--accent);
        }
        .nav-links li:hover > .dropdown {
            display: block;
        }
        .dropdown {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: var(--primary-dark);
            min-width: 220px;
            z-index: 100;
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
        }
        .dropdown a {
            padding: 14px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: var(--light-bg);
            font-size: 0.9rem;
            color: #666;
        }
        .breadcrumb a {
            color: #666;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
        }
        h1 {
            color: var(--primary-dark);
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            border-bottom: 3px solid var(--accent);
            padding-bottom: 15px;
        }
        h2 {
            color: var(--primary);
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--gray-border);
        }
        h3 {
            color: var(--primary-dark);
            font-size: 1.5rem;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary);
            background: #e8f4ff;
            padding: 20px;
            border-left: 5px solid var(--accent);
            border-radius: 5px;
            margin-bottom: 30px;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 25px;
            border-radius: 10px;
            border-left: 6px solid var(--warning);
            margin: 30px 0;
        }
        .info-box {
            background: #f0f8ff;
            border: 1px solid #b8d4ff;
            border-radius: 10px;
            padding: 25px;
            margin: 25px 0;
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }
        .info-box i {
            color: var(--primary);
            font-size: 1.8rem;
            flex-shrink: 0;
            margin-top: 5px;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            border: 1px solid var(--gray-border);
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        ul, ol {
            padding-left: 30px;
            margin-bottom: 20px;
        }
        li {
            margin-bottom: 10px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            box-shadow: 0 0 10px rgba(0,0,0,0.05);
        }
        th {
            background-color: var(--primary);
            color: white;
            padding: 15px;
            text-align: left;
        }
        td {
            padding: 15px;
            border-bottom: 1px solid var(--gray-border);
        }
        tr:hover {
            background-color: #f9f9f9;
        }
        .rating-section, .comments-section {
            background: white;
            border-radius: 12px;
            padding: 30px;
            margin-top: 40px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: var(--warning);
        }
        input, textarea, select {
            padding: 14px;
            border: 1px solid var(--gray-border);
            border-radius: 8px;
            font-size: 1rem;
            width: 100%;
        }
        button[type="submit"] {
            background: var(--primary);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            align-self: flex-start;
        }
        button[type="submit"]:hover {
            background: var(--primary-dark);
        }
        .comment {
            border-bottom: 1px solid var(--gray-border);
            padding: 20px 0;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        .comment-author {
            font-weight: bold;
            color: var(--primary);
        }
        .comment-date {
            color: #888;
            font-size: 0.9rem;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
        }
        .widget-links {
            list-style: none;
            padding: 0;
        }
        .widget-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dotted #eee;
        }
        .widget-links a {
            display: block;
            padding: 8px 0;
            color: var(--text-dark);
        }
        .widget-links a:hover {
            color: var(--accent);
            padding-left: 10px;
        }
        .cta-box {
            background: linear-gradient(to right, var(--primary), var(--primary-dark));
            color: white;
            text-align: center;
            padding: 30px 20px;
            border-radius: 12px;
        }
        .cta-box h3 {
            color: white;
            border: none;
        }
        .cta-box button {
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: bold;
            margin-top: 15px;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .cta-box button:hover {
            transform: scale(1.05);
        }
        .web-links-container {
            background: var(--primary-dark);
            padding: 40px 0;
            color: white;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .web-link {
            background: rgba(255,255,255,0.1);
            padding: 15px;
            border-radius: 8px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-5px);
        }
        .web-link a {
            color: white;
            font-weight: 500;
            display: block;
        }
        footer {
            background: #0a1a2a;
            color: #aaa;
            padding: 40px 0;
            text-align: center;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        .copyright {
            font-size: 0.95rem;
        }
        .social-links {
            display: flex;
            gap: 20px;
            font-size: 1.5rem;
        }
        .social-links a {
            color: #aaa;
        }
        .social-links a:hover {
            color: var(--accent);
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .web-links {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                flex: 1 1 100%;
                margin-top: 15px;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: var(--primary-dark);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links a {
                padding: 15px 20px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .dropdown {
                position: static;
                box-shadow: none;
                background-color: rgba(0,0,0,0.2);
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article, .rating-section, .comments-section {
                padding: 25px;
            }
            .web-links {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 576px) {
            .web-links {
                grid-template-columns: 1fr;
            }
        }