:root {
            --primary: #1a73e8;
            --secondary: #34a853;
            --accent: #ea4335;
            --dark: #202124;
            --light: #f8f9fa;
            --gray: #5f6368;
            --border: #dadce0;
            --shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #fff;
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: var(--accent);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: #fff;
            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;
            border-bottom: 1px solid var(--border);
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary);
        }
        .search-form {
            display: flex;
            max-width: 400px;
            flex-grow: 1;
            margin: 0 30px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 10px 15px;
            border: 2px solid var(--border);
            border-radius: 24px 0 0 24px;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 24px 24px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #0d62d9;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
        }
        nav {
            padding: 15px 0;
        }
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
            gap: 30px;
        }
        .nav-list a {
            color: var(--dark);
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .nav-list a:hover, .nav-list a.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #f8f9fa;
            font-size: 0.9rem;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb span {
            margin: 0 5px;
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background: #fff;
        }
        article h1 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        article .meta {
            color: var(--gray);
            margin-bottom: 30px;
            display: flex;
            gap: 20px;
            align-items: center;
        }
        .rating {
            color: #fbbc04;
        }
        .content-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 8px;
            margin: 25px 0;
            box-shadow: var(--shadow);
        }
        article h2 {
            font-size: 1.8rem;
            color: var(--dark);
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
        }
        article h3 {
            font-size: 1.4rem;
            margin: 25px 0 10px;
            color: var(--dark);
        }
        article p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight {
            background-color: #f0f7ff;
            border-left: 4px solid var(--primary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .quote {
            font-style: italic;
            color: var(--gray);
            border-left: 3px solid var(--secondary);
            padding-left: 20px;
            margin: 25px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: white;
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--primary);
        }
        .stat-card i {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }
        aside {
            background: #fff;
        }
        .widget {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 25px;
            margin-bottom: 30px;
            border: 1px solid var(--border);
        }
        .widget h3 {
            margin-bottom: 20px;
            color: var(--dark);
            font-size: 1.3rem;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
        }
        .stars .active {
            color: #fbbc04;
        }
        .rating-widget input, .rating-widget textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid var(--border);
            border-radius: 4px;
        }
        .rating-widget button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 12px;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .rating-widget button:hover {
            background: #2d8f4a;
        }
        .comment {
            border-bottom: 1px solid var(--border);
            padding: 15px 0;
        }
        .comment:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: bold;
            color: var(--dark);
        }
        .comment-date {
            font-size: 0.85rem;
            color: var(--gray);
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 10px;
            padding-bottom: 10px;
            border-bottom: 1px dashed var(--border);
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .web-links {
            background: #f1f3f4;
            padding: 40px 0;
            margin-top: 40px;
        }
        .web-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }
        .web-link {
            background: white;
            padding: 15px;
            border-radius: 6px;
            box-shadow: var(--shadow);
            transition: transform 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
        }
        .web-link a {
            color: var(--dark);
            font-weight: 600;
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 40px 0 20px;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
        }
        .footer-links {
            display: flex;
            gap: 30px;
        }
        .footer-links a {
            color: #bdc1c6;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #3c4043;
            color: #9aa0a6;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .search-form {
                margin: 0 15px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-form {
                order: 3;
                margin-top: 15px;
                max-width: 100%;
            }
            .mobile-toggle {
                display: block;
            }
            nav {
                display: none;
                padding: 0;
            }
            nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                gap: 0;
            }
            .nav-list li {
                border-bottom: 1px solid var(--border);
            }
            .nav-list a {
                display: block;
                padding: 15px;
            }
            .footer-content {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .footer-links {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
            article h1 {
                font-size: 2rem;
            }
        }