:root {
            --primary: #1a5fb4;
            --secondary: #e95420;
            --accent: #2ec27e;
            --dark: #2d2d2d;
            --light: #f6f5f4;
            --gray: #deddda;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: white;
            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;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: var(--secondary);
        }
        .search-form {
            display: flex;
            max-width: 400px;
            flex-grow: 1;
            margin: 0 30px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 20px;
            border: 2px solid var(--gray);
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            font-size: 1rem;
        }
        .search-form button:hover {
            background-color: var(--secondary);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary);
        }
        nav {
            background-color: var(--dark);
            padding: 0 20px;
        }
        .nav-list {
            display: flex;
            list-style: none;
        }
        .nav-list li {
            position: relative;
        }
        .nav-list a {
            display: block;
            padding: 18px 20px;
            color: white;
            font-weight: 500;
        }
        .nav-list a:hover {
            background-color: var(--primary);
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: var(--gray);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 8px;
            color: #777;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        article {
            background-color: white;
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        article h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--primary);
            line-height: 1.3;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            color: #666;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--gray);
            padding-bottom: 15px;
        }
        .article-meta i {
            margin-right: 5px;
        }
        h2, h3 {
            color: var(--dark);
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        h2 {
            font-size: 1.8rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fff9e6;
            border-left: 4px solid var(--secondary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .link-inline {
            color: var(--primary);
            font-weight: 600;
            border-bottom: 1px dashed var(--primary);
        }
        .link-inline:hover {
            color: var(--secondary);
            border-bottom-style: solid;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 30px auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .float-img {
            float: right;
            margin: 15px 0 20px 30px;
            max-width: 50%;
        }
        .clearfix::after {
            content: "";
            clear: both;
            display: table;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: white;
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            color: var(--secondary);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: var(--gray);
            cursor: pointer;
        }
        .stars i:hover,
        .stars i.active {
            color: #ffc107;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--gray);
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
        }
        button[type="submit"] {
            background-color: var(--accent);
            color: white;
            border: none;
            padding: 14px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        button[type="submit"]:hover {
            background-color: var(--primary);
        }
        .footer-links {
            background-color: var(--dark);
            padding: 40px 20px;
            margin-top: 40px;
        }
        .footer-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }
        .web-link {
            background-color: rgba(255,255,255,0.05);
            padding: 15px;
            border-radius: var(--radius);
            border-left: 3px solid var(--accent);
        }
        .web-link a {
            color: white;
            display: block;
            padding: 8px 0;
        }
        .web-link a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        footer {
            background-color: #1a1a1a;
            color: #aaa;
            padding: 30px 20px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            padding-top: 20px;
            border-top: 1px solid #333;
            margin-top: 20px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .search-form {
                max-width: 300px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-form {
                order: 3;
                flex: 1 0 100%;
                margin: 15px 0 0 0;
                max-width: 100%;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                padding: 0;
            }
            .nav-list {
                flex-direction: column;
            }
            .nav-list a {
                padding: 15px 20px;
                border-bottom: 1px solid #444;
            }
            .nav-active {
                display: block;
            }
            article {
                padding: 25px;
            }
            article h1 {
                font-size: 2rem;
            }
            .float-img {
                float: none;
                max-width: 100%;
                margin: 20px 0;
            }
        }