:root {
            --primary-color: #4a6fa5;
            --secondary-color: #ff9a3c;
            --accent-color: #166088;
            --text-dark: #333;
            --text-light: #666;
            --bg-light: #f8f9fa;
            --bg-section: #fff;
            --border-color: #e1e5eb;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-color);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--bg-section);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--secondary-color);
        }
        .my-logo:hover {
            color: var(--accent-color);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            padding: 5px 0;
            position: relative;
        }
        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--secondary-color);
            transition: var(--transition);
        }
        .nav-links a:hover:after,
        .nav-links a.active:after {
            width: 100%;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary-color);
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        .search-box {
            display: flex;
            margin-left: 30px;
        }
        .search-box input {
            padding: 8px 15px;
            border: 1px solid var(--border-color);
            border-radius: 4px 0 0 4px;
            width: 200px;
        }
        .search-box button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: var(--accent-color);
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: #f1f5f9;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary-color);
        }
        .breadcrumb span {
            color: var(--text-light);
            margin: 0 5px;
        }
        main {
            padding: 30px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        article {
            background-color: var(--bg-section);
            padding: 40px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        article h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        article .meta {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        article h2 {
            font-size: 1.8rem;
            color: var(--accent-color);
            margin: 35px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-color);
        }
        article h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin: 25px 0 10px;
        }
        article h4 {
            font-size: 1.2rem;
            color: var(--text-dark);
            margin: 20px 0 10px;
        }
        article p {
            margin-bottom: 20px;
            text-align: justify;
        }
        article emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        article strong {
            color: var(--accent-color);
            font-weight: 700;
        }
        article .highlight {
            background-color: #fff9e6;
            padding: 20px;
            border-left: 4px solid var(--secondary-color);
            margin: 25px 0;
            border-radius: 0 4px 4px 0;
        }
        article .image-container {
            margin: 30px auto;
            text-align: center;
        }
        article img {
            border-radius: 8px;
            box-shadow: var(--shadow);
            max-width: 80%;
            margin: 0 auto 10px;
        }
        article figcaption {
            font-style: italic;
            color: var(--text-light);
            font-size: 0.9rem;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: var(--bg-section);
            padding: 25px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary-color);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        .rating-widget form,
        .comment-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .rating-widget input,
        .rating-widget textarea,
        .comment-widget input,
        .comment-widget textarea {
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            font-size: 1rem;
        }
        .rating-widget button,
        .comment-widget button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 12px;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .rating-widget button:hover,
        .comment-widget button:hover {
            background-color: var(--accent-color);
        }
        .stars {
            display: flex;
            gap: 5px;
            margin-bottom: 10px;
        }
        .stars i {
            color: #ddd;
            cursor: pointer;
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .stars i:hover,
        .stars i.active {
            color: #ffc107;
        }
        .links-widget ul {
            list-style: none;
        }
        .links-widget li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed var(--border-color);
        }
        .links-widget li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .links-widget a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-dark);
        }
        .links-widget a i {
            color: var(--secondary-color);
        }
        .links-widget a:hover {
            color: var(--primary-color);
            transform: translateX(5px);
        }
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: var(--secondary-color);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-col p {
            margin-bottom: 15px;
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: #bdc3c7;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--secondary-color);
            transform: translateX(5px);
        }
        friend-link {
            display: block;
            background-color: rgba(255,255,255,0.05);
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 10px;
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: rgba(255,255,255,0.1);
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #95a5a6;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .nav-links {
                gap: 15px;
            }
            .search-box input {
                width: 150px;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
                order: 1;
            }
            .my-logo {
                order: 0;
            }
            nav {
                order: 3;
                width: 100%;
                margin-top: 15px;
                display: none;
            }
            nav.active {
                display: block;
            }
            .nav-links {
                flex-direction: column;
                gap: 0;
            }
            .nav-links li {
                width: 100%;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-links a {
                display: block;
                padding: 12px 0;
            }
            .search-box {
                margin-left: 0;
                margin-top: 15px;
                width: 100%;
            }
            .search-box input {
                width: 100%;
            }
            article {
                padding: 25px;
            }
            article h1 {
                font-size: 2rem;
            }
        }