* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #1a365d; 
            --accent-color: #e53e3e; 
            --secondary-color: #2d3748; 
            --light-bg: #f7fafc; 
            --text-dark: #2d3748;
            --text-light: #718096;
            --border-color: #cbd5e0;
            --highlight-color: #f6e05e; 
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--accent-color);
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--primary-color);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(to right, #fff, var(--highlight-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        nav a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--accent-color);
            transition: width 0.3s ease;
        }
        nav a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--primary-color);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: white;
            padding: 0.8rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #edf2f7;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li:not(:last-child):after {
            content: '/';
            margin: 0 10px;
            color: var(--text-light);
        }
        main {
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        article {
            background-color: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--highlight-color);
            padding-bottom: 0.5rem;
        }
        .article-meta {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 2rem;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .article-meta i {
            margin-right: 5px;
        }
        h2 {
            color: var(--secondary-color);
            margin: 2.5rem 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        h3 {
            color: var(--primary-color);
            margin: 2rem 0 1rem 0;
        }
        h4 {
            color: var(--accent-color);
            margin: 1.5rem 0 0.8rem 0;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-color);
            background-color: rgba(246, 224, 94, 0.15);
            padding: 1.5rem;
            border-left: 4px solid var(--highlight-color);
            border-radius: 0 8px 8px 0;
            margin-bottom: 2rem;
        }
        .highlight-box {
            background: linear-gradient(to right, #f0f4ff, #e6fffa);
            border: 1px solid #c3dafe;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 1.5rem 0;
            box-shadow: 0 4px 6px rgba(50, 50, 93, 0.1);
        }
        .highlight-box strong {
            color: var(--accent-color);
        }
        ul, ol {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .feature-img {
            width: 100%;
            margin: 2rem auto;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: var(--text-light);
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, var(--accent-color), #c53030);
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: bold;
            margin: 1rem 0;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 4px 10px rgba(229, 62, 62, 0.3);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(229, 62, 62, 0.4);
            color: white;
        }
        aside {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background-color: white;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            color: var(--primary-color);
            border-bottom: 2px solid var(--highlight-color);
            padding-bottom: 0.5rem;
        }
        .search-box {
            display: flex;
            margin-top: 1rem;
        }
        .search-box input {
            flex-grow: 1;
            padding: 0.8rem;
            border: 1px solid var(--border-color);
            border-radius: 8px 0 0 8px;
            outline: none;
        }
        .search-box button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 1.2rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-box button:hover {
            background-color: var(--accent-color);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-widget input, .rating-widget select, .rating-widget textarea {
            padding: 0.8rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
        }
        .rating-widget button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .rating-widget button:hover {
            background-color: var(--accent-color);
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 0.5rem 0;
        }
        .stars i {
            color: #cbd5e0;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.2s;
        }
        .stars i.active, .stars i:hover {
            color: var(--highlight-color);
        }
        .link-list {
            list-style: none;
            margin-left: 0;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed var(--border-color);
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--secondary-color);
        }
        .link-list a:hover {
            color: var(--accent-color);
        }
        .link-list i {
            color: var(--accent-color);
        }
        .user-interaction {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 3px solid var(--border-color);
        }
        .comment-form, .score-form {
            background-color: #f8fafc;
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 2rem;
        }
        .comment-form h3, .score-form h3 {
            margin-top: 0;
        }
        .comment-form textarea {
            width: 100%;
            min-height: 120px;
            padding: 1rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 1rem;
            font-family: inherit;
        }
        .comment-form button, .score-form button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            cursor: pointer;
        }
        .comment-form button:hover, .score-form button:hover {
            background-color: var(--accent-color);
        }
        footer {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h4 {
            color: var(--highlight-color);
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        .footer-section ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-section ul li {
            margin-bottom: 0.8rem;
        }
        .footer-section a {
            color: #cbd5e0;
        }
        .footer-section a:hover {
            color: white;
        }
        friend-link {
            display: block;
            background-color: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 0.8rem;
            transition: background-color 0.3s;
        }
        friend-link:hover {
            background-color: rgba(255,255,255,0.1);
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #a0aec0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav ul {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 0.5rem;
            }
            article {
                padding: 1.5rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }