:root {
            --primary-green: #58cc02;
            --secondary-green: #1cb0f6;
            --dark-bg: #2b2d42;
            --light-bg: #f8f9fa;
            --text-dark: #333;
            --text-light: #fff;
            --accent-yellow: #ffd166;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --border-radius: 12px;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        header {
            background-color: var(--text-light);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-sm) 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-green);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--secondary-green);
        }
        .my-logo:hover {
            color: var(--secondary-green);
        }
        .desktop-nav ul {
            display: flex;
            gap: var(--spacing-md);
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 50px;
        }
        .desktop-nav a:hover {
            background-color: var(--primary-green);
            color: var(--text-light);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--dark-bg);
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--text-light);
            padding: var(--spacing-sm);
            border-top: 2px solid var(--light-bg);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 1rem;
            border-bottom: 1px solid #eee;
            font-weight: 600;
        }
        .mobile-nav a:hover {
            background-color: var(--light-bg);
        }
        .breadcrumb {
            padding: var(--spacing-xs) 0;
            background-color: var(--light-bg);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-green);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: var(--spacing-lg) 0;
        }
        article {
            background-color: var(--text-light);
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow);
            margin-bottom: var(--spacing-lg);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark-bg);
            margin-bottom: var(--spacing-sm);
            line-height: 1.2;
        }
        .article-meta {
            color: #666;
            margin-bottom: var(--spacing-md);
            font-style: italic;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-green);
            margin: var(--spacing-md) 0 var(--spacing-sm);
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--accent-yellow);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--secondary-green);
            margin: var(--spacing-sm) 0;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--dark-bg);
            margin: var(--spacing-sm) 0;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background-color: #e9f7df;
            border-left: 5px solid var(--primary-green);
            padding: var(--spacing-sm);
            margin: var(--spacing-sm) 0;
            font-weight: 500;
        }
        .inline-link {
            color: var(--secondary-green);
            font-weight: 600;
            border-bottom: 2px dotted var(--primary-green);
        }
        .inline-link:hover {
            color: var(--primary-green);
        }
        .feature-img {
            margin: var(--spacing-md) auto;
            box-shadow: var(--shadow);
        }
        blockquote {
            font-style: italic;
            border-left: 4px solid var(--accent-yellow);
            padding-left: var(--spacing-sm);
            margin: var(--spacing-md) 0;
            color: #555;
        }
        .utilities {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--spacing-md);
            margin: var(--spacing-lg) 0;
        }
        .search-box, .comment-form, .rating-form {
            background-color: var(--text-light);
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .form-group {
            margin-bottom: var(--spacing-sm);
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            border-color: var(--primary-green);
            outline: none;
        }
        button, .btn {
            background-color: var(--primary-green);
            color: var(--text-light);
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        button:hover, .btn:hover {
            background-color: var(--secondary-green);
            transform: translateY(-3px);
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .star {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
        }
        .star.active, .star:hover {
            color: var(--accent-yellow);
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: var(--spacing-lg) 0;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-md);
        }
        .footer-section h3 {
            color: var(--accent-yellow);
            margin-bottom: var(--spacing-sm);
        }
        friend-link {
            display: block;
            margin-bottom: 0.5rem;
        }
        friend-link a {
            color: #ccc;
        }
        friend-link a:hover {
            color: var(--primary-green);
        }
        .copyright {
            text-align: center;
            margin-top: var(--spacing-lg);
            padding-top: var(--spacing-sm);
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .desktop-nav { display: none; }
            .mobile-menu-btn { display: block; }
            .header-top { padding: 1rem 0; }
            article { padding: var(--spacing-md); }
            .utilities { grid-template-columns: 1fr; }
        }