:root {
            --primary: #1a6b50;
            --primary-dark: #0d5039;
            --secondary: #ffcc00;
            --accent: #e63946;
            --dark: #121212;
            --light: #f8f9fa;
            --gray: #6c757d;
            --transition: all 0.3s ease;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --radius: 8px;
            --container-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: var(--light);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-header {
            background-color: var(--dark);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            padding: 15px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo span {
            color: white;
        }
        .search-box {
            display: flex;
            background: white;
            border-radius: 30px;
            overflow: hidden;
            flex: 0 1 400px;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
        }
        .search-box button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .main-nav {
            padding: 15px 0;
        }
        .nav-desktop {
            display: flex;
            justify-content: center;
            gap: 30px;
        }
        .nav-desktop a {
            padding: 10px 0;
            font-weight: 600;
            position: relative;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: var(--secondary);
        }
        .nav-desktop a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--secondary);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--secondary);
        }
        .mobile-nav {
            position: fixed;
            top: 0;
            left: -300px;
            width: 280px;
            height: 100vh;
            background: var(--dark);
            padding: 30px 20px;
            transition: var(--transition);
            z-index: 1001;
            overflow-y: auto;
        }
        .mobile-nav.active {
            left: 0;
        }
        .mobile-nav a {
            display: block;
            padding: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-weight: 600;
        }
        .mobile-nav a:hover {
            color: var(--secondary);
            background: rgba(255, 255, 255, 0.05);
        }
        .close-menu {
            font-size: 1.8rem;
            text-align: right;
            margin-bottom: 20px;
            cursor: pointer;
            color: var(--secondary);
        }
        .overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
        }
        .overlay.active {
            display: block;
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        .main-content {
            padding: 40px 0;
            background: white;
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 2px solid var(--primary);
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--primary-dark);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--gray);
            font-size: 0.95rem;
        }
        .meta span i {
            margin-right: 8px;
            color: var(--primary);
        }
        .article-body {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-main {
            font-size: 1.1rem;
        }
        .article-main h2 {
            font-size: 2rem;
            color: var(--primary);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        .article-main h3 {
            font-size: 1.6rem;
            color: var(--primary-dark);
            margin: 30px 0 15px;
        }
        .article-main p {
            margin-bottom: 25px;
            text-align: justify;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f8fffe 0%, #e3f2fd 100%);
            border-left: 5px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
            box-shadow: var(--shadow);
        }
        .highlight-box h3 {
            color: var(--accent);
            margin-top: 0;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            color: var(--gray);
            background: #f8f9fa;
        }
        .bonus-code {
            background: var(--secondary);
            color: var(--dark);
            padding: 20px;
            text-align: center;
            border-radius: var(--radius);
            margin: 25px 0;
            font-weight: bold;
            font-size: 1.3rem;
            border: 3px dashed var(--primary);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        .comparison-table th,
        .comparison-table td {
            border: 1px solid #ddd;
            padding: 15px;
            text-align: left;
        }
        .comparison-table th {
            background: var(--primary);
            color: white;
            font-weight: 600;
        }
        .comparison-table tr:nth-child(even) {
            background: #f9f9f9;
        }
        .comparison-table tr:hover {
            background: #e8f4ff;
        }
        .interactive-forms {
            background: #f8f9fa;
            padding: 30px;
            border-radius: var(--radius);
            margin: 40px 0;
            box-shadow: var(--shadow);
        }
        .interactive-forms h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 107, 80, 0.2);
        }
        .rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .rating i {
            color: #ddd;
            cursor: pointer;
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .rating i:hover,
        .rating i.active {
            color: var(--secondary);
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 14px 30px;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 0, 0, 0.2);
        }
        .btn-secondary {
            background: var(--secondary);
            color: var(--dark);
        }
        .btn-secondary:hover {
            background: #e6b800;
        }
        .sidebar {
            font-size: 1rem;
        }
        .sidebar-widget {
            background: #f8f9fa;
            padding: 25px;
            border-radius: var(--radius);
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary);
        }
        .related-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dotted #ddd;
        }
        .related-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag {
            background: white;
            padding: 8px 15px;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #ddd;
        }
        .tag:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        .footer-links-section {
            background: #2d3436;
            color: #dfe6e9;
            padding: 50px 0 30px;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }
        .web-link a {
            color: var(--secondary);
            font-weight: 600;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        .main-footer {
            background: var(--dark);
            color: white;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-nav {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 30px;
        }
        .footer-nav a:hover {
            color: var(--secondary);
        }
        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            font-size: 1.5rem;
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }
        .social-links a:hover {
            background: var(--primary);
            transform: scale(1.1);
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .article-body {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
            .article-header h1 {
                font-size: 2.3rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                flex: 1 1 100%;
                margin-top: 15px;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            .meta {
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }
            .comparison-table {
                display: block;
                overflow-x: auto;
            }
            .footer-nav {
                flex-direction: column;
                gap: 15px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            .article-header h1 {
                font-size: 1.7rem;
            }
            .highlight-box,
            .interactive-forms,
            .sidebar-widget {
                padding: 20px;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }