:root {
            --primary-green: #58cc02;
            --secondary-green: #1cb0f6;
            --dark-green: #2d9748;
            --light-green: #e9f9e0;
            --text-dark: #333333;
            --text-light: #666666;
            --bg-light: #f9f9f9;
            --border-color: #e0e0e0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        * {
            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: var(--text-dark);
            background-color: #fff;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--secondary-green);
            transition: var(--transition);
        }
        a:hover {
            color: var(--dark-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: white;
            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: 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(--dark-green);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            color: var(--text-dark);
            padding: 5px 0;
            border-bottom: 3px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--primary-green);
            border-bottom-color: var(--primary-green);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-green);
        }
        .breadcrumb {
            background-color: var(--bg-light);
            padding: 12px 20px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary-green);
        }
        .breadcrumb span {
            margin: 0 8px;
            color: #aaa;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 20px;
        }
        article {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            background: var(--bg-light);
            padding: 25px;
            border-radius: 12px;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-green);
            color: var(--text-dark);
        }
        h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 25px;
            color: var(--text-dark);
        }
        h2 {
            font-size: 2rem;
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-green);
            color: var(--dark-green);
        }
        h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: var(--text-dark);
        }
        h4 {
            font-size: 1.3rem;
            margin: 25px 0 12px;
            color: var(--text-light);
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--text-light);
            margin-bottom: 30px;
        }
        .highlight {
            background-color: var(--light-green);
            border-left: 5px solid var(--primary-green);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        b, strong {
            color: var(--dark-green);
        }
        .functional-box {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            margin: 30px 0;
        }
        .functional-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(88, 204, 2, 0.1);
        }
        button, .btn {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            display: inline-block;
        }
        button:hover, .btn:hover {
            background: var(--dark-green);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(88, 204, 2, 0.3);
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #ffc107;
            margin: 10px 0;
        }
        .rating-stars i {
            cursor: pointer;
        }
        .article-img {
            margin: 30px auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            max-width: 800px;
        }
        .article-img figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            color: var(--text-light);
            font-size: 0.9rem;
            background: var(--bg-light);
        }
        .site-footer {
            background: var(--text-dark);
            color: white;
            padding: 50px 20px 30px;
            margin-top: 60px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            margin-bottom: 20px;
            display: block;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 20px 0;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 8px 15px;
            border-radius: 50px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        friend-link:hover {
            background: var(--primary-green);
        }
        friend-link a {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                background: white;
                box-shadow: var(--shadow);
                transition: var(--transition);
                padding: 20px;
                z-index: 999;
            }
            .main-nav.active {
                left: 0;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                border-bottom: 1px solid var(--border-color);
            }
            .main-nav a {
                display: block;
                padding: 15px 0;
            }
            .header-container {
                padding: 15px;
            }
            article, .sidebar, .functional-box {
                padding: 20px;
            }
            .main-content {
                padding: 25px 15px;
            }
        }