* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --primary: #2E7D32;
            --primary-dark: #1B5E20;
            --secondary: #F9A825;
            --dark: #1a1a1a;
            --light: #f8f9fa;
            --text: #333;
            --gray: #6c757d;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: #f5f5f5;
            overflow-x: hidden;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: 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 0; }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .my-logo span { color: var(--primary-dark); }
        .breadcrumb { background: #e9ecef; padding: 10px 0; font-size: 0.9rem; }
        .breadcrumb a { color: var(--gray); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb i { margin: 0 8px; color: #adb5bd; }
        nav ul { display: flex; list-style: none; }
        nav li { margin-left: 30px; }
        nav a { font-weight: 600; color: var(--dark); position: relative; padding: 5px 0; }
        nav a:after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--secondary); transition: var(--transition); }
        nav a:hover:after, nav a.active:after { width: 100%; }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; color: var(--primary); }
        .hero { background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1542751371-adc38448a05e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat; color: white; padding: 80px 20px; text-align: center; border-radius: 0 0 20px 20px; margin-bottom: 40px; }
        .hero h1 { font-size: 3.5rem; margin-bottom: 20px; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
        .hero p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 30px; }
        .search-box { max-width: 600px; margin: 30px auto 0; display: flex; }
        .search-box input { flex: 1; padding: 15px 20px; border: none; border-radius: 50px 0 0 50px; font-size: 1rem; }
        .search-box button { background: var(--secondary); color: white; border: none; padding: 15px 30px; border-radius: 0 50px 50px 0; cursor: pointer; font-weight: 600; font-size: 1rem; }
        main { display: grid; grid-template-columns: 1fr 300px; gap: 40px; margin: 40px 0; }
        .article-content { background: white; padding: 40px; border-radius: 15px; box-shadow: var(--shadow); }
        .sidebar { background: white; padding: 25px; border-radius: 15px; box-shadow: var(--shadow); align-self: start; }
        .sidebar h3 { border-bottom: 3px solid var(--secondary); padding-bottom: 10px; margin-bottom: 20px; }
        h1, h2, h3, h4 { color: var(--primary-dark); margin-top: 1.5em; margin-bottom: 0.7em; line-height: 1.3; }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-left: 5px solid var(--secondary); padding-left: 15px; }
        h3 { font-size: 1.8rem; color: var(--primary); }
        h4 { font-size: 1.4rem; color: var(--dark); }
        p { margin-bottom: 1.5em; text-align: justify; }
        strong { color: var(--primary-dark); }
        .lead { font-size: 1.25rem; color: var(--gray); font-weight: 300; }
        .highlight { background-color: #fffde7; padding: 20px; border-left: 4px solid var(--secondary); margin: 25px 0; border-radius: 0 8px 8px 0; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .links-box { background: #e8f5e9; padding: 20px; border-radius: 10px; margin: 30px 0; }
        .links-box h3 { margin-top: 0; }
        .links-box ul { columns: 2; list-style: none; }
        .links-box li { margin-bottom: 10px; break-inside: avoid; }
        .links-box a { display: block; padding: 8px 12px; background: white; border-radius: 6px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
        .links-box a:hover { background: var(--primary); color: white; transform: translateY(-3px); }
        .internal-link { background: #f1f8e9; padding: 5px 10px; border-radius: 4px; font-weight: 600; }
        .internal-link:hover { background: var(--primary); color: white; }
        .article-img { width: 100%; border-radius: 12px; margin: 30px auto; box-shadow: 0 10px 20px rgba(0,0,0,0.1); border: 5px solid white; }
        .interactive { background: #f8f9fa; padding: 30px; border-radius: 12px; margin-top: 50px; }
        .interactive h2 { border: none; padding-left: 0; }
        form { display: grid; gap: 20px; margin-top: 20px; }
        .form-group { display: flex; flex-direction: column; }
        label { font-weight: 600; margin-bottom: 8px; }
        input, textarea, select { padding: 12px 15px; border: 1px solid #ced4da; border-radius: 8px; font-family: inherit; font-size: 1rem; }
        textarea { min-height: 150px; resize: vertical; }
        .btn { background: var(--primary); color: white; border: none; padding: 14px 28px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 1rem; transition: var(--transition); display: inline-flex; align-items: center; justify-content: center; }
        .btn:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 6px 12px rgba(0,0,0,0.15); }
        .btn i { margin-right: 10px; }
        .stars { display: flex; gap: 10px; margin: 15px 0; }
        .star { font-size: 2rem; color: #ddd; cursor: pointer; transition: var(--transition); }
        .star:hover, .star.active { color: var(--secondary); }
        footer { background: var(--dark); color: white; padding: 50px 0 20px; margin-top: 60px; }
        .footer-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; }
        .footer-logo { font-size: 2rem; font-weight: 900; color: white; margin-bottom: 20px; }
        .footer-links h4 { color: var(--secondary); margin-top: 0; }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: #ccc; }
        .footer-links a:hover { color: white; padding-left: 5px; }
        friend-link { display: block; background: rgba(255,255,255,0.05); padding: 15px; border-radius: 8px; margin: 10px 0; }
        friend-link a { color: var(--secondary); font-weight: 600; }
        .copyright { text-align: center; padding-top: 30px; margin-top: 30px; border-top: 1px solid #444; color: #aaa; font-size: 0.9rem; }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
            .links-box ul { columns: 1; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            nav { order: 3; width: 100%; margin-top: 15px; display: none; }
            nav.active { display: block; }
            nav ul { flex-direction: column; }
            nav li { margin: 0 0 15px 0; }
            .hamburger { display: block; }
            .hero h1 { font-size: 2.5rem; }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            .article-content { padding: 25px; }
        }
        @media (max-width: 576px) {
            .search-box { flex-direction: column; }
            .search-box input, .search-box button { border-radius: 50px; width: 100%; }
            .search-box button { margin-top: 10px; }
        }