* { 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: #f9f9f9;
            background-image: linear-gradient(180deg, #f0f8e8 0%, #ffffff 100%);
        }
        a { text-decoration: none; color: #2a7a3d; transition: color 0.3s ease; }
        a:hover { color: #1e5a2c; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: linear-gradient(135deg, #4CAF50, #2E7D32); color: white; padding: 1.5rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .my-logo { font-family: 'Comic Sans MS', cursive, sans-serif; font-size: 2.5rem; font-weight: bold; color: #FFEB3B; text-shadow: 2px 2px 0 #2E7D32; }
        .my-logo:hover { color: #FFF59D; }
        nav ul { display: flex; list-style: none; gap: 2rem; }
        nav a { color: white; font-weight: 600; padding: 0.5rem 1rem; border-radius: 4px; }
        nav a:hover { background-color: rgba(255, 255, 255, 0.2); }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; }
        .breadcrumb { background: #e8f5e9; padding: 1rem; border-radius: 5px; margin: 1.5rem 0; font-size: 0.9rem; }
        .breadcrumb a { color: #388E3C; }
        .breadcrumb a:hover { text-decoration: underline; }
        main { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; margin: 2rem 0; }
        article { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); }
        aside { background: white; padding: 1.5rem; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); height: fit-content; }
        h1 { color: #2E7D32; font-size: 2.8rem; margin-bottom: 1.5rem; border-bottom: 3px solid #C8E6C9; padding-bottom: 0.7rem; }
        h2 { color: #388E3C; font-size: 2rem; margin-top: 2.5rem; margin-bottom: 1rem; padding-left: 0.5rem; border-left: 5px solid #81C784; }
        h3 { color: #43A047; font-size: 1.5rem; margin-top: 2rem; margin-bottom: 0.8rem; }
        h4 { color: #66BB6A; font-size: 1.2rem; margin-top: 1.5rem; margin-bottom: 0.5rem; }
        p { margin-bottom: 1.2rem; text-align: justify; }
        strong { color: #1B5E20; }
        em { color: #558B2F; }
        .highlight { background: #E8F5E9; padding: 1.5rem; border-radius: 8px; border-left: 4px solid #4CAF50; margin: 1.5rem 0; }
        .link-list { background: #F1F8E9; padding: 1.5rem; border-radius: 8px; margin: 2rem 0; }
        .link-list li { margin-bottom: 0.5rem; }
        .article-img { width: 100%; border-radius: 10px; margin: 2rem 0; border: 5px solid #C8E6C9; box-shadow: 0 8px 16px rgba(0,0,0,0.1); transition: transform 0.5s ease; }
        .article-img:hover { transform: scale(1.02); }
        .form-group { margin-bottom: 1.5rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: #2E7D32; }
        input, textarea, select { width: 100%; padding: 0.8rem; border: 2px solid #C8E6C9; border-radius: 6px; font-size: 1rem; transition: border-color 0.3s; }
        input:focus, textarea:focus, select:focus { outline: none; border-color: #4CAF50; }
        button, .btn { background: linear-gradient(to right, #4CAF50, #2E7D32); color: white; padding: 0.8rem 1.8rem; border: none; border-radius: 6px; cursor: pointer; font-size: 1rem; font-weight: bold; transition: all 0.3s ease; }
        button:hover, .btn:hover { background: linear-gradient(to right, #66BB6A, #388E3C); transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.2); }
        .rating-stars { font-size: 1.8rem; color: #FFD700; cursor: pointer; margin: 0.5rem 0; }
        .rating-stars span:hover, .rating-stars span.active { color: #FFC107; }
        footer { background: #2E7D32; color: #E8F5E9; padding: 3rem 0 1.5rem; margin-top: 3rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        friend-link { display: block; padding: 0.8rem; background: rgba(255,255,255,0.1); margin-bottom: 0.5rem; border-radius: 4px; transition: background 0.3s; }
        friend-link:hover { background: rgba(255,255,255,0.2); }
        .copyright { text-align: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; color: #C8E6C9; }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            nav { display: none; width: 100%; order: 3; margin-top: 1rem; }
            nav.active { display: block; }
            nav ul { flex-direction: column; gap: 0.5rem; }
            .hamburger { display: block; }
            h1 { font-size: 2.2rem; }
            article, aside { padding: 1.5rem; }
        }
        .text-center { text-align: center; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .emoji { font-size: 1.2em; }