        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body { background-color: #f8f9fa; color: #333; line-height: 1.7; overflow-x: hidden; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header { background: linear-gradient(135deg, #0d3b2a 0%, #1a5c3e 100%); color: white; padding: 1rem 2rem; box-shadow: 0 4px 12px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
        .header-container { display: flex; justify-content: space-between; align-items: center; max-width: 1400px; margin: 0 auto; }
        .my-logo { font-size: 2.5rem; font-weight: 800; text-decoration: none; color: #fff; text-transform: uppercase; letter-spacing: 2px; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); transition: color 0.3s; }
        .my-logo:hover { color: #ffd166; }
        .my-logo i { margin-right: 10px; color: #ffd166; }
        .main-nav ul { display: flex; list-style: none; gap: 2rem; }
        .main-nav a { color: #e9ecef; text-decoration: none; font-weight: 600; padding: 0.5rem 1rem; border-radius: 4px; transition: all 0.3s; }
        .main-nav a:hover, .main-nav a:focus { background-color: rgba(255, 209, 102, 0.2); color: #ffd166; }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: white; cursor: pointer; }
        .breadcrumb { background-color: #e9ecef; padding: 0.8rem 2rem; font-size: 0.9rem; }
        .breadcrumb a { color: #1a5c3e; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .main-container { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; max-width: 1400px; margin: 2rem auto; padding: 0 2rem; }
        @media (max-width: 1024px) { .main-container { grid-template-columns: 1fr; } }
        .article-content { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 6px 20px rgba(0,0,0,0.05); }
        .article-content h1 { color: #0d3b2a; font-size: 2.8rem; margin-bottom: 1.5rem; border-bottom: 3px solid #ffd166; padding-bottom: 0.5rem; }
        .article-content h2 { color: #1a5c3e; font-size: 2rem; margin-top: 2.5rem; margin-bottom: 1rem; padding-left: 0.5rem; border-left: 5px solid #1a5c3e; }
        .article-content h3 { color: #2e7d5c; font-size: 1.6rem; margin-top: 2rem; margin-bottom: 0.8rem; }
        .article-content h4 { color: #4a9d7c; font-size: 1.3rem; margin-top: 1.5rem; margin-bottom: 0.5rem; }
        .article-content p { margin-bottom: 1.5rem; text-align: justify; }
        .article-content strong { color: #1a5c3e; font-weight: 700; }
        .article-content em { font-style: italic; color: #555; }
        .article-content ul, .article-content ol { margin-left: 2rem; margin-bottom: 1.5rem; }
        .article-content blockquote { border-left: 4px solid #ffd166; padding-left: 1.5rem; margin: 2rem 0; font-style: italic; color: #555; background-color: #f8f9fa; padding: 1rem; border-radius: 0 8px 8px 0; }
        .featured-img { width: 80%; margin: 2rem auto; border-radius: 10px; overflow: hidden; box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
        .last-updated { text-align: right; font-size: 0.9rem; color: #666; margin-top: 2rem; padding-top: 1rem; border-top: 1px dashed #ccc; }
        .sidebar { display: flex; flex-direction: column; gap: 2rem; }
        .widget { background: white; padding: 1.5rem; border-radius: 10px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
        .widget h3 { color: #0d3b2a; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #eee; }
        .search-form input { width: 100%; padding: 0.8rem; border: 1px solid #ccc; border-radius: 6px; margin-bottom: 0.5rem; }
        .search-form button { width: 100%; padding: 0.8rem; background-color: #1a5c3e; color: white; border: none; border-radius: 6px; cursor: pointer; transition: background 0.3s; }
        .search-form button:hover { background-color: #0d3b2a; }
        .rating-widget { text-align: center; }
        .stars { font-size: 1.8rem; color: #ffd166; margin: 0.5rem 0; cursor: pointer; }
        .stars span:hover { color: #ffb142; }
        .comment-form textarea { width: 100%; height: 120px; padding: 0.8rem; border: 1px solid #ccc; border-radius: 6px; resize: vertical; }
        .comment-form button { padding: 0.7rem 1.5rem; background-color: #2e7d5c; color: white; border: none; border-radius: 6px; cursor: pointer; margin-top: 0.5rem; }
        .site-footer { background-color: #0d3b2a; color: #e9ecef; padding: 3rem 2rem 1.5rem; margin-top: 3rem; }
        .footer-content { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        .footer-section h4 { color: #ffd166; margin-bottom: 1rem; }
        .friend-links { display: flex; flex-wrap: wrap; gap: 1rem; list-style: none; }
        .friend-links a { color: #a3d9b1; text-decoration: none; padding: 0.3rem 0; }
        .friend-links a:hover { color: #ffd166; text-decoration: underline; }
        .copyright { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #2e7d5c; font-size: 0.9rem; color: #aaa; }
        @media (max-width: 768px) {
            .header-container { flex-direction: column; align-items: flex-start; }
            .main-nav { width: 100%; display: none; margin-top: 1rem; }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; gap: 0.5rem; }
            .main-nav a { display: block; padding: 0.8rem; }
            .hamburger { display: block; align-self: flex-end; position: absolute; top: 1.5rem; right: 2rem; }
            .article-content h1 { font-size: 2.2rem; }
            .main-container { padding: 0 1rem; }
            .article-content { padding: 1.5rem; }
            .featured-img { width: 100%; }
        }
        a { transition: color 0.2s ease-in-out; }
        .btn, button { transition: all 0.3s ease; }
        .btn:hover, button:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.2); }
        .highlight-box { background: linear-gradient(to right, #f8ffec, #e9ffe1); padding: 1.5rem; border-radius: 8px; border-left: 5px solid #4a9d7c; margin: 1.5rem 0; }
