* { 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: #f8f9fa;
            background-image: linear-gradient(to bottom, #e9f5db 0%, #f8f9fa 100px);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #1a472a; font-family: 'Georgia', serif; margin-bottom: 1rem; font-weight: 700; }
        h1 { font-size: 2.8rem; line-height: 1.2; margin-top: 2rem; border-bottom: 4px solid #2a623d; padding-bottom: 0.5rem; }
        h2 { font-size: 2.2rem; margin-top: 2.5rem; padding-left: 10px; border-left: 5px solid #5d9b63; }
        h3 { font-size: 1.8rem; margin-top: 2rem; color: #2a623d; }
        h4 { font-size: 1.4rem; margin-top: 1.5rem; color: #5d9b63; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .lead { font-size: 1.3rem; color: #555; font-weight: 500; }
        strong { color: #1a472a; }
        em { font-style: italic; color: #666; }
        a { color: #2a623d; text-decoration: none; transition: color 0.3s, background-color 0.3s; }
        a:hover { color: #1a472a; text-decoration: underline; background-color: rgba(42, 98, 61, 0.05); border-radius: 3px; }
        ul, ol { margin-left: 2rem; margin-bottom: 1.5rem; }
        li { margin-bottom: 0.5rem; }
        blockquote {
            border-left: 4px solid #5d9b63;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #444;
            background-color: #f1f8e9;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        .site-header {
            background: linear-gradient(135deg, #1a472a 0%, #2a623d 100%);
            color: white;
            padding: 1.5rem 0;
            border-radius: 0 0 12px 12px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.5rem;
            color: #a3be8c;
            text-decoration: none;
            text-shadow: 2px 2px 0 #1a472a;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
        }
        .my-logo i { margin-right: 10px; color: #ffd700; }
        .my-logo:hover { color: #ffd700; text-decoration: none; }
        .main-nav ul {
            display: flex;
            list-style: none;
            margin: 0;
            gap: 1.8rem;
        }
        .main-nav a {
            color: #e9f5db;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
        }
        .main-nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            text-decoration: none;
            color: #ffd700;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            padding: 1rem;
            background-color: #edf7e7;
            border-radius: 8px;
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }
        .breadcrumb a { color: #2a623d; }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb span { color: #666; }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 1.5rem;
            margin-bottom: 2rem;
            border-bottom: 2px dashed #e0e0e0;
            font-size: 0.9rem;
            color: #777;
            flex-wrap: wrap;
        }
        .last-updated { background: #f1f8e9; padding: 0.5rem 1rem; border-radius: 5px; }
        .featured-image {
            width: 100%;
            margin: 2rem 0;
            border-radius: 10px;
            overflow: hidden;
            border: 5px solid #e9f5db;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            padding: 0.5rem;
            background-color: #f9f9f9;
            border-radius: 0 0 5px 5px;
        }
        .sidebar {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 150px;
        }
        .sidebar h3 { font-size: 1.5rem; margin-top: 0; }
        .widget {
            margin-bottom: 2.5rem;
        }
        .search-form {
            display: flex;
            margin-bottom: 1.5rem;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem;
            border: 2px solid #5d9b63;
            border-radius: 5px 0 0 5px;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #2a623d;
            color: white;
            border: none;
            padding: 0.8rem 1.2rem;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-form button:hover { background-color: #1a472a; }
        .rating-widget, .comment-widget {
            background-color: #f9fdf5;
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid #d4edda;
        }
        .rating-stars {
            font-size: 1.8rem;
            color: #ffc107;
            margin: 0.5rem 0 1rem;
            cursor: pointer;
        }
        .rating-stars span { margin-right: 5px; transition: transform 0.2s; }
        .rating-stars span:hover { transform: scale(1.2); }
        .form-group { margin-bottom: 1rem; }
        .form-group label { display: block; margin-bottom: 0.3rem; font-weight: 600; color: #444; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-family: inherit;
            font-size: 1rem;
        }
        .form-group textarea { min-height: 120px; resize: vertical; }
        .submit-btn {
            background: linear-gradient(to right, #2a623d, #5d9b63);
            color: white;
            border: none;
            padding: 0.9rem 1.8rem;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-block;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #1a472a, #2a623d);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            text-decoration: none;
        }
        .info-box {
            background: #e9f5db;
            border-left: 5px solid #2a623d;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .info-box h4 { margin-top: 0; color: #1a472a; }
        .highlight {
            background-color: #fffacd;
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            font-weight: bold;
        }
        .interactive-list li {
            padding: 0.8rem;
            background: white;
            margin-bottom: 0.8rem;
            border-left: 4px solid #5d9b63;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .interactive-list li:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }
        .site-footer {
            background: linear-gradient(135deg, #1a472a 0%, #2a623d 100%);
            color: white;
            padding: 3rem 0 1.5rem;
            border-radius: 12px 12px 0 0;
            margin-top: 4rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-widget h4 {
            color: #a3be8c;
            border-bottom: 2px solid #5d9b63;
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 0.7rem; }
        .footer-links a { color: #e9f5db; }
        .footer-links a:hover { color: #ffd700; padding-left: 5px; }
        friend-link {
            display: block;
            background-color: rgba(255,255,255,0.1);
            padding: 1rem;
            margin-bottom: 1rem;
            border-radius: 5px;
            transition: background-color 0.3s;
        }
        friend-link:hover { background-color: rgba(255,255,255,0.2); }
        friend-link a { color: #a3be8c; font-weight: bold; display: block; }
        friend-link a:hover { color: #ffd700; text-decoration: none; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.2);
            font-size: 0.9rem;
            color: #bdc3c7;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .header-container { flex-direction: column; align-items: flex-start; }
            .main-nav { width: 100%; margin-top: 1rem; display: none; }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; gap: 0; }
            .main-nav li { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.1); }
            .main-nav a { display: block; padding: 1rem; }
            .hamburger { display: block; position: absolute; top: 1.5rem; right: 15px; }
            .article-content { padding: 1.5rem; }
            .sidebar { position: static; }
        }