        * { 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: linear-gradient(135deg, #f5f7fa 0%, #e4efe9 100%);
            max-width: 100%;
            overflow-x: hidden;
        }
        a { color: #2a7a4c; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #1d5c3a; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: linear-gradient(90deg, #1a472a 0%, #2d6a4f 100%);
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #ffd166, #06d6a0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover { text-decoration: none; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #c9e4d5;
            font-weight: 600;
            padding: 0.5rem;
        }
        .main-nav a:hover { color: #ffffff; background: rgba(255, 255, 255, 0.1); border-radius: 4px; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background: #e9f5ef;
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #cce7d9;
        }
        .breadcrumb a { color: #555; }
        .breadcrumb span { color: #888; }
        .container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        main { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08); }
        aside {
            background: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget { margin-bottom: 2rem; }
        .widget h3 { border-bottom: 3px solid #2d6a4f; padding-bottom: 0.7rem; margin-bottom: 1.2rem; color: #1a472a; }
        .search-box, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .search-box input, .comment-form textarea, .comment-form input, .rating-form select {
            padding: 0.8rem;
            border: 1px solid #b7e4c7;
            border-radius: 6px;
            font-size: 1rem;
        }
        .search-box button, .comment-form button, .rating-form button {
            background: linear-gradient(to right, #2d6a4f, #40916c);
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            transition: transform 0.2s, background 0.3s;
        }
        .search-box button:hover, .comment-form button:hover, .rating-form button:hover {
            background: linear-gradient(to right, #1b4332, #2d6a4f);
            transform: translateY(-2px);
        }
        .stars { display: flex; gap: 0.3rem; font-size: 1.5rem; color: #ffd166; cursor: pointer; }
        h1 {
            font-size: 2.8rem;
            color: #1a472a;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #ffd166;
            padding-left: 1rem;
        }
        h2 { font-size: 2rem; color: #2d6a4f; margin: 2.5rem 0 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px solid #e9f5ef; }
        h3 { font-size: 1.6rem; color: #40916c; margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #52b788; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .lead { font-size: 1.2rem; font-weight: 500; color: #555; background: #f8fffb; padding: 1.2rem; border-radius: 8px; border-left: 4px solid #06d6a0; }
        .highlight { background: linear-gradient(120deg, #ffd16630 0%, #ffd16615 100%); padding: 0.2rem 0.5rem; border-radius: 3px; font-weight: 600; }
        .emoji { font-size: 1.2em; }
        .article-img {
            width: 100%;
            max-width: 800px;
            border-radius: 10px;
            margin: 2rem auto;
            border: 5px solid white;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
            padding: 1.5rem;
            background: #f1f8f4;
            border-radius: 10px;
        }
        .related-links a {
            display: block;
            padding: 0.8rem;
            background: white;
            border-radius: 6px;
            border: 1px solid #d0e7dd;
            transition: all 0.3s;
        }
        .related-links a:hover {
            background: #2d6a4f;
            color: white;
            transform: translateY(-3px);
            text-decoration: none;
        }
        footer {
            background: #1a472a;
            color: #c9e4d5;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        friend-link {
            display: block;
            padding: 0.8rem;
            margin: 0.5rem 0;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 5px;
            border-left: 3px solid #ffd166;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #2d6a4f;
            font-size: 0.9rem;
            color: #95d5b2;
        }
        @media (max-width: 992px) {
            .container { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .main-nav { display: none; width: 100%; order: 3; margin-top: 1rem; }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; gap: 0.5rem; }
            .hamburger { display: block; }
            h1 { font-size: 2.2rem; }
            .container { padding: 0 1rem; }
            main { padding: 1.8rem; }
        }
