* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #2d3748; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
        h1 { font-size: 2.8rem; margin-top: 1.5rem; }
        h2 { font-size: 2.2rem; margin-top: 2.5rem; padding-bottom: 0.5rem; border-bottom: 3px solid #e2e8f0; }
        h3 { font-size: 1.8rem; margin-top: 2rem; color: #4a5568; }
        h4 { font-size: 1.4rem; margin-top: 1.5rem; color: #718096; }
        p { margin-bottom: 1.5rem; font-size: 1.125rem; }
        .lead { font-size: 1.3rem; font-weight: 500; color: #4a5568; margin-bottom: 2rem; }
        strong { color: #2d3748; }
        em { font-style: italic; }
        a { color: #4299e1; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #2b6cb0; text-decoration: underline; }
        ul, ol { margin-bottom: 1.5rem; padding-left: 2rem; }
        li { margin-bottom: 0.5rem; }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        main { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; padding: 2rem 0; }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
            .sidebar { order: -1; }
        }
        header { background: linear-gradient(135deg, #ff6b6b, #4ecdc4, #45b7d1); padding: 1rem 0; 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; }
        .my-logo { font-family: 'Comic Sans MS', cursive, sans-serif; font-size: 2.5rem; font-weight: 900; color: white; text-shadow: 3px 3px 0 #ff9966, 6px 6px 0 rgba(0,0,0,0.15); }
        .my-logo a { color: inherit; text-decoration: none; }
        .my-logo a:hover { text-decoration: none; }
        nav ul { display: flex; list-style: none; gap: 2rem; }
        nav a { color: white; font-weight: 600; padding: 0.5rem 1rem; border-radius: 50px; transition: background 0.3s; }
        nav a:hover { background: rgba(255,255,255,0.2); text-decoration: none; }
        .hamburger { display: none; font-size: 1.8rem; color: white; background: none; border: none; cursor: pointer; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: linear-gradient(135deg, #ff6b6b, #4ecdc4); padding: 1rem; display: none; box-shadow: 0 5px 10px rgba(0,0,0,0.1); }
            nav.active ul { display: flex; }
            .hamburger { display: block; }
        }
        .breadcrumb { padding: 1rem 0; font-size: 0.9rem; color: #718096; }
        .breadcrumb a { color: #718096; }
        .breadcrumb a:hover { color: #4299e1; }
        .breadcrumb span { margin: 0 0.5rem; }
        article { background: white; padding: 2.5rem; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
        .article-meta { color: #a0aec0; margin-bottom: 2rem; font-size: 0.95rem; display: flex; gap: 1.5rem; }
        .featured-image { margin: 2rem 0; border-radius: 15px; overflow: hidden; box-shadow: 0 15px 35px rgba(0,0,0,0.1); }
        .featured-image img { width: 100%; height: auto; }
        .img-caption { text-align: center; font-style: italic; color: #718096; padding: 0.5rem; font-size: 0.95rem; }
        .highlight-box { background: linear-gradient(to right, #e3f2fd, #f3e5f5); border-left: 5px solid #4299e1; padding: 1.5rem; margin: 2rem 0; border-radius: 0 10px 10px 0; }
        .tip { background-color: #fff3cd; border: 1px solid #ffc107; padding: 1rem; border-radius: 10px; margin: 1.5rem 0; }
        .sidebar section { background: white; padding: 1.5rem; margin-bottom: 2rem; border-radius: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .sidebar h3 { font-size: 1.4rem; border-bottom: 2px solid #e2e8f0; padding-bottom: 0.5rem; margin-top: 0; }
        .search-form { display: flex; margin-top: 1rem; }
        .search-form input { flex-grow: 1; padding: 0.8rem; border: 2px solid #cbd5e0; border-right: none; border-radius: 50px 0 0 50px; }
        .search-form button { background: #4299e1; color: white; border: none; padding: 0 1.5rem; border-radius: 0 50px 50px 0; cursor: pointer; }
        .search-form button:hover { background: #3182ce; }
        .related-links ul { list-style: none; padding-left: 0; }
        .related-links li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }
        .related-links li:before { content: '🔗'; position: absolute; left: 0; }
        .comment-form, .rating-form { margin-top: 2rem; }
        .form-group { margin-bottom: 1.5rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
        input[type="text"], input[type="email"], textarea, select {
            width: 100%; padding: 0.8rem; border: 2px solid #cbd5e0; border-radius: 10px; font-size: 1rem;
        }
        textarea { min-height: 150px; resize: vertical; }
        button[type="submit"] { background: linear-gradient(to right, #ff6b6b, #4ecdc4); color: white; border: none; padding: 1rem 2rem; border-radius: 50px; font-weight: bold; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; }
        button[type="submit"]:hover { transform: translateY(-3px); box-shadow: 0 7px 14px rgba(0,0,0,0.1); }
        .star-rating { display: flex; gap: 0.5rem; font-size: 1.8rem; cursor: pointer; margin-top: 0.5rem; }
        .star-rating .star { color: #e2e8f0; }
        .star-rating .star:hover, .star-rating .star.active { color: #ffd700; }
        footer { background: #2d3748; color: #cbd5e0; padding: 3rem 0 1.5rem; margin-top: 4rem; }
        .footer-container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-section h4 { color: white; border-bottom: 2px solid #4a5568; padding-bottom: 0.5rem; margin-top: 0; }
        friend-link { display: block; margin-bottom: 0.8rem; }
        friend-link a { color: #a0aec0; }
        friend-link a:hover { color: white; }
        .copyright { text-align: center; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid #4a5568; color: #a0aec0; font-size: 0.9rem; width: 100%; }