* { 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;
            background-image: linear-gradient(to bottom right, #f8f9fa, #e9ecef);
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #2c3e50; margin-bottom: 1rem; line-height: 1.3; font-weight: 700; }
        h1 { font-size: 2.8rem; border-bottom: 4px solid #3498db; padding-bottom: 0.5rem; margin-top: 1.5rem; }
        h2 { font-size: 2.2rem; color: #2980b9; margin-top: 2.5rem; padding-left: 0.5rem; border-left: 5px solid #e74c3c; }
        h3 { font-size: 1.8rem; color: #16a085; margin-top: 2rem; }
        h4 { font-size: 1.4rem; color: #8e44ad; margin-top: 1.5rem; }
        p { margin-bottom: 1.2rem; font-size: 1.1rem; }
        a { color: #3498db; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e74c3c; }
        strong { font-weight: 700; color: #2c3e50; }
        em { font-style: italic; color: #7f8c8d; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        main.container { display: grid; grid-template-columns: 1fr 300px; gap: 40px; padding-top: 20px; padding-bottom: 40px; }
        @media (max-width: 992px) {
            main.container { grid-template-columns: 1fr; }
        }
        header { background: linear-gradient(135deg, #1a2980, #26d0ce); color: white; padding: 1rem 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-size: 2.2rem; font-weight: 900; font-family: 'Georgia', serif; color: white; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
        .my-logo a { color: inherit; }
        .my-logo span { color: #f1c40f; }
        .desktop-nav ul { display: flex; list-style: none; gap: 1.8rem; }
        .desktop-nav a { color: white; font-weight: 600; padding: 0.5rem 0.8rem; border-radius: 4px; }
        .desktop-nav a:hover { background: rgba(255,255,255,0.15); }
        .mobile-nav-toggle { display: none; font-size: 1.8rem; background: none; border: none; color: white; cursor: pointer; }
        .mobile-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: #2c3e50; padding: 1rem; box-shadow: 0 5px 10px rgba(0,0,0,0.2); }
        .mobile-nav.active { display: block; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin-bottom: 1rem; }
        .mobile-nav a { color: white; display: block; padding: 0.8rem; border-radius: 4px; }
        .mobile-nav a:hover { background: #3498db; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav-toggle { display: block; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
        }
        .breadcrumb { padding: 1rem 0; background: #ecf0f1; font-size: 0.9rem; }
        .breadcrumb ol { display: flex; list-style: none; flex-wrap: wrap; }
        .breadcrumb li:not(:last-child)::after { content: '›'; margin: 0 10px; color: #7f8c8d; }
        .breadcrumb a { color: #7f8c8d; }
        .breadcrumb a:hover { color: #3498db; }
        article { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
        .article-meta { color: #95a5a6; font-size: 0.95rem; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px dashed #bdc3c7; display: flex; justify-content: space-between; flex-wrap: wrap; }
        .featured-image { margin: 2rem 0; border-radius: 8px; overflow: hidden; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
        .featured-image figcaption { text-align: center; font-style: italic; color: #7f8c8d; padding: 0.8rem; background: #f8f9fa; }
        aside { position: sticky; top: 120px; align-self: start; }
        .sidebar-widget { background: white; padding: 1.8rem; margin-bottom: 2rem; border-radius: 10px; box-shadow: 0 4px 12px rgba(0,0,0,0.07); }
        .sidebar-widget h3 { font-size: 1.4rem; margin-top: 0; color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 0.5rem; }
        .search-form, .comment-form, .rating-form { display: flex; flex-direction: column; gap: 1rem; }
        input, textarea, select { padding: 0.9rem; border: 1px solid #bdc3c7; border-radius: 6px; font-size: 1rem; font-family: inherit; }
        input:focus, textarea:focus, select:focus { outline: none; border-color: #3498db; box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2); }
        button, .btn { background: linear-gradient(to right, #3498db, #2980b9); color: white; border: none; padding: 0.9rem 1.5rem; border-radius: 6px; cursor: pointer; font-weight: 600; transition: all 0.3s ease; }
        button:hover, .btn:hover { background: linear-gradient(to right, #2980b9, #1c5a7a); transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
        .star-rating { display: flex; gap: 0.3rem; font-size: 1.8rem; color: #f1c40f; direction: ltr; }
        .star-rating label { cursor: pointer; }
        .star-rating input { display: none; }
        .comment { border-bottom: 1px solid #ecf0f1; padding: 1.2rem 0; }
        .comment:last-child { border-bottom: none; }
        .comment-author { font-weight: bold; color: #2c3e50; }
        .comment-date { color: #95a5a6; font-size: 0.85rem; }
        friend-link { display: block; background: #2c3e50; color: white; padding: 1.5rem; border-radius: 8px; margin-top: 2rem; }
        friend-link h3 { color: #f1c40f; border: none; }
        friend-link ul { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; margin-top: 1rem; }
        friend-link li { background: rgba(255,255,255,0.05); padding: 0.8rem; border-radius: 4px; }
        friend-link a { color: #3498db; }
        friend-link a:hover { color: #f1c40f; }
        footer { background: #2c3e50; color: #ecf0f1; padding: 3rem 0 1.5rem; margin-top: 3rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer-section h4 { color: #f1c40f; }
        .copyright { text-align: center; padding-top: 1.5rem; border-top: 1px solid #34495e; color: #bdc3c7; font-size: 0.9rem; }
        .highlight-box { background: linear-gradient(135deg, #fff8e1, #ffecb3); border-left: 5px solid #f1c40f; padding: 1.5rem; margin: 2rem 0; border-radius: 0 8px 8px 0; }
        .quote { font-style: italic; color: #555; border-left: 4px solid #16a085; padding-left: 1.5rem; margin: 1.5rem 0; }
        .tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0; }
        .tag { background: #e0f7fa; color: #006064; padding: 0.4rem 0.9rem; border-radius: 20px; font-size: 0.9rem; }