* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body { background: #f8f9fa; color: #333; line-height: 1.7; max-width: 100%; overflow-x: hidden; }
        .site-header { background: linear-gradient(135deg, #1e3c72, #2a5298); 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: 1400px; margin: 0 auto; }
        .my-logo { font-size: 1.8rem; font-weight: 800; text-decoration: none; color: #FFD700; letter-spacing: 1px; display: flex; align-items: center; }
        .my-logo i { margin-right: 10px; }
        .my-logo:hover { color: white; }
        .nav-desktop { display: flex; gap: 2rem; }
        .nav-desktop a { color: white; text-decoration: none; font-weight: 600; padding: 0.5rem 1rem; border-radius: 4px; transition: all 0.3s ease; }
        .nav-desktop a:hover { background: rgba(255, 255, 255, 0.15); transform: translateY(-2px); }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; }
        .nav-mobile { display: none; flex-direction: column; background: #2a5298; position: absolute; top: 100%; left: 0; width: 100%; padding: 1rem; box-shadow: 0 6px 12px rgba(0,0,0,0.15); }
        .nav-mobile.active { display: flex; }
        .nav-mobile a { color: white; padding: 0.8rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); text-decoration: none; }
        .nav-mobile a:hover { background: rgba(255,255,255,0.1); }
        .breadcrumb { background: #e9ecef; padding: 0.8rem 2rem; font-size: 0.9rem; max-width: 1400px; margin: 0 auto; }
        .breadcrumb a { color: #2a5298; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .container { max-width: 1400px; margin: 2rem auto; display: grid; grid-template-columns: 1fr 300px; gap: 2rem; padding: 0 2rem; }
        @media (max-width: 992px) { .container { grid-template-columns: 1fr; } }
        article { background: white; border-radius: 12px; padding: 2.5rem; box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
        h1 { color: #1e3c72; font-size: 2.8rem; margin-bottom: 1.5rem; border-left: 6px solid #FFD700; padding-left: 1rem; line-height: 1.2; }
        h2 { color: #2a5298; margin: 2.5rem 0 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px solid #e9ecef; font-size: 1.9rem; }
        h3 { color: #333; margin: 2rem 0 1rem; font-size: 1.5rem; }
        h4 { color: #555; margin: 1.5rem 0 0.8rem; font-size: 1.2rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        .intro { font-size: 1.2rem; color: #444; background: #f0f8ff; padding: 1.5rem; border-radius: 8px; margin-bottom: 2rem; border-left: 4px solid #2a5298; }
        .highlight { background: #fffacd; padding: 1rem; border-radius: 6px; border-left: 4px solid #FFD700; margin: 1.5rem 0; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .bold { font-weight: 800; color: #1e3c72; }
        .img-container { text-align: center; margin: 2.5rem 0; }
        img { max-width: 100%; height: auto; border-radius: 10px; box-shadow: 0 8px 16px rgba(0,0,0,0.1); }
        .caption { font-style: italic; color: #666; margin-top: 0.5rem; font-size: 0.95rem; }
        .last-updated { font-size: 0.9rem; color: #777; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #eee; }
        aside { background: white; border-radius: 12px; padding: 1.8rem; box-shadow: 0 6px 20px rgba(0,0,0,0.05); align-self: start; position: sticky; top: 120px; }
        .sidebar-widget { margin-bottom: 2rem; }
        .sidebar-widget h3 { font-size: 1.3rem; color: #1e3c72; margin-bottom: 1rem; }
        .search-box { display: flex; }
        .search-box input { flex: 1; padding: 0.9rem; border: 1px solid #ccc; border-radius: 6px 0 0 6px; font-size: 1rem; }
        .search-box button { background: #2a5298; color: white; border: none; padding: 0 1.5rem; border-radius: 0 6px 6px 0; cursor: pointer; transition: background 0.3s; }
        .search-box button:hover { background: #1e3c72; }
        .rating-widget, .comment-widget { background: #f8f9fa; padding: 1.5rem; border-radius: 8px; }
        .stars { font-size: 1.8rem; color: #FFD700; margin: 0.8rem 0; }
        .stars i { cursor: pointer; margin-right: 5px; transition: transform 0.2s; }
        .stars i:hover { transform: scale(1.2); }
        .rating-widget button, .comment-widget button { background: #28a745; color: white; border: none; padding: 0.8rem 1.5rem; border-radius: 6px; cursor: pointer; width: 100%; font-weight: 600; margin-top: 1rem; transition: background 0.3s; }
        .rating-widget button:hover, .comment-widget button:hover { background: #218838; }
        textarea, .comment-widget input { width: 100%; padding: 0.9rem; margin-bottom: 1rem; border: 1px solid #ccc; border-radius: 6px; font-size: 1rem; }
        .related-links { background: #f0f8ff; padding: 1.5rem; border-radius: 8px; margin: 2rem 0; }
        .related-links ul { list-style: none; padding-left: 0; }
        .related-links li { margin-bottom: 0.8rem; }
        .related-links a { color: #2a5298; text-decoration: none; display: flex; align-items: center; }
        .related-links a:hover { text-decoration: underline; color: #1e3c72; }
        .related-links i { margin-right: 10px; color: #FFD700; }
        footer { background: #1e3c72; color: white; 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 h3 { color: #FFD700; margin-bottom: 1.5rem; font-size: 1.4rem; }
        .friend-links { display: flex; flex-wrap: wrap; gap: 1rem; }
        .friend-links a { background: rgba(255,255,255,0.1); color: white; padding: 0.5rem 1rem; border-radius: 4px; text-decoration: none; transition: background 0.3s; }
        .friend-links a:hover { background: rgba(255,255,255,0.2); }
        .copyright { text-align: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; color: #ccc; }
        @media (max-width: 768px) {
            .header-container { padding: 0.5rem 1rem; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .container, .breadcrumb { padding: 0 1rem; }
            article, aside { padding: 1.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.6rem; }
        }