* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.8; color: #2c3e50; background: #f8f9fa; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        a { text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e74c3c; }
        header { background: linear-gradient(135deg, #1a2980, #26d0ce); color: white; padding: 1rem 0; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
        .header-top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .my-logo { font-size: 2.2rem; font-weight: 900; color: #fff; }
        .my-logo span { color: #f1c40f; }
        .nav-desktop { display: flex; list-style: none; gap: 2rem; }
        .nav-desktop a { color: #ecf0f1; font-weight: 600; padding: 0.5rem 1rem; border-radius: 4px; }
        .nav-desktop a:hover { background: rgba(255,255,255,0.2); }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; }
        .nav-mobile { display: none; flex-direction: column; list-style: none; background: #2c3e50; padding: 1rem; border-radius: 8px; margin-top: 1rem; }
        .nav-mobile.active { display: flex; }
        .nav-mobile li { margin: 0.5rem 0; }
        .nav-mobile a { color: #ecf0f1; display: block; padding: 0.8rem; }
        .breadcrumb { margin-top: 1rem; font-size: 0.9rem; color: #bdc3c7; }
        .breadcrumb a { color: #ecf0f1; }
        main { padding: 2rem 0; }
        h1 { font-size: 3rem; color: #1a2980; margin-bottom: 1.5rem; text-align: center; }
        h2 { font-size: 2.2rem; color: #2980b9; margin: 2.5rem 0 1rem; border-left: 5px solid #f1c40f; padding-left: 15px; }
        h3 { font-size: 1.8rem; color: #34495e; margin: 2rem 0 1rem; }
        h4 { font-size: 1.4rem; color: #7f8c8d; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.2rem; text-align: justify; font-size: 1.1rem; }
        .highlight { background: #fffde7; padding: 1.5rem; border-left: 6px solid #f39c12; margin: 1.5rem 0; border-radius: 0 8px 8px 0; }
        strong { color: #c0392b; }
        em { color: #16a085; }
        .content-img { max-width: 100%; height: auto; border-radius: 12px; box-shadow: 0 8px 20px rgba(0,0,0,0.15); margin: 2rem auto; display: block; }
        .last-updated { text-align: right; font-style: italic; color: #95a5a6; margin-bottom: 2rem; }
        .search-box, .comment-form, .rating-form { background: white; padding: 2rem; border-radius: 12px; margin: 3rem 0; box-shadow: 0 6px 15px rgba(0,0,0,0.08); }
        .search-box h2, .comment-form h2, .rating-form h2 { border-left: none; padding-left: 0; }
        form { display: grid; gap: 1.2rem; }
        input, textarea, select { padding: 1rem; border: 2px solid #ddd; border-radius: 8px; font-size: 1rem; }
        button { padding: 1rem 2rem; background: linear-gradient(to right, #1a2980, #26d0ce); color: white; border: none; border-radius: 8px; font-size: 1.1rem; cursor: pointer; transition: transform 0.3s ease, box-shadow 0.3s ease; }
        button:hover { transform: translateY(-3px); box-shadow: 0 6px 12px rgba(26, 41, 128, 0.3); }
        footer { background: #2c3e50; color: #ecf0f1; padding: 3rem 0; margin-top: 4rem; }
        .friend-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 2rem; margin-bottom: 2rem; }
        friend-link a { color: #f1c40f; font-weight: bold; font-size: 1.2rem; padding: 0.5rem 1rem; border: 2px solid #f1c40f; border-radius: 6px; }
        friend-link a:hover { background: #f1c40f; color: #2c3e50; }
        .copyright { text-align: center; font-size: 0.9rem; color: #bdc3c7; padding-top: 2rem; border-top: 1px solid #34495e; }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .my-logo { font-size: 1.8rem; }
            .container { padding: 0 15px; }
        }
        @media (min-width: 769px) {
            .nav-mobile { display: none !important; }
        }