* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body { background-color: #f8f9fa; color: #333; line-height: 1.7; }
        h1, h2, h3, h4 { color: #2c3e50; font-weight: 700; margin-bottom: 1rem; }
        h1 { font-size: 2.8rem; text-align: center; margin-top: 1.5rem; }
        h2 { font-size: 2.2rem; border-left: 5px solid #3498db; padding-left: 15px; margin-top: 2.5rem; }
        h3 { font-size: 1.8rem; color: #2980b9; margin-top: 2rem; }
        h4 { font-size: 1.4rem; color: #16a085; margin-top: 1.5rem; }
        p { margin-bottom: 1.2rem; font-size: 1.1rem; }
        .highlight { background-color: #fffacd; padding: 2px 5px; border-radius: 3px; }
        b, strong { color: #e74c3c; }
        em { color: #9b59b6; }
        a { color: #3498db; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #e74c3c; text-decoration: underline; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .site-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: 2.5rem; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; }
        .my-logo a { color: white; }
        .my-logo span { color: #ffde59; }
        .main-nav ul { display: flex; list-style: none; }
        .main-nav li { margin-left: 2rem; }
        .main-nav a { color: white; font-weight: 600; font-size: 1.1rem; padding: 5px 10px; border-radius: 4px; }
        .main-nav a:hover { background-color: rgba(255,255,255,0.2); }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: white; cursor: pointer; }
        .breadcrumb { background-color: #ecf0f1; padding: 10px 20px; margin: 1rem 0; border-radius: 5px; }
        .breadcrumb ul { display: flex; list-style: none; flex-wrap: wrap; }
        .breadcrumb li { margin-right: 10px; }
        .breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 10px; color: #7f8c8d; }
        .breadcrumb a { color: #34495e; }
        .search-box { margin: 2rem 0; text-align: center; }
        .search-form { display: flex; max-width: 600px; margin: 0 auto; }
        .search-input { flex-grow: 1; padding: 15px; border: 2px solid #3498db; border-radius: 50px 0 0 50px; font-size: 1rem; outline: none; }
        .search-button { background-color: #3498db; color: white; border: none; padding: 0 25px; border-radius: 0 50px 50px 0; cursor: pointer; font-size: 1.1rem; transition: background 0.3s; }
        .search-button:hover { background-color: #2980b9; }
        .main-content { display: grid; grid-template-columns: 1fr 300px; gap: 40px; margin: 2rem 0; }
        .article-content { background-color: white; padding: 30px; border-radius: 15px; box-shadow: 0 5px 25px rgba(0,0,0,0.05); }
        .sidebar { background-color: white; padding: 25px; border-radius: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .feature-img { width: 100%; height: auto; border-radius: 10px; margin: 2rem 0; box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
        .img-caption { text-align: center; font-style: italic; color: #7f8c8d; margin-top: 10px; }
        .rating-widget, .comment-section { margin: 3rem 0; padding: 25px; background-color: #f8f9fa; border-radius: 10px; border-left: 5px solid #2ecc71; }
        .rating-stars { font-size: 2rem; color: #f39c12; margin: 10px 0; }
        .rating-stars .star { cursor: pointer; margin: 0 5px; }
        .rating-form, .comment-form { margin-top: 20px; }
        .form-group { margin-bottom: 15px; }
        .form-input, .form-textarea { width: 100%; padding: 12px; border: 1px solid #bdc3c7; border-radius: 5px; font-size: 1rem; }
        .form-textarea { min-height: 120px; resize: vertical; }
        .form-submit { background-color: #2ecc71; color: white; border: none; padding: 12px 25px; border-radius: 5px; cursor: pointer; font-weight: bold; transition: background 0.3s; }
        .form-submit:hover { background-color: #27ae60; }
        .site-footer { background-color: #2c3e50; color: #ecf0f1; padding: 3rem 0 1.5rem; margin-top: 3rem; }
        .footer-content { display: flex; flex-wrap: wrap; justify-content: space-between; }
        .footer-section { flex: 1; min-width: 250px; margin-bottom: 2rem; }
        .footer-section h3 { color: #ffde59; border-left: none; padding-left: 0; }
        .friend-links { display: flex; flex-direction: column; gap: 10px; }
        friend-link { display: block; padding: 8px 0; border-bottom: 1px dashed #4a6572; }
        friend-link a { color: #bdc3c7; }
        friend-link a:hover { color: #ffde59; }
        .copyright { text-align: center; padding-top: 2rem; border-top: 1px solid #4a6572; width: 100%; color: #95a5a6; font-size: 0.9rem; }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            .hamburger { display: block; }
            .main-nav ul { display: none; flex-direction: column; width: 100%; background-color: #1a2980; position: absolute; top: 100%; left: 0; padding: 1rem; }
            .main-nav.active ul { display: flex; }
            .main-nav li { margin: 10px 0; margin-left: 0; }
            .footer-content { flex-direction: column; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            .search-form { flex-direction: column; }
            .search-input, .search-button { border-radius: 50px; margin-bottom: 10px; }
        }