* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.7; color: #333; background: #f9f5f0; }
        .site-header { background: linear-gradient(135deg, #1a5f7a 0%, #2a9d8f 100%); color: white; padding: 1rem 5%; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
        .header-container { display: flex; justify-content: space-between; align-items: center; }
        .my-logo a { font-family: 'Georgia', serif; font-size: 2.2rem; font-weight: bold; color: #ffd166; text-decoration: none; letter-spacing: 2px; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
        .my-logo a:hover { color: #fff; transition: color 0.3s; }
        .breadcrumb { padding: 0.8rem 5%; background: #e9f5db; font-size: 0.9rem; }
        .breadcrumb a { color: #1a5f7a; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .nav-desktop { display: flex; gap: 2rem; }
        .nav-desktop a { color: white; text-decoration: none; padding: 0.5rem 1rem; border-radius: 4px; transition: background 0.3s; font-weight: 500; }
        .nav-desktop a:hover, .nav-desktop a.active { background: rgba(255, 255, 255, 0.2); }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; }
        .nav-mobile { display: none; flex-direction: column; background: #2a9d8f; position: absolute; top: 100%; left: 0; width: 100%; padding: 1rem; z-index: 1000; }
        .nav-mobile a { color: white; padding: 0.8rem; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
        .nav-mobile a:hover { background: #1a5f7a; }
        .main-container { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; padding: 2rem 5%; max-width: 1400px; margin: 0 auto; }
        article { background: white; padding: 2.5rem; border-radius: 12px; box-shadow: 0 6px 20px rgba(0,0,0,0.05); }
        aside { background: #fff; padding: 1.5rem; border-radius: 12px; box-shadow: 0 6px 20px rgba(0,0,0,0.05); height: fit-content; }
        h1 { color: #1a5f7a; font-size: 2.8rem; margin-bottom: 1.5rem; border-left: 6px solid #ffd166; padding-left: 1rem; }
        h2 { color: #2a9d8f; font-size: 2rem; margin: 2rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px dashed #e9c46a; }
        h3 { color: #e76f51; font-size: 1.5rem; margin: 1.5rem 0 0.8rem; }
        h4 { color: #264653; font-size: 1.2rem; margin: 1.2rem 0 0.5rem; }
        p { margin-bottom: 1.2rem; text-align: justify; }
        strong { color: #e76f51; }
        em { color: #1a5f7a; }
        .search-box, .comment-form, .rating-form { background: #f8f9fa; padding: 1.5rem; border-radius: 8px; margin: 2rem 0; border: 1px solid #dee2e6; }
        .search-box input, .comment-form textarea, .comment-form input, .rating-form select { width: 100%; padding: 0.8rem; margin-bottom: 1rem; border: 1px solid #ccc; border-radius: 4px; font-size: 1rem; }
        .search-box button, .comment-form button, .rating-form button { background: #2a9d8f; color: white; border: none; padding: 0.8rem 1.5rem; border-radius: 4px; cursor: pointer; font-weight: bold; transition: background 0.3s; }
        .search-box button:hover, .comment-form button:hover, .rating-form button:hover { background: #1a5f7a; }
        .stars { color: #ffd700; font-size: 1.2rem; margin: 0.5rem 0; }
        .content-link { color: #2a9d8f; text-decoration: none; border-bottom: 1px dotted #2a9d8f; padding-bottom: 1px; }
        .content-link:hover { color: #e76f51; border-bottom-style: solid; }
        .article-img { width: 100%; height: auto; border-radius: 8px; margin: 1.5rem 0; box-shadow: 0 5px 15px rgba(0,0,0,0.1); transition: transform 0.3s; }
        .article-img:hover { transform: scale(1.01); }
        footer { background: #264653; color: white; padding: 2rem 5%; margin-top: 3rem; }
        .footer-container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; }
        .footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
        .footer-links a { color: #ffd166; text-decoration: none; }
        .footer-links a:hover { text-decoration: underline; }
        friend-link { display: block; margin: 0.5rem 0; }
        friend-link a { color: #8ecae6; }
        .copyright { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #3a506b; font-size: 0.9rem; color: #adb5bd; }
        @media (max-width: 992px) {
            .main-container { grid-template-columns: 1fr; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .nav-active { display: flex; }
            h1 { font-size: 2.2rem; }
        }
        @media (max-width: 768px) {
            article, aside { padding: 1.5rem; }
            .site-header, .breadcrumb, .main-container, footer { padding-left: 1rem; padding-right: 1rem; }
        }