* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: #f8f9fa;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: #2a6dc9; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #e63946; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; padding-right: 15px; padding-left: 15px; margin-right: auto; margin-left: auto; }
        h1 { font-size: 2.8rem; margin-bottom: 1.5rem; color: #1d3557; line-height: 1.2; }
        h2 { font-size: 2.2rem; margin: 2.5rem 0 1.2rem; color: #1d3557; border-bottom: 2px solid #e63946; padding-bottom: 0.5rem; }
        h3 { font-size: 1.8rem; margin: 2rem 0 1rem; color: #457b9d; }
        h4 { font-size: 1.4rem; margin: 1.5rem 0 0.8rem; color: #6a994e; }
        p { margin-bottom: 1.2rem; font-size: 1.1rem; }
        .lead { font-size: 1.3rem; color: #555; font-weight: 300; }
        strong { color: #1d3557; }
        .site-header { background: #1d3557; color: white; padding: 1.2rem 0; margin-bottom: 2rem; border-radius: 0 0 10px 10px; }
        .header-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .my-logo { font-family: 'Arial Black', sans-serif; font-size: 2.2rem; color: #e63946; text-decoration: none; display: flex; align-items: center; }
        .my-logo span { color: #a8dadc; }
        .my-logo:hover { color: #f1faee; }
        .main-nav ul { display: flex; list-style: none; flex-wrap: wrap; }
        .main-nav li { margin-left: 1.8rem; }
        .main-nav a { color: #f1faee; font-weight: 500; padding: 0.5rem 0.3rem; }
        .main-nav a:hover { color: #e63946; border-bottom: 2px solid #e63946; }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: white; cursor: pointer; }
        .breadcrumb { background: #edf2f4; padding: 0.8rem 1rem; border-radius: 5px; margin-bottom: 2rem; font-size: 0.95rem; }
        .breadcrumb a { color: #457b9d; }
        .breadcrumb span { color: #6c757d; }
        .search-box { background: #a8dadc; padding: 1.5rem; border-radius: 8px; margin: 2rem 0; text-align: center; }
        .search-form { display: flex; max-width: 600px; margin: 0 auto; }
        .search-input { flex-grow: 1; padding: 0.8rem 1rem; border: 2px solid #1d3557; border-radius: 5px 0 0 5px; font-size: 1rem; }
        .search-btn { background: #e63946; color: white; border: none; padding: 0 1.5rem; border-radius: 0 5px 5px 0; cursor: pointer; font-size: 1rem; transition: background 0.3s; }
        .search-btn:hover { background: #c1121f; }
        .content-wrapper { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; margin: 2rem 0; }
        @media (max-width: 992px) { .content-wrapper { grid-template-columns: 1fr; } }
        .article-content { background: white; padding: 2.5rem; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .sidebar { background: white; padding: 1.5rem; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .sidebar-widget { margin-bottom: 2rem; }
        .sidebar-widget h3 { font-size: 1.4rem; margin-top: 0; }
        .widget-links { list-style: none; }
        .widget-links li { margin-bottom: 0.8rem; padding-bottom: 0.8rem; border-bottom: 1px dashed #dee2e6; }
        .user-interaction { background: #f1faee; border-left: 5px solid #6a994e; padding: 1.5rem; margin: 2.5rem 0; border-radius: 0 8px 8px 0; }
        .rating { margin: 1.5rem 0; }
        .stars { font-size: 1.8rem; color: #ffc107; margin-bottom: 0.8rem; }
        .stars a { color: #ddd; margin-right: 0.2rem; }
        .stars a:hover { color: #ffc107; }
        .comment-form textarea, .score-form select, .comment-form input { width: 100%; padding: 0.8rem; margin-bottom: 1rem; border: 1px solid #ced4da; border-radius: 5px; font-family: inherit; }
        .btn { background: #2a6dc9; color: white; padding: 0.7rem 1.5rem; border: none; border-radius: 5px; cursor: pointer; font-weight: 600; transition: background 0.3s; }
        .btn:hover { background: #1d3557; }
        .btn-red { background: #e63946; }
        .btn-red:hover { background: #c1121f; }
        .article-img { margin: 2rem auto; border-radius: 8px; overflow: hidden; box-shadow: 0 8px 20px rgba(0,0,0,0.1); max-width: 800px; }
        .highlight-box { background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%); padding: 1.5rem; border-radius: 8px; margin: 2rem 0; border-left: 5px solid #9c27b0; }
        .tip { background: #d4edda; border-color: #6a994e; }
        .update-info { font-size: 0.9rem; color: #6c757d; text-align: right; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #dee2e6; }
        .site-footer { background: #1d3557; color: #f1faee; padding: 3rem 0 1.5rem; margin-top: 4rem; border-radius: 10px 10px 0 0; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        friend-link { display: block; font-style: italic; color: #a8dadc; margin-bottom: 0.5rem; }
        .copyright { text-align: center; padding-top: 1.5rem; border-top: 1px solid #457b9d; font-size: 0.9rem; color: #a8dadc; }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .header-content { flex-direction: column; align-items: flex-start; }
            .main-nav { width: 100%; margin-top: 1rem; display: none; }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; }
            .main-nav li { margin: 0.5rem 0; margin-left: 0; }
            .hamburger { display: block; position: absolute; top: 1.5rem; right: 15px; }
            .article-content { padding: 1.5rem; }
            .content-wrapper { gap: 1.5rem; }
        }