* { 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-color: #f8f9fa;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: #2563eb; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #1d4ed8; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 1.5em; margin-bottom: 1.5em; }
        .site-header {
            background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
            color: white;
            padding: 1.5rem 0;
            border-radius: 0 0 12px 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            margin-bottom: 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i { color: #fbbf24; }
        .my-logo:hover { text-decoration: none; }
        .breadcrumb {
            background: #e2e8f0;
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            margin-bottom: 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #4b5563; }
        .breadcrumb a:hover { color: #1f2937; }
        .main-nav { display: flex; align-items: center; }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: #dbeafe;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
        }
        .nav-links a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            text-decoration: none;
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
        }
        .article-header { margin-bottom: 2.5rem; border-bottom: 2px solid #e5e7eb; padding-bottom: 1.5rem; }
        .article-header h1 {
            font-size: 2.8rem;
            color: #1e293b;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            color: #6b7280;
            font-size: 0.95rem;
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .featured-img {
            margin: 2.5rem 0;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid #e5e7eb;
        }
        .featured-img figcaption {
            padding: 1rem;
            background: #f9fafb;
            font-style: italic;
            color: #4b5563;
            text-align: center;
        }
        h2 { font-size: 2rem; color: #1e293b; margin: 2.5rem 0 1.2rem; padding-bottom: 0.5rem; border-bottom: 1px solid #e5e7eb; }
        h3 { font-size: 1.6rem; color: #334155; margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #475569; margin: 1.8rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .highlight { background-color: #fef3c7; padding: 0.2em 0.5em; border-radius: 4px; font-weight: 600; }
        .lead { font-size: 1.2rem; color: #4b5563; font-weight: 500; }
        blockquote {
            border-left: 4px solid #2563eb;
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: #4b5563;
            font-style: italic;
        }
        aside {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget { margin-bottom: 2.5rem; }
        .widget h3 {
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
            color: #1e3a8a;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form { display: flex; margin-bottom: 1.5rem; }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            border: 1px solid #d1d5db;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-form button {
            background: #2563eb;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
        }
        .search-form button:hover { background: #1d4ed8; }
        .link-list { list-style: none; padding-left: 0; }
        .link-list li { margin-bottom: 0.8rem; }
        .link-list a { display: flex; align-items: center; gap: 10px; padding: 0.6rem 0.8rem; border-radius: 6px; background: #f8fafc; }
        .link-list a:hover { background: #e0f2fe; text-decoration: none; }
        .rating-section, .comments-section {
            background: #f8fafc;
            padding: 2rem;
            border-radius: 12px;
            margin: 3rem 0;
            border: 1px solid #e2e8f0;
        }
        .rating-form, .comment-form {
            display: grid;
            gap: 1.2rem;
            margin-top: 1.5rem;
        }
        .form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: #374151; }
        .form-control {
            width: 100%;
            padding: 0.9rem 1rem;
            border: 1px solid #d1d5db;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
        }
        .form-control:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2); }
        .star-rating { display: flex; gap: 5px; font-size: 1.8rem; color: #d1d5db; cursor: pointer; }
        .star-rating .star:hover,
        .star-rating .star.active { color: #f59e0b; }
        .btn-submit {
            background: #10b981;
            color: white;
            border: none;
            padding: 1rem 1.8rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .btn-submit:hover { background: #059669; }
        .site-footer {
            background: #1e293b;
            color: #cbd5e1;
            padding: 3rem 0 2rem;
            border-radius: 12px 12px 0 0;
            margin-top: 3rem;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-section h3 { color: white; margin-bottom: 1.5rem; font-size: 1.4rem; }
        friend-link {
            display: inline-block;
            background: #374151;
            color: #9ca3af;
            padding: 0.6rem 1.2rem;
            margin: 0.3rem;
            border-radius: 20px;
            font-size: 0.9rem;
        }
        friend-link a { color: #d1d5db; }
        friend-link:hover { background: #4b5563; }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #374151;
            font-size: 0.9rem;
            color: #9ca3af;
        }
        @media (max-width: 1024px) {
            .main-content { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .header-container { flex-direction: column; align-items: flex-start; gap: 1rem; }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e3a8a;
                padding: 1rem;
                border-radius: 8px;
                margin-top: 1rem;
            }
            .nav-links.active { display: flex; }
            .hamburger { display: block; }
            .article-header h1 { font-size: 2.2rem; }
            article, aside { padding: 1.5rem; }
            .footer-container { flex-direction: column; }
        }