:root {
            --primary: #1e40af;
            --secondary: #dc2626;
            --accent: #16a34a;
            --light: #f8fafc;
            --dark: #0f172a;
            --gray: #64748b;
            --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
            --radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary), #1e3a8a);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .desktop-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: var(--radius);
            transition: all 0.3s ease;
        }
        .desktop-nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: var(--dark);
            padding: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            color: white;
            text-decoration: none;
            display: block;
            padding: 12px;
            border-radius: var(--radius);
            transition: background 0.3s;
        }
        .mobile-nav a:hover {
            background-color: var(--primary);
        }
        .breadcrumb {
            background-color: #e2e8f0;
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .article-content {
            background: white;
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        article h1 {
            color: var(--primary);
            font-size: 2.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .article-meta {
            color: var(--gray);
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e2e8f0;
            display: flex;
            gap: 20px;
        }
        .article-meta i {
            margin-right: 5px;
        }
        h2, h3 {
            color: var(--primary);
            margin: 30px 0 15px;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 4px solid var(--secondary);
            padding-left: 15px;
        }
        h3 {
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.05rem;
        }
        .highlight {
            background-color: #fef3c7;
            border-left: 4px solid #f59e0b;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .image-container {
            margin: 30px 0;
            text-align: center;
        }
        .article-img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
        }
        .article-img:hover {
            transform: scale(1.01);
        }
        .caption {
            font-size: 0.9rem;
            color: var(--gray);
            margin-top: 10px;
        }
        .link-box {
            background-color: #f1f5f9;
            padding: 20px;
            border-radius: var(--radius);
            margin: 25px 0;
        }
        .link-box a {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
        }
        .link-box a:hover {
            text-decoration: underline;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            margin-top: 0;
            color: var(--secondary);
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-box {
            display: flex;
            margin-top: 15px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #cbd5e1;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background-color: #1e3a8a;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            gap: 5px;
            direction: rtl;
        }
        .stars input {
            display: none;
        }
        .stars label {
            color: #d1d5db;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #fbbf24;
        }
        .rating-widget textarea,
        .rating-widget input[type="text"],
        .rating-widget input[type="email"] {
            width: 100%;
            padding: 12px;
            border: 1px solid #cbd5e1;
            border-radius: var(--radius);
            font-size: 1rem;
        }
        .rating-widget button {
            background-color: var(--accent);
            color: white;
            border: none;
            padding: 12px;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .rating-widget button:hover {
            background-color: #15803d;
        }
        .comment-section {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 2px solid #e2e8f0;
        }
        .comment {
            background-color: #f8fafc;
            padding: 20px;
            border-radius: var(--radius);
            margin-bottom: 20px;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--gray);
        }
        .footer-links {
            background-color: #1e293b;
            padding: 40px 0;
            margin-top: 60px;
        }
        .web-link {
            display: inline-block;
            background-color: #334155;
            color: white;
            padding: 12px 20px;
            margin: 8px;
            border-radius: 50px;
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background-color: var(--primary);
            transform: translateY(-3px);
        }
        footer {
            background-color: var(--dark);
            color: white;
            text-align: center;
            padding: 30px 0;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        .social-links {
            display: flex;
            gap: 20px;
        }
        .social-links a {
            color: white;
            font-size: 1.2rem;
            transition: color 0.3s;
        }
        .social-links a:hover {
            color: var(--secondary);
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .article-content {
                padding: 30px;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-top {
                padding: 12px 0;
            }
            h1 {
                font-size: 2rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
        }
        .btn {
            display: inline-block;
            background-color: var(--primary);
            color: white;
            padding: 12px 24px;
            border-radius: var(--radius);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background-color: #1e3a8a;
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(30, 64, 175, 0.2);
        }
        .btn-secondary {
            background-color: var(--secondary);
        }
        .btn-secondary:hover {
            background-color: #b91c1c;
        }
        .text-center {
            text-align: center;
        }
        .mb-20 { margin-bottom: 20px; }
        .mt-30 { margin-top: 30px; }
        .bold { font-weight: 700; }
        .emoji { font-size: 1.2em; }