:root {
            --primary: #f8b32d;
            --secondary: #2a5ea7;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --accent: #e63946;
            --gray: #6c757d;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            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: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--dark);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo:hover {
            color: white;
            transform: scale(1.05);
            transition: var(--transition);
        }
        .logo i {
            font-size: 2.2rem;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-link {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .nav-link:hover {
            background: var(--primary);
            color: var(--dark);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background: var(--dark);
            flex-direction: column;
            padding: 20px;
            gap: 15px;
            display: none;
            box-shadow: var(--shadow);
            z-index: 999;
        }
        .mobile-nav.active {
            display: flex;
        }
        .breadcrumb {
            background: rgba(255,255,255,0.1);
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #ccc;
            margin: 0 8px;
        }
        .search-container {
            background: var(--secondary);
            padding: 30px 0;
            text-align: center;
        }
        .search-box {
            max-width: 600px;
            margin: 0 auto;
            position: relative;
        }
        .search-box input {
            width: 100%;
            padding: 15px 20px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: var(--shadow);
        }
        .search-box button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--primary);
            color: var(--dark);
            border: none;
            padding: 10px 20px;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #ff9900;
        }
        main {
            padding: 40px 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding: 30px;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--secondary);
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
        }
        .publish-info {
            display: flex;
            justify-content: center;
            gap: 20px;
            color: var(--gray);
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        h2 {
            color: var(--secondary);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--primary);
            font-size: 1.8rem;
        }
        h3 {
            color: var(--dark);
            margin: 30px 0 15px;
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.05rem;
        }
        .highlight {
            background: #fff9e6;
            border-left: 4px solid var(--primary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .feature-item {
            background: #f0f7ff;
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            transition: var(--transition);
        }
        .feature-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .feature-item i {
            font-size: 2rem;
            color: var(--secondary);
            margin-bottom: 15px;
        }
        .image-container {
            margin: 40px 0;
            text-align: center;
        }
        .article-image {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .article-image:hover {
            transform: scale(1.02);
        }
        .image-caption {
            margin-top: 10px;
            color: var(--gray);
            font-style: italic;
        }
        .sidebar {
            background: white;
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        @media (max-width: 992px) {
            .sidebar {
                position: static;
            }
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-title {
            color: var(--secondary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary);
        }
        .quick-links {
            list-style: none;
        }
        .quick-links li {
            margin-bottom: 12px;
        }
        .quick-links a {
            color: var(--dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .quick-links a:hover {
            background: #f0f7ff;
            color: var(--secondary);
            padding-left: 15px;
        }
        .quick-links i {
            color: var(--primary);
        }
        .rating-system {
            background: white;
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 40px 0;
            text-align: center;
        }
        .stars {
            font-size: 2.5rem;
            color: #ddd;
            margin: 20px 0;
            cursor: pointer;
        }
        .stars i {
            margin: 0 5px;
            transition: var(--transition);
        }
        .stars i:hover,
        .stars i.active {
            color: var(--primary);
        }
        .rating-form {
            max-width: 500px;
            margin: 30px auto 0;
        }
        .rating-form input,
        .rating-form textarea {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: var(--radius);
            font-family: inherit;
        }
        .rating-form button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .rating-form button:hover {
            background: var(--primary);
            color: var(--dark);
        }
        .comments-section {
            background: white;
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 40px 0;
        }
        .comment-form {
            margin-bottom: 40px;
        }
        .comment {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid #eee;
        }
        @media (max-width: 576px) {
            .comment {
                flex-direction: column;
            }
        }
        .comment-avatar {
            width: 60px;
            height: 60px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .comment-content {
            flex: 1;
        }
        .comment-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            color: var(--gray);
            font-size: 0.9rem;
        }
        .web-links {
            background: var(--dark);
            padding: 40px 0;
            margin-top: 60px;
        }
        .web-link {
            display: inline-block;
            margin: 10px 15px;
            padding: 8px 15px;
            background: rgba(255,255,255,0.1);
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .web-link a {
            color: white;
            text-decoration: none;
        }
        .web-link:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        .web-link:hover a {
            color: var(--dark);
        }
        footer {
            background: #111;
            color: #aaa;
            padding: 50px 0 30px;
            text-align: center;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .copyright {
            border-top: 1px solid #333;
            padding-top: 20px;
            font-size: 0.9rem;
        }
        .text-primary {
            color: var(--primary);
        }
        .text-secondary {
            color: var(--secondary);
        }
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary);
            color: var(--dark);
            border: none;
            border-radius: var(--radius);
            text-decoration: none;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: #ff9900;
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .tag {
            display: inline-block;
            background: #e9f5ff;
            color: var(--secondary);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin: 0 5px 5px 0;
        }
        .accordion {
            margin: 30px 0;
        }
        .accordion-item {
            border: 1px solid #ddd;
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
        }
        .accordion-header {
            padding: 20px;
            background: #f8f9fa;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
        }
        .accordion-content {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .accordion-item.active .accordion-content {
            padding: 20px;
            max-height: 1000px;
        }
        .accordion-item.active .accordion-header {
            background: var(--primary);
            color: var(--dark);
        }