:root {
            --primary-color: #f26522; 
            --secondary-color: #1d428a; 
            --dark-color: #0c1b33;
            --light-color: #f8f9fa;
            --text-color: #333333;
            --gray-color: #6c757d;
            --success-color: #28a745;
            --border-radius: 8px;
            --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #fff;
            overflow-x: hidden;
        }
        .header {
            background-color: white;
            box-shadow: var(--box-shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo span {
            color: var(--secondary-color);
        }
        .logo i {
            font-size: 2rem;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-link {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 600;
            padding: 5px 0;
            position: relative;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--primary-color);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: var(--transition);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: var(--dark-color);
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background-color: white;
            box-shadow: var(--box-shadow);
            padding: 20px;
            transform: translateY(-100%);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
        }
        .mobile-nav.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }
        .mobile-nav-link {
            display: block;
            padding: 12px 0;
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 600;
            border-bottom: 1px solid #eee;
            transition: var(--transition);
        }
        .mobile-nav-link:hover {
            color: var(--primary-color);
            padding-left: 10px;
        }
        .breadcrumb {
            background-color: #f8f9fa;
            padding: 15px 0;
            border-bottom: 1px solid #dee2e6;
        }
        .breadcrumb-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
        }
        .breadcrumb-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--gray-color);
        }
        .breadcrumb-item a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb-item a:hover {
            text-decoration: underline;
        }
        .breadcrumb-item i {
            font-size: 0.8rem;
        }
        .main-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 30px 20px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            line-height: 1.8;
        }
        .article-header {
            margin-bottom: 40px;
        }
        .article-title {
            font-size: 2.5rem;
            color: var(--dark-color);
            margin-bottom: 15px;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .article-title {
                font-size: 2rem;
            }
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--gray-color);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .content-section {
            margin-bottom: 50px;
        }
        .section-title {
            font-size: 1.8rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 80px;
            height: 2px;
            background-color: var(--primary-color);
        }
        .h3 {
            font-size: 1.4rem;
            color: var(--dark-color);
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(242, 101, 34, 0.1);
            border-left: 4px solid var(--primary-color);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .highlight p:last-child {
            margin-bottom: 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }
        .stat-card {
            background-color: white;
            border-radius: var(--border-radius);
            padding: 20px;
            text-align: center;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            border: 1px solid #eee;
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        }
        .stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 5px;
        }
        .stat-label {
            color: var(--gray-color);
            font-size: 0.9rem;
        }
        .article-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 25px 0;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }
        .article-image:hover {
            transform: scale(1.01);
        }
        .image-caption {
            text-align: center;
            color: var(--gray-color);
            font-style: italic;
            margin-top: -15px;
            margin-bottom: 25px;
            font-size: 0.9rem;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            height: fit-content;
        }
        @media (max-width: 992px) {
            .sidebar {
                position: static;
            }
        }
        .sidebar-widget {
            background-color: white;
            border-radius: var(--border-radius);
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: var(--box-shadow);
            border: 1px solid #eee;
        }
        .widget-title {
            font-size: 1.2rem;
            color: var(--dark-color);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        .search-form {
            display: flex;
            margin-bottom: 20px;
        }
        .search-input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-input:focus {
            border-color: var(--primary-color);
        }
        .search-button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: var(--secondary-color);
        }
        .rating-container {
            text-align: center;
            padding: 15px 0;
        }
        .rating-value {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        .rating-stars {
            color: #ffc107;
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        .rating-count {
            color: var(--gray-color);
            font-size: 0.9rem;
        }
        .rating-form {
            margin-top: 20px;
        }
        .rating-stars-input {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin-bottom: 15px;
        }
        .rating-star {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-star:hover,
        .rating-star.active {
            color: #ffc107;
        }
        .rating-submit {
            background-color: var(--secondary-color);
            color: white;
            border: none;
            padding: 10px 25px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            width: 100%;
        }
        .rating-submit:hover {
            background-color: var(--primary-color);
        }
        .comments-container {
            margin-top: 40px;
            padding-top: 40px;
            border-top: 1px solid #eee;
        }
        .comment-form {
            background-color: white;
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            margin-bottom: 40px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark-color);
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
            font-family: inherit;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--primary-color);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }
        .submit-button:hover {
            background-color: var(--secondary-color);
            transform: translateY(-2px);
        }
        .comment-list {
            margin-top: 30px;
        }
        .comment-item {
            background-color: white;
            padding: 20px;
            border-radius: var(--border-radius);
            margin-bottom: 20px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            border-left: 3px solid var(--primary-color);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
        }
        .comment-author {
            font-weight: 700;
            color: var(--dark-color);
        }
        .comment-date {
            color: var(--gray-color);
            font-size: 0.9rem;
        }
        .comment-rating {
            color: #ffc107;
            margin-bottom: 10px;
        }
        .footer-links-section {
            background-color: #f8f9fa;
            padding: 50px 0 30px;
            border-top: 1px solid #dee2e6;
            border-bottom: 1px solid #dee2e6;
        }
        .footer-links-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .web-link {
            display: inline-block;
            margin: 8px 15px 8px 0;
            padding: 8px 15px;
            background-color: white;
            border-radius: 30px;
            text-decoration: none;
            color: var(--secondary-color);
            font-weight: 600;
            border: 1px solid #dee2e6;
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }
        .footer {
            background-color: var(--dark-color);
            color: white;
            padding: 40px 0 20px;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }
        .footer-logo span {
            color: var(--primary-color);
        }
        .footer-about {
            color: #adb5bd;
            margin-bottom: 20px;
        }
        .footer-social {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }
        .social-link:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
        }
        .footer-heading {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: white;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-heading::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--primary-color);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #adb5bd;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #adb5bd;
            font-size: 0.9rem;
        }
        .text-bold {
            font-weight: 700;
            color: var(--dark-color);
        }
        .text-primary {
            color: var(--primary-color);
        }
        .text-secondary {
            color: var(--secondary-color);
        }
        .mb-3 {
            margin-bottom: 30px;
        }
        .mt-3 {
            margin-top: 30px;
        }
        .text-center {
            text-align: center;
        }
        @media (max-width: 768px) {
            .header-container {
                height: 70px;
            }
            .main-container {
                padding: 20px 15px;
            }
            .article-title {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-heading::after {
                left: 50%;
                transform: translateX(-50%);
            }
            .footer-social {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .article-meta {
                flex-direction: column;
                gap: 5px;
            }
        }