* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #ff6b00;
            --secondary-color: #1a237e;
            --accent-color: #f50057;
            --text-color: #333;
            --light-bg: #f5f5f5;
            --dark-bg: #1a1a1a;
            --white: #ffffff;
            --gray: #666;
            --light-gray: #e0e0e0;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
            --border-radius: 8px;
            --container-width: 1200px;
            --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            font-family: var(--font-main);
            line-height: 1.7;
            color: var(--text-color);
            background-color: var(--white);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--secondary-color);
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-color);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background: linear-gradient(135deg, var(--secondary-color), #283593);
            color: var(--white);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--primary-color);
        }
        .logo span {
            background: linear-gradient(45deg, var(--primary-color), #ff9100);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-link {
            color: var(--white);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
        }
        .nav-link:hover {
            background-color: rgba(255,255,255,0.1);
            color: var(--primary-color);
        }
        .nav-link.active {
            background-color: var(--primary-color);
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.5rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .mobile-nav-toggle {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background-color: var(--secondary-color);
            padding: 2rem;
            transition: var(--transition);
            z-index: 1001;
            box-shadow: -5px 0 15px rgba(0,0,0,0.2);
            overflow-y: auto;
        }
        .mobile-nav.active {
            right: 0;
        }
        .mobile-nav-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
        }
        .mobile-nav-close {
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.5rem;
            cursor: pointer;
        }
        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .mobile-nav-link {
            color: var(--white);
            font-size: 1.1rem;
            padding: 0.8rem 1rem;
            border-radius: var(--border-radius);
            border-left: 4px solid transparent;
        }
        .mobile-nav-link:hover {
            background-color: rgba(255,255,255,0.1);
            border-left-color: var(--primary-color);
        }
        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 1000;
            display: none;
        }
        .overlay.active {
            display: block;
        }
        .breadcrumb {
            background-color: var(--light-bg);
            padding: 1rem 0;
            margin-bottom: 2rem;
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
            font-size: 0.9rem;
        }
        .breadcrumb-item:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: var(--gray);
        }
        .main-content {
            padding: 2rem 0;
        }
        .article-header {
            margin-bottom: 3rem;
        }
        .article-title {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        @media (max-width: 768px) {
            .article-title {
                font-size: 2rem;
            }
        }
        .article-meta {
            display: flex;
            gap: 1.5rem;
            color: var(--gray);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }
        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            padding: 0.5rem;
            background-color: var(--light-bg);
            font-size: 0.9rem;
        }
        .article-content {
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .article-content h2 {
            font-size: 1.8rem;
            color: var(--secondary-color);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--primary-color);
        }
        .article-content h3 {
            font-size: 1.5rem;
            color: var(--secondary-color);
            margin: 2.5rem 0 1rem;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary-color);
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: var(--gray);
            background-color: var(--light-bg);
            padding: 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .highlight {
            background-color: #fff8e1;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            border-left: 4px solid #ffc107;
            margin: 2rem 0;
        }
        .highlight strong {
            color: var(--secondary-color);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: linear-gradient(135deg, var(--secondary-color), #3949ab);
            color: var(--white);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            text-align: center;
            box-shadow: var(--shadow);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
        .stat-label {
            font-size: 1rem;
            opacity: 0.9;
        }
        .search-section {
            background-color: var(--light-bg);
            padding: 3rem 0;
            margin: 3rem 0;
            border-radius: var(--border-radius);
        }
        .search-container {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }
        .search-title {
            font-size: 1.8rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }
        .search-form {
            display: flex;
            margin-top: 1.5rem;
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: 2px solid var(--light-gray);
            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: linear-gradient(45deg, var(--primary-color), #ff9100);
            color: var(--white);
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-button:hover {
            background: linear-gradient(45deg, #e65100, #ff6b00);
        }
        .rating-section {
            background-color: var(--light-bg);
            padding: 2rem;
            border-radius: var(--border-radius);
            margin: 3rem 0;
        }
        .rating-title {
            font-size: 1.5rem;
            color: var(--secondary-color);
            margin-bottom: 1.5rem;
            text-align: center;
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        .rating-star {
            font-size: 2rem;
            color: var(--light-gray);
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-star:hover,
        .rating-star.active {
            color: #ffc107;
        }
        .rating-form {
            max-width: 500px;
            margin: 0 auto;
        }
        .rating-submit {
            background-color: var(--secondary-color);
            color: var(--white);
            border: none;
            padding: 0.8rem 2rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            margin-top: 1rem;
            width: 100%;
            transition: var(--transition);
        }
        .rating-submit:hover {
            background-color: #283593;
        }
        .comments-section {
            margin: 3rem 0;
        }
        .comments-title {
            font-size: 1.8rem;
            color: var(--secondary-color);
            margin-bottom: 2rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--primary-color);
        }
        .comment-form {
            background-color: var(--light-bg);
            padding: 2rem;
            border-radius: var(--border-radius);
            margin-bottom: 2rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--secondary-color);
        }
        .form-input,
        .form-textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid var(--light-gray);
            border-radius: var(--border-radius);
            font-family: var(--font-main);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus,
        .form-textarea:focus {
            border-color: var(--primary-color);
            outline: none;
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .form-submit {
            background: linear-gradient(45deg, var(--primary-color), #ff9100);
            color: var(--white);
            border: none;
            padding: 1rem 2rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-submit:hover {
            background: linear-gradient(45deg, #e65100, #ff6b00);
        }
        .comments-list {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .comment {
            background-color: var(--white);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border-left: 4px solid var(--light-gray);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
        }
        .comment-author {
            font-weight: 600;
            color: var(--secondary-color);
        }
        .comment-date {
            color: var(--gray);
            font-size: 0.9rem;
        }
        .comment-content {
            line-height: 1.6;
        }
        .web-links-section {
            background-color: var(--light-bg);
            padding: 3rem 0;
            margin: 3rem 0;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background-color: var(--white);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-left: 4px solid var(--primary-color);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .footer {
            background-color: var(--dark-bg);
            color: var(--white);
            padding: 3rem 0 1.5rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section-title {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
        }
        .footer-links {
            list-style: none;
        }
        .footer-link {
            color: #ccc;
            margin-bottom: 0.8rem;
            display: block;
            transition: var(--transition);
        }
        .footer-link:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: #999;
            font-size: 0.9rem;
        }
        .text-center {
            text-align: center;
        }
        .text-primary {
            color: var(--primary-color);
        }
        .text-bold {
            font-weight: 700;
        }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-1 { margin-top: 1rem; }
        .mt-2 { margin-top: 2rem; }
        .mt-3 { margin-top: 3rem; }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.8s ease-out;
        }
        @media (max-width: 992px) {
            .container {
                padding: 0 15px;
            }
            .article-title {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .article-title {
                font-size: 1.8rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 0.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: var(--border-radius);
                margin-bottom: 1rem;
            }
            .search-button {
                border-radius: var(--border-radius);
                padding: 1rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            .article-content h2 {
                font-size: 1.6rem;
            }
            .article-content h3 {
                font-size: 1.3rem;
            }
            .rating-stars {
                gap: 0.3rem;
            }
            .rating-star {
                font-size: 1.5rem;
            }
        }