* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #ff6b35;
            --secondary-color: #1a1a2e;
            --accent-color: #16213e;
            --text-color: #333;
            --light-text: #fff;
            --gray-bg: #f8f9fa;
            --border-color: #ddd;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        body {
            background-color: var(--gray-bg);
            color: var(--text-color);
            line-height: 1.6;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background-color: var(--secondary-color);
            color: var(--light-text);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary-color);
            text-decoration: none;
        }
        .logo span {
            color: var(--light-text);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
        }
        .desktop-nav li {
            margin-left: 1.5rem;
        }
        .desktop-nav a {
            color: var(--light-text);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }
        .desktop-nav a:hover {
            color: var(--primary-color);
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--light-text);
            font-size: 1.5rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--secondary-color);
            padding: 1rem;
            box-shadow: var(--shadow);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 1rem;
        }
        .mobile-nav a {
            color: var(--light-text);
            text-decoration: none;
            font-weight: 500;
            display: block;
            padding: 0.5rem 0;
        }
        .mobile-nav a:hover {
            color: var(--primary-color);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: var(--light-text);
            margin-bottom: 1rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
            font-size: 0.9rem;
        }
        .breadcrumb li:not(:last-child):after {
            content: ">";
            margin-left: 0.5rem;
            color: var(--primary-color);
        }
        .breadcrumb a {
            color: var(--text-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--primary-color);
        }
        .search-container {
            background-color: var(--light-text);
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 0.75rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-button {
            background-color: var(--primary-color);
            color: var(--light-text);
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-button:hover {
            background-color: #e55a2b;
        }
        .main-content {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .article-content {
            background-color: var(--light-text);
            padding: 2rem;
            border-radius: 8px;
            box-shadow: var(--shadow);
        }
        .article-header {
            margin-bottom: 2rem;
            border-bottom: 2px solid var(--primary-color);
            padding-bottom: 1rem;
        }
        .article-title {
            font-size: 2.2rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .article-meta {
            display: flex;
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        .article-meta span {
            margin-right: 1rem;
        }
        .article-meta i {
            margin-right: 0.5rem;
            color: var(--primary-color);
        }
        .featured-image {
            width: 100%;
            margin-bottom: 2rem;
            border-radius: 8px;
            overflow: hidden;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .article-section {
            margin-bottom: 2rem;
        }
        .section-title {
            font-size: 1.5rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .article-text {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight-box {
            background-color: #fff9e6;
            border-left: 4px solid var(--primary-color);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 4px 4px 0;
        }
        .feature-list {
            list-style: none;
            margin: 1.5rem 0;
        }
        .feature-list li {
            margin-bottom: 0.75rem;
            padding-left: 1.5rem;
            position: relative;
        }
        .feature-list li:before {
            content: "✓";
            color: var(--primary-color);
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        .download-section {
            background-color: var(--accent-color);
            color: var(--light-text);
            padding: 2rem;
            border-radius: 8px;
            text-align: center;
            margin: 2rem 0;
        }
        .download-button {
            display: inline-block;
            background-color: var(--primary-color);
            color: var(--light-text);
            padding: 1rem 2rem;
            border-radius: 4px;
            text-decoration: none;
            font-weight: bold;
            margin-top: 1rem;
            transition: background-color 0.3s;
        }
        .download-button:hover {
            background-color: #e55a2b;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: var(--light-text);
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: var(--shadow);
        }
        .widget-title {
            font-size: 1.2rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            margin: 1rem 0;
            font-size: 1.5rem;
            color: #ffc107;
        }
        .rating-text {
            font-size: 0.9rem;
            color: #666;
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.75rem;
            padding-bottom: 0.75rem;
            border-bottom: 1px solid var(--border-color);
        }
        .related-links li:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        .related-links a {
            color: var(--text-color);
            text-decoration: none;
            transition: color 0.3s;
        }
        .related-links a:hover {
            color: var(--primary-color);
        }
        .comment-section {
            background-color: var(--light-text);
            padding: 2rem;
            border-radius: 8px;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        .comment-form {
            margin-top: 1.5rem;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            font-size: 1rem;
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-button {
            background-color: var(--primary-color);
            color: var(--light-text);
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .submit-button:hover {
            background-color: #e55a2b;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin: 2rem 0;
        }
        .web-link {
            background-color: var(--light-text);
            padding: 1rem;
            border-radius: 4px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        .web-link a {
            color: var(--text-color);
            text-decoration: none;
            transition: color 0.3s;
        }
        .web-link a:hover {
            color: var(--primary-color);
        }
        footer {
            background-color: var(--secondary-color);
            color: var(--light-text);
            padding: 3rem 0 1.5rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-column h3 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: var(--primary-color);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .article-title {
                font-size: 1.8rem;
            }
            .web-links {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            .logo {
                margin-bottom: 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: 4px;
                margin-bottom: 0.5rem;
            }
            .search-button {
                border-radius: 4px;
                padding: 0.75rem;
            }
        }