:root {
            --primary-color: #e67e22;
            --secondary-color: #2c3e50;
            --accent-color: #16a085;
            --light-color: #ecf0f1;
            --dark-color: #2c3e50;
            --text-color: #333;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --border-radius: 8px;
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text-color);
            background-color: #f9f9f9;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--secondary-color);
            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-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            color: var(--primary-color);
            text-decoration: none;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            position: relative;
            display: inline-block;
        }
        .logo a::after {
            content: '2';
            position: absolute;
            top: -8px;
            right: -15px;
            font-size: 1.8rem;
            color: var(--accent-color);
            font-weight: bold;
            text-shadow: 2px 2px 0 var(--dark-color);
        }
        .logo a:hover {
            color: var(--light-color);
            transition: var(--transition);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: var(--light-color);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 12px;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            background-color: var(--primary-color);
            color: white;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--dark-color);
            padding: 20px;
            border-top: 2px solid var(--primary-color);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            color: var(--light-color);
            text-decoration: none;
            font-size: 1.1rem;
            display: block;
            padding: 10px;
            border-left: 4px solid transparent;
            transition: var(--transition);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            border-left-color: var(--primary-color);
            background-color: rgba(255, 255, 255, 0.05);
            padding-left: 20px;
        }
        .breadcrumb {
            padding: 12px 0;
            background-color: #f1f1f1;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb a {
            color: var(--secondary-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
            color: var(--primary-color);
        }
        .breadcrumb i {
            margin: 0 8px;
            color: #888;
        }
        .hero {
            background: linear-gradient(135deg, var(--secondary-color) 0%, #1a2530 100%);
            color: white;
            padding: 60px 0;
            text-align: center;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        .highlight {
            color: var(--primary-color);
            font-weight: bold;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 50px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        main article {
            background-color: white;
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        h1, h2, h3, h4 {
            color: var(--secondary-color);
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--primary-color);
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--accent-color);
            padding-left: 15px;
            border-left: 5px solid var(--primary-color);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--dark-color);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .intro {
            font-size: 1.3rem;
            background-color: #f8f9fa;
            padding: 25px;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--accent-color);
            margin-bottom: 35px;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 30px 0;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            transition: transform 0.5s ease;
        }
        .featured-image:hover {
            transform: scale(1.01);
        }
        .quote {
            font-style: italic;
            padding: 25px;
            background: linear-gradient(to right, #f0f7ff, #e6f2ff);
            border-radius: var(--border-radius);
            border-left: 5px solid var(--primary-color);
            margin: 30px 0;
            font-size: 1.2rem;
            color: #2c5282;
        }
        .quote-author {
            text-align: right;
            font-weight: bold;
            margin-top: 15px;
            color: var(--secondary-color);
        }
        .stats-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .stat-card {
            background-color: white;
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            text-align: center;
            border-top: 5px solid var(--accent-color);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: bold;
            color: var(--primary-color);
            display: block;
            line-height: 1;
        }
        .stat-label {
            font-size: 1.1rem;
            color: var(--dark-color);
            margin-top: 10px;
        }
        .tip-box {
            background-color: #fff8e1;
            border: 2px dashed #ffb300;
            border-radius: var(--border-radius);
            padding: 25px;
            margin: 30px 0;
            position: relative;
        }
        .tip-box:before {
            content: "💡 Pro Tip";
            font-weight: bold;
            color: #ff6f00;
            display: block;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 40px 0;
            box-shadow: var(--shadow);
            border-radius: var(--border-radius);
            overflow: hidden;
        }
        .comparison-table th,
        .comparison-table td {
            padding: 18px 15px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        .comparison-table th {
            background-color: var(--secondary-color);
            color: white;
            font-weight: 600;
        }
        .comparison-table tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        .comparison-table tr:hover {
            background-color: #f1f8ff;
        }
        aside {
            position: sticky;
            top: 140px;
            align-self: start;
        }
        .sidebar-widget {
            background-color: white;
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            padding-bottom: 15px;
            border-bottom: 2px solid #eee;
            color: var(--secondary-color);
        }
        .search-form {
            display: flex;
            margin-bottom: 20px;
        }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid #ddd;
            border-right: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-form input:focus {
            border-color: var(--primary-color);
        }
        .search-form button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: #d35400;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2.5rem;
            color: #ffc107;
            margin: 15px 0;
            cursor: pointer;
        }
        .stars i {
            margin: 0 3px;
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 20px;
        }
        .rating-form textarea,
        .rating-form input {
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        .rating-form textarea:focus,
        .rating-form input:focus {
            border-color: var(--primary-color);
            outline: none;
        }
        .rating-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating-form button {
            background-color: var(--accent-color);
            color: white;
            border: none;
            padding: 15px;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form button:hover {
            background-color: #138d75;
        }
        .quick-links ul {
            list-style: none;
        }
        .quick-links li {
            margin-bottom: 15px;
            border-bottom: 1px dashed #eee;
            padding-bottom: 15px;
        }
        .quick-links a {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .quick-links a:hover {
            color: var(--primary-color);
            padding-left: 10px;
        }
        .quick-links i {
            margin-right: 12px;
            color: var(--accent-color);
        }
        .web-links-section {
            background-color: #f8f9fa;
            padding: 50px 0;
            border-top: 1px solid #eee;
            border-bottom: 1px solid #eee;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background-color: white;
            padding: 20px;
            border-radius: var(--border-radius);
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }
        .web-link a {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 500;
            display: block;
            font-size: 1.05rem;
        }
        .web-link a:hover {
            color: var(--primary-color);
            text-decoration: underline;
        }
        footer {
            background-color: var(--secondary-color);
            color: var(--light-color);
            padding: 50px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--primary-color);
            font-size: 1.5rem;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
        }
        .footer-section p {
            text-align: left;
            font-size: 1rem;
            opacity: 0.8;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
            display: inline-block;
        }
        .footer-links a:hover {
            color: var(--primary-color);
            transform: translateX(5px);
        }
        .social-links {
            display: flex;
            gap: 20px;
            margin-top: 25px;
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            border-radius: 50%;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .social-links a:hover {
            background-color: var(--primary-color);
            transform: translateY(-5px);
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.95rem;
            opacity: 0.7;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            main article {
                padding: 25px;
            }
            .sidebar-widget {
                padding: 20px;
            }
        }
        .text-bold {
            font-weight: bold;
            color: var(--secondary-color);
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .divider {
            height: 3px;
            background: linear-gradient(to right, var(--primary-color), var(--accent-color));
            margin: 40px 0;
            border-radius: 3px;
        }
        .float-left {
            float: left;
            margin: 0 25px 15px 0;
            max-width: 300px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .clearfix::after {
            content: "";
            clear: both;
            display: table;
        }