:root {
            --primary: #1E3A8A;
            --secondary: #DC2626;
            --accent: #F59E0B;
            --light: #F8FAFC;
            --dark: #0F172A;
            --gray: #64748B;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .header-container {
            background: linear-gradient(135deg, var(--primary), #1E40AF);
            color: white;
            padding: 1rem 5%;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .top-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent);
        }
        .search-box {
            display: flex;
            flex-grow: 1;
            max-width: 500px;
            margin: 0 2rem;
        }
        .search-box input {
            flex-grow: 1;
            padding: 0.75rem 1rem;
            border: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--secondary);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: #B91C1C;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            margin-top: 1rem;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .nav-links a:hover,
        .nav-links a.active {
            background-color: rgba(255, 255, 255, 0.2);
            color: var(--accent);
        }
        .breadcrumb {
            padding: 0.5rem 5%;
            background-color: #E2E8F0;
            font-size: 0.9rem;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-container {
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2rem 5%;
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
        }
        article {
            background: white;
            padding: 2rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .sidebar-widget {
            background: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--primary);
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--accent);
            padding-bottom: 0.5rem;
        }
        h2 {
            color: var(--primary);
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #E2E8F0;
        }
        h3 {
            color: var(--secondary);
            margin: 1.5rem 0 0.75rem;
        }
        p {
            margin-bottom: 1.25rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--dark);
            background: #FEF3C7;
            padding: 1rem;
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .highlight {
            background-color: #DBEAFE;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 1.5rem 0;
            border-left: 4px solid var(--primary);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #F8FAFC;
            padding: 1rem;
            border-radius: var(--border-radius);
            text-align: center;
            border-top: 4px solid var(--secondary);
        }
        .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
        }
        .image-container {
            margin: 2rem 0;
            text-align: center;
        }
        .feature-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        .feature-img:hover {
            transform: scale(1.01);
        }
        .interactive-section {
            background: linear-gradient(135deg, #1E3A8A, #1E40AF);
            color: white;
            padding: 2rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            text-align: center;
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin: 1rem 0;
            font-size: 1.5rem;
            color: var(--accent);
        }
        .rating-stars i {
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 500px;
            margin: 0 auto;
        }
        input, textarea, select {
            padding: 0.75rem;
            border: 1px solid #CBD5E1;
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        button, .btn {
            background-color: var(--secondary);
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            text-decoration: none;
            display: inline-block;
        }
        button:hover, .btn:hover {
            background-color: #B91C1C;
            transform: translateY(-2px);
        }
        .comments-section {
            margin-top: 3rem;
        }
        .comment {
            background: #F8FAFC;
            padding: 1rem;
            border-radius: var(--border-radius);
            margin-bottom: 1rem;
            border-left: 3px solid var(--gray);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            color: var(--gray);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
        .related-links {
            margin: 2rem 0;
            padding: 1.5rem;
            background: #F0F9FF;
            border-radius: var(--border-radius);
        }
        .related-links a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            margin-right: 1rem;
            display: inline-block;
            margin-bottom: 0.5rem;
        }
        .related-links a:hover {
            text-decoration: underline;
            color: var(--secondary);
        }
        .long-tail-links {
            background: #1E293B;
            color: white;
            padding: 2rem 5%;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
        }
        .web-link {
            background: #334155;
            padding: 0.75rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .web-link:hover {
            background: #475569;
            transform: translateX(5px);
        }
        .web-link a {
            color: #E2E8F0;
            text-decoration: none;
            display: block;
        }
        footer {
            background: var(--dark);
            color: white;
            text-align: center;
            padding: 2rem 5%;
            margin-top: auto;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            color: #CBD5E1;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .copyright {
            color: #94A3B8;
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        @media (max-width: 1024px) {
            .main-container {
                grid-template-columns: 1fr;
            }
            .sidebar-widget {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .top-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 1rem;
            }
            .search-box {
                margin: 0;
                max-width: 100%;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1rem;
                right: 5%;
            }
            .nav-links {
                flex-direction: column;
                display: none;
                width: 100%;
                margin-top: 1rem;
            }
            .nav-links.active {
                display: flex;
            }
            h1 {
                font-size: 2rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .long-tail-links {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .bold {
            font-weight: 800;
            color: var(--primary);
        }
        .italic {
            font-style: italic;
            color: var(--gray);
        }
        .text-center {
            text-align: center;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }