:root {
            --primary-color: #2563eb;
            --secondary-color: #1e40af;
            --accent-color: #f59e0b;
            --text-color: #1f2937;
            --light-bg: #f8fafc;
            --border-color: #e5e7eb;
            --wiki-blue: #3366cc;
            --wiki-light: #f6f6f6;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #fff;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: white;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 1rem 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            color: var(--secondary-color);
        }
        .logo-icon {
            color: var(--accent-color);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--text-color);
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
            transition: color 0.3s;
        }
        .nav-links a:hover {
            color: var(--primary-color);
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: width 0.3s;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-color);
            cursor: pointer;
            padding: 5px;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin: 2rem 0;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        aside {
            background: var(--wiki-light);
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        h1 {
            font-size: 2.5rem;
            color: var(--text-color);
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 3px solid var(--primary-color);
        }
        h2 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        h3 {
            font-size: 1.4rem;
            color: var(--secondary-color);
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.1rem;
            color: var(--text-color);
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            color: var(--text-color);
            font-weight: 500;
            margin-bottom: 2rem;
            padding: 1rem;
            background: var(--light-bg);
            border-left: 4px solid var(--primary-color);
            border-radius: 4px;
        }
        .info-card {
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        .info-card h3 {
            margin-top: 0;
            color: var(--primary-color);
        }
        .content-section {
            margin-bottom: 3rem;
        }
        .article-img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 1.5rem 0;
            border: 1px solid var(--border-color);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: -0.5rem;
            margin-bottom: 1.5rem;
        }
        ul, ol {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        th, td {
            border: 1px solid var(--border-color);
            padding: 0.8rem;
            text-align: left;
        }
        th {
            background-color: var(--light-bg);
            font-weight: 600;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0.75rem 1.5rem;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            min-height: 44px;
            min-width: 44px;
        }
        .btn:hover {
            background: var(--secondary-color);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: #6b7280;
        }
        .btn-secondary:hover {
            background: #4b5563;
        }
        .btn-accent {
            background: var(--accent-color);
        }
        .btn-accent:hover {
            background: #d97706;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            color: #d1d5db;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #fbbf24;
        }
        .social-share {
            display: flex;
            gap: 1rem;
            margin: 2rem 0;
        }
        .social-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: transform 0.3s;
        }
        .social-icon:hover {
            transform: scale(1.1);
        }
        .facebook { background: #1877f2; }
        .twitter { background: #1da1f2; }
        .whatsapp { background: #25d366; }
        .linkedin { background: #0a66c2; }
        #backToTop {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary-color);
            color: white;
            border: none;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            z-index: 99;
            transition: all 0.3s;
        }
        #backToTop:hover {
            background: var(--secondary-color);
        }
        footer {
            background: var(--light-bg);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--text-color);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer-links a {
            color: #4b5563;
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--primary-color);
            text-decoration: underline;
        }
        friend-link {
            display: block;
            padding: 0.5rem 0;
            border-bottom: 1px dashed var(--border-color);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
            color: #6b7280;
            font-size: 0.9rem;
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .highlight {
            background: #fef3c7;
            padding: 0.2rem 0.4rem;
            border-radius: 4px;
        }
        .badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            background: var(--accent-color);
            color: white;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-left: 0.5rem;
        }
        .wiki-box {
            border: 1px solid #a2a9b1;
            background: #f8f9fa;
            padding: 1rem;
            margin: 1rem 0;
            border-radius: 4px;
        }
        @media (max-width: 768px) {
            html { font-size: 14px; }
            .header-container { flex-direction: column; align-items: flex-start; }
            nav { width: 100%; margin-top: 1rem; }
            .nav-links {
                flex-direction: column;
                width: 100%;
                display: none;
                gap: 0;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-links a {
                display: block;
                padding: 1rem 0;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1rem;
                right: 0;
            }
            article {
                padding: 1.5rem 1rem;
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.5rem; }
            .social-share {
                justify-content: center;
                flex-wrap: wrap;
            }
        }
        @media (max-width: 480px) {
            body { padding: 0 10px; }
            .btn { width: 100%; justify-content: center; }
        }
        @media print {
            .no-print { display: none; }
            body { max-width: 100%; }
            a { color: #000; text-decoration: underline; }
        }