* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        :root {
            --azul-primary: #0d3b91;
            --azul-secondary: #a3c4f3;
            --accent-gold: #d4af37;
            --dark-bg: #1a1a2e;
            --light-bg: #f0f4f8;
            --text-light: #ffffff;
            --text-dark: #2d3748;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; }
        .site-header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--azul-primary) 100%);
            color: var(--text-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--text-light);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .my-logo:hover { color: var(--accent-gold); transform: scale(1.02); }
        .my-logo i { color: var(--azul-secondary); }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-desktop a:hover, .nav-desktop a:focus {
            background-color: rgba(255,255,255,0.15);
            color: var(--accent-gold);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: var(--dark-bg);
            padding: 1rem;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: var(--shadow);
        }
        .mobile-nav.active { display: flex; }
        .mobile-nav a {
            color: var(--text-light);
            padding: 0.8rem 1rem;
            text-decoration: none;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: var(--transition);
        }
        .mobile-nav a:hover { background-color: var(--azul-primary); padding-left: 1.5rem; }
        .search-box {
            margin: 1.5rem 0;
            display: flex;
            max-width: 600px;
        }
        .search-box input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid var(--azul-secondary);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-box input:focus { border-color: var(--azul-primary); }
        .search-box button {
            background: linear-gradient(to right, var(--azul-primary), #1e56a0);
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-box button:hover { background: var(--dark-bg); }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #666;
            background-color: var(--light-bg);
            margin-bottom: 2rem;
        }
        .breadcrumb a { color: var(--azul-primary); text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        .article-header { margin-bottom: 2.5rem; border-bottom: 3px solid var(--azul-secondary); padding-bottom: 1.5rem; }
        h1 { font-size: 2.8rem; color: var(--dark-bg); margin-bottom: 1rem; line-height: 1.2; }
        @media (max-width: 768px) { h1 { font-size: 2.2rem; } }
        .article-meta {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            color: #666;
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }
        .last-updated { background: #e8f4fc; padding: 0.5rem 1rem; border-radius: 6px; }
        .article-lead {
            font-size: 1.3rem;
            color: var(--azul-primary);
            font-weight: 600;
            line-height: 1.6;
            margin: 1.5rem 0;
            padding-left: 1.5rem;
            border-left: 4px solid var(--accent-gold);
        }
        h2 { font-size: 2rem; color: var(--azul-primary); margin: 2.5rem 0 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px dashed var(--azul-secondary); }
        h3 { font-size: 1.6rem; color: var(--dark-bg); margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #555; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .highlight-box {
            background: linear-gradient(135deg, #f0f7ff 0%, #e3eeff 100%);
            border-left: 5px solid var(--azul-primary);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            text-align: center;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--accent-gold);
        }
        .stat-card h4 { color: var(--azul-primary); margin-top: 0; }
        .stat-card .number { font-size: 2.5rem; font-weight: 800; color: var(--dark-bg); line-height: 1; }
        .content-link {
            color: var(--azul-primary);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 1px dotted var(--azul-secondary);
            transition: var(--transition);
        }
        .content-link:hover {
            color: var(--accent-gold);
            border-bottom-style: solid;
            background-color: #f8fbff;
        }
        .featured-image {
            margin: 2.5rem 0;
            text-align: center;
        }
        .featured-image img {
            border-radius: 12px;
            box-shadow: 0 8px 25px rgba(13, 59, 145, 0.2);
            transition: transform 0.5s ease;
        }
        .featured-image img:hover { transform: scale(1.01); }
        .img-caption {
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .interactive-section {
            margin: 3rem 0;
            padding: 2rem;
            background: var(--light-bg);
            border-radius: 12px;
        }
        .rating-widget, .comment-widget {
            margin-bottom: 2.5rem;
        }
        .rating-title, .comment-title {
            font-size: 1.5rem;
            color: var(--dark-bg);
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover, .star.active { color: var(--accent-gold); }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            margin-top: 1.5rem;
        }
        .rating-form input, .comment-form input, .comment-form textarea {
            padding: 0.9rem;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        .comment-form textarea { min-height: 150px; resize: vertical; }
        .rating-form input:focus, .comment-form input:focus, .comment-form textarea:focus {
            outline: none;
            border-color: var(--azul-primary);
            box-shadow: 0 0 0 3px rgba(13, 59, 145, 0.1);
        }
        .submit-btn {
            align-self: flex-start;
            background: linear-gradient(to right, var(--azul-primary), #1e56a0);
            color: white;
            border: none;
            padding: 0.9rem 2.5rem;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background: var(--dark-bg);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        }
        aside.sidebar {
            background: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        @media (max-width: 992px) {
            aside.sidebar { position: static; }
        }
        .sidebar-widget { margin-bottom: 2.5rem; }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: var(--azul-primary);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #eee;
        }
        .related-links ul { list-style: none; }
        .related-links li { margin-bottom: 0.8rem; }
        .related-links a {
            color: var(--text-dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0.7rem;
            border-radius: 6px;
            transition: var(--transition);
        }
        .related-links a:hover {
            background-color: #f0f7ff;
            color: var(--azul-primary);
            padding-left: 1.2rem;
        }
        .related-links a i { color: var(--azul-secondary); }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text-light);
            margin-bottom: 1rem;
        }
        .footer-links h4 {
            color: var(--azul-secondary);
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 0.7rem; }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover { color: var(--accent-gold); padding-left: 5px; }
        friend-links {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            text-align: center;
        }
        friend-links a {
            color: var(--azul-secondary);
            margin: 0 1rem;
            text-decoration: none;
            font-weight: 600;
        }
        friend-links a:hover { text-decoration: underline; }
        .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: 768px) {
            article { padding: 1.8rem; }
            .main-content { gap: 2rem; }
            .interactive-section { padding: 1.5rem; }
            .sidebar { padding: 1.5rem; }
            .footer-content { grid-template-columns: 1fr; text-align: center; }
        }