:root {
            --primary-color: #3a86ff;
            --secondary-color: #8338ec;
            --accent-color: #ff006e;
            --dark-bg: #1a1a2e;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #f8f9fa;
            --border-color: #dee2e6;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            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-dark);
            background-color: var(--light-bg);
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #16213e 100%);
            color: var(--text-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: var(--transition);
        }
        .my-logo i {
            font-size: 2.2rem;
        }
        nav {
            display: flex;
            gap: 1.5rem;
        }
        .nav-links {
            display: flex;
            gap: 1.5rem;
            list-style: none;
        }
        .nav-links a {
            color: var(--text-light);
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
            transition: var(--transition);
            font-weight: 500;
        }
        .nav-links a:hover,
        .nav-links a.active {
            background-color: rgba(255,255,255,0.1);
            color: var(--primary-color);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
            padding: 0.5rem;
            min-width: 44px;
            min-height: 44px;
        }
        .search-container {
            display: flex;
            margin: 1rem 0;
            max-width: 500px;
        }
        .search-container input {
            flex-grow: 1;
            padding: 0.75rem 1rem;
            border: 2px solid var(--border-color);
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-container input:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.1);
        }
        .search-container button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            transition: var(--transition);
            min-width: 44px;
            min-height: 44px;
        }
        .search-container button:hover {
            background-color: #2a75ff;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            margin: 2rem 0;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 2rem;
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.5rem;
            color: var(--dark-bg);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--primary-color);
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            color: var(--dark-bg);
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        h3 {
            font-size: 1.4rem;
            color: var(--secondary-color);
            margin: 1.5rem 0 0.75rem;
        }
        h4 {
            font-size: 1.1rem;
            color: var(--text-dark);
            margin: 1rem 0 0.5rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
            line-height: 1.7;
        }
        .lead {
            font-size: 1.2rem;
            color: var(--secondary-color);
            font-weight: 500;
            margin-bottom: 1.5rem;
        }
        .highlight {
            background-color: rgba(255, 0, 110, 0.1);
            border-left: 4px solid var(--accent-color);
            padding: 1rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .info-box {
            background-color: rgba(58, 134, 255, 0.08);
            border: 1px solid var(--primary-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        .info-box h3 {
            color: var(--primary-color);
            margin-top: 0;
        }
        ul, ol {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
            line-height: 1.6;
        }
        .img-container {
            margin: 2rem 0;
            text-align: center;
        }
        .img-container img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .img-container img:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .img-caption {
            margin-top: 0.5rem;
            font-style: italic;
            color: #666;
            font-size: 0.9rem;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            box-shadow: var(--shadow);
            border-radius: var(--radius);
            overflow: hidden;
        }
        th {
            background-color: var(--primary-color);
            color: white;
            text-align: left;
            padding: 1rem;
            font-weight: 600;
        }
        td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid var(--border-color);
        }
        tr:nth-child(even) {
            background-color: rgba(0,0,0,0.02);
        }
        tr:hover {
            background-color: rgba(58, 134, 255, 0.05);
        }
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .card {
            background: white;
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            border-color: var(--primary-color);
        }
        .card h4 {
            color: var(--primary-color);
            margin-top: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background-color: var(--primary-color);
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius);
            text-decoration: none;
            font-weight: 500;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            min-width: 44px;
            min-height: 44px;
        }
        .btn:hover {
            background-color: #2a75ff;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(58, 134, 255, 0.2);
        }
        .btn-secondary {
            background-color: var(--secondary-color);
        }
        .btn-secondary:hover {
            background-color: #7229d9;
        }
        .btn-accent {
            background-color: var(--accent-color);
        }
        .btn-accent:hover {
            background-color: #e00063;
        }
        aside {
            position: sticky;
            top: 100px;
            align-self: start;
            height: fit-content;
        }
        .sidebar-section {
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .sidebar-section h3 {
            font-size: 1.2rem;
            margin-top: 0;
            color: var(--dark-bg);
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 0.5rem;
        }
        .quick-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .quick-links li {
            margin-bottom: 0.5rem;
        }
        .quick-links a {
            display: block;
            padding: 0.5rem 0;
            color: var(--text-dark);
            text-decoration: none;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .quick-links a:hover {
            color: var(--primary-color);
            padding-left: 0.5rem;
            border-color: var(--primary-color);
        }
        .rating-system {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            gap: 0.25rem;
            font-size: 1.5rem;
            color: #ffd700;
        }
        .stars span {
            cursor: pointer;
            transition: var(--transition);
        }
        .stars span:hover {
            transform: scale(1.2);
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 0.75rem;
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.1);
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .social-share {
            display: flex;
            gap: 0.75rem;
            margin: 2rem 0;
        }
        .social-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: var(--transition);
            font-size: 1.2rem;
        }
        .social-btn:hover {
            transform: translateY(-3px);
        }
        .facebook { background-color: #1877f2; }
        .twitter { background-color: #1da1f2; }
        .reddit { background-color: #ff4500; }
        .whatsapp { background-color: #25d366; }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
            font-size: 1.2rem;
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: var(--secondary-color);
            transform: translateY(-5px);
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 0 2rem;
            margin-top: 3rem;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: white;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }
        friend-link {
            display: block;
            color: #aaa;
            text-decoration: none;
            margin-bottom: 0.5rem;
            transition: var(--transition);
        }
        friend-link:hover {
            color: var(--primary-color);
            padding-left: 0.5rem;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            html {
                font-size: 14px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .header-container {
                flex-direction: column;
                align-items: stretch;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1rem;
                right: 1rem;
            }
            nav {
                display: none;
                width: 100%;
                margin-top: 1rem;
            }
            .nav-links {
                flex-direction: column;
                gap: 0.5rem;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 0.75rem;
                background-color: rgba(255,255,255,0.05);
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .social-share {
                justify-content: center;
            }
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 44px;
                height: 44px;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
            }
            article, .sidebar-section {
                padding: 1.25rem;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .sidebar-section {
            animation: fadeIn 0.5s ease-out;
        }
        .text-center { text-align: center; }
        .text-primary { color: var(--primary-color); }
        .text-secondary { color: var(--secondary-color); }
        .text-accent { color: var(--accent-color); }
        .bold { font-weight: 700; }
        .italic { font-style: italic; }
        .mb-1 { margin-bottom: 0.5rem; }
        .mb-2 { margin-bottom: 1rem; }
        .mb-3 { margin-bottom: 1.5rem; }
        .mt-1 { margin-top: 0.5rem; }
        .mt-2 { margin-top: 1rem; }
        .mt-3 { margin-top: 1.5rem; }
        .flex { display: flex; }
        .flex-wrap { flex-wrap: wrap; }
        .gap-1 { gap: 0.5rem; }
        .gap-2 { gap: 1rem; }
        .items-center { align-items: center; }
        .justify-between { justify-content: space-between; }