:root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #1a252f;
            --success: #27ae60;
            --warning: #f39c12;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
            margin-bottom: 2rem;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--secondary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            color: var(--accent);
            transform: translateY(-2px);
            transition: var(--transition);
        }
        .my-logo i {
            color: var(--accent);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            text-decoration: none;
            color: var(--primary);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        nav a:hover {
            background-color: var(--secondary);
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary);
        }
        main {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 2rem;
            margin-bottom: 3rem;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        aside {
            background: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            height: fit-content;
        }
        h1 {
            color: var(--primary);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 3px solid var(--secondary);
        }
        h2 {
            color: var(--primary);
            font-size: 2rem;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid var(--light);
        }
        h3 {
            color: var(--secondary);
            font-size: 1.5rem;
            margin: 1.8rem 0 1rem;
        }
        h4 {
            color: var(--accent);
            font-size: 1.2rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            color: var(--dark);
            font-weight: 500;
            background: #f8f9fa;
            padding: 1.5rem;
            border-left: 4px solid var(--secondary);
            border-radius: var(--border-radius);
            margin-bottom: 2rem;
        }
        section {
            margin-bottom: 2.5rem;
        }
        .info-box {
            background: #e8f4fc;
            border: 2px solid var(--secondary);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        .info-box h3 {
            margin-top: 0;
            color: var(--primary);
        }
        .game-image {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            margin: 1.5rem 0;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .game-image:hover {
            transform: scale(1.01);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .step-list {
            display: grid;
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        .step-item {
            background: white;
            border-left: 4px solid var(--success);
            padding: 1.2rem;
            border-radius: var(--border-radius);
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .step-number {
            display: inline-block;
            background: var(--success);
            color: white;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            text-align: center;
            line-height: 32px;
            margin-right: 10px;
            font-weight: bold;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        th {
            background: var(--primary);
            color: white;
            padding: 1rem;
            text-align: left;
        }
        td {
            padding: 1rem;
            border-bottom: 1px solid #eee;
        }
        tr:nth-child(even) {
            background: #f8f9fa;
        }
        tr:hover {
            background: #e8f4fc;
        }
        form {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 1.5rem 0;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--primary);
        }
        input, select, textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
        }
        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        button, .btn {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-block;
            text-decoration: none;
            text-align: center;
            min-height: 44px;
            min-width: 44px;
        }
        button:hover, .btn:hover {
            background: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        .btn-accent {
            background: var(--accent);
        }
        .btn-success {
            background: var(--success);
        }
        .rating {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            color: #ddd;
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover, .star.active {
            color: var(--warning);
        }
        .social-share {
            display: flex;
            gap: 1rem;
            margin: 2rem 0;
        }
        .social-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }
        .facebook { background: #3b5998; }
        .twitter { background: #1da1f2; }
        .pinterest { background: #e60023; }
        .whatsapp { background: #25d366; }
        .social-btn:hover {
            transform: translateY(-3px) scale(1.1);
        }
        #backToTop {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--secondary);
            color: white;
            border: none;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            z-index: 999;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            transition: var(--transition);
        }
        #backToTop:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 3rem 0 2rem;
            margin-top: 3rem;
            border-radius: var(--border-radius) var(--border-radius) 0 0;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-section h3 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #444;
            color: #bbb;
            font-size: 0.9rem;
            max-width: 1400px;
            margin: 2rem auto 0;
            padding: 2rem 20px 0;
        }
        .update-log {
            background: #fff9e6;
            border: 1px solid var(--warning);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        .update-item {
            margin-bottom: 1.2rem;
            padding-bottom: 1.2rem;
            border-bottom: 1px dashed #eee;
        }
        .update-item:last-child {
            margin-bottom: 0;
            border-bottom: none;
        }
        .update-date {
            color: var(--accent);
            font-weight: bold;
            display: block;
            margin-bottom: 0.5rem;
        }
        .faq-item {
            margin-bottom: 1.2rem;
            border: 1px solid #eee;
            border-radius: var(--border-radius);
            overflow: hidden;
        }
        .faq-question {
            background: #f8f9fa;
            padding: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            padding: 1.2rem;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .tip-box {
            background: linear-gradient(135deg, #e8f4fc, #d4edda);
            border-left: 5px solid var(--success);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: var(--border-radius);
        }
        .tip-title {
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            nav ul {
                gap: 1rem;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 14px;
            }
            .header-container {
                flex-wrap: wrap;
            }
            nav {
                width: 100%;
                order: 3;
                margin-top: 1rem;
                display: none;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 0;
            }
            nav a {
                display: block;
                padding: 1rem;
                border-bottom: 1px solid #eee;
            }
            .hamburger {
                display: block;
            }
            article, aside {
                padding: 1.5rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .social-share {
                justify-content: center;
                flex-wrap: wrap;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
            }
            .header-container {
                padding: 0 10px;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            button, .btn {
                width: 100%;
                margin-bottom: 0.5rem;
            }
        }
        @media print {
            nav, .social-share, #backToTop, form, .hamburger {
                display: none !important;
            }
            body {
                background: white;
                color: black;
                max-width: 100%;
                padding: 0;
            }
            article, aside {
                box-shadow: none;
                padding: 0;
            }
            a {
                color: black;
                text-decoration: underline;
            }
            .game-image {
                max-width: 300px;
            }
        }