:root {
            --primary-color: #8B4513;
            --secondary-color: #CD853F;
            --accent-color: #D2691E;
            --dark-color: #2F1B0C;
            --light-color: #F5F5DC;
            --text-color: #333333;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-color);
            background-color: var(--light-color);
            padding-top: 80px;
        }
        .navbar {
            background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
            box-shadow: var(--shadow);
            padding: 15px 0;
        }
        .logo-text {
            font-family: 'Georgia', serif;
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--light-color);
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            letter-spacing: 1px;
        }
        .nav-link {
            color: var(--light-color) !important;
            font-weight: 500;
            margin: 0 10px;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-link:hover {
            color: var(--secondary-color) !important;
            transform: translateY(-2px);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--secondary-color);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        h1, h2, h3 {
            color: var(--dark-color);
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        h1 {
            font-size: 2.5rem;
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: 10px;
            text-align: center;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid var(--primary-color);
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--primary-color);
            text-align: center;
            margin-bottom: 2rem;
        }
        .content-section {
            background-color: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            padding: 2rem;
            margin-bottom: 2rem;
        }
        .image-container {
            text-align: center;
            margin: 2rem 0;
        }
        .featured-image {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
            transition: transform 0.3s ease;
        }
        .featured-image:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .key-point {
            background-color: rgba(205, 133, 63, 0.1);
            border-left: 4px solid var(--secondary-color);
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .key-point h4 {
            color: var(--primary-color);
            margin-top: 0;
        }
        .highlight {
            background-color: rgba(139, 69, 19, 0.1);
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .footer {
            background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
            color: var(--light-color);
            padding: 2rem 0;
            margin-top: 3rem;
        }
        .footer a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: var(--light-color);
        }
        .table-of-contents {
            background-color: rgba(139, 69, 19, 0.05);
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 2rem;
        }
        .table-of-contents h3 {
            color: var(--primary-color);
            margin-top: 0;
        }
        .table-of-contents ul {
            padding-left: 1.5rem;
        }
        .table-of-contents li {
            margin-bottom: 0.5rem;
        }
        .table-of-contents a {
            color: var(--primary-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .table-of-contents a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .logo-text {
                font-size: 1.4rem;
            }
        }
        .icon-list {
            list-style-type: none;
            padding-left: 0;
        }
        .icon-list li {
            margin-bottom: 10px;
            padding-left: 30px;
            position: relative;
        }
        .icon-list li::before {
            content: '▶';
            color: var(--accent-color);
            position: absolute;
            left: 0;
        }
        blockquote {
            border-left: 4px solid var(--accent-color);
            padding-left: 20px;
            margin: 20px 0;
            font-style: italic;
            color: #555;
        }
        .game-feature {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-radius: 8px;
            padding: 15px;
            margin: 15px 0;
            border-left: 4px solid var(--primary-color);
        }
        .cultural-note {
            background-color: rgba(210, 105, 30, 0.1);
            border: 1px solid var(--accent-color);
            border-radius: 8px;
            padding: 15px;
            margin: 20px 0;
        }