:root {
            --primary-color: #FF6B8B;
            --secondary-color: #FFD166;
            --accent-color: #06D6A0;
            --text-color: #333333;
            --light-bg: #FFF9F5;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-color);
            background-color: var(--light-bg);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .nav-link {
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--primary-color) !important;
            transform: translateY(-2px);
        }
        h1, h2, h3 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
        }
        h1 {
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 0.5rem;
        }
        .content-section {
            background: white;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            padding: 2.5rem;
            margin-bottom: 2.5rem;
            transition: transform 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
        }
        .game-feature {
            background: linear-gradient(135deg, var(--secondary-color), #FFECB3);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1rem 0;
            transition: all 0.3s ease;
        }
        .game-feature:hover {
            transform: scale(1.02);
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .img-container {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            margin: 2rem 0;
            transition: all 0.3s ease;
        }
        .img-container:hover {
            transform: scale(1.02);
        }
        footer {
            background: linear-gradient(135deg, var(--primary-color), #FF8FA3);
            color: white;
            padding: 2rem 0;
            margin-top: 3rem;
        }
        .highlight-text {
            background: linear-gradient(120deg, var(--secondary-color) 0%, var(--secondary-color) 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.4em;
            background-position: 0 88%;
            font-weight: 700;
        }
        .table-of-contents {
            background: linear-gradient(135deg, #E2F0FF, #FFFFFF);
            border-radius: 12px;
            padding: 2rem;
            margin: 2rem 0;
        }
        .toc-item {
            padding: 0.5rem 0;
            border-bottom: 1px dashed #ddd;
            transition: all 0.3s ease;
        }
        .toc-item:hover {
            padding-left: 10px;
            border-bottom: 1px dashed var(--primary-color);
        }
        .fact-box {
            border-left: 5px solid var(--accent-color);
            background-color: #F0FFFA;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        @media (max-width: 768px) {
            .content-section {
                padding: 1.5rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
        }