:root {
            --primary-gold: #FFD700;
            --secondary-purple: #8A2BE2;
            --accent-orange: #FF8C00;
            --dark-blue: #1E3A8A;
            --light-bg: #FFF8DC;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            background: linear-gradient(135deg, var(--light-bg) 0%, #FFFFFF 100%);
            color: #333;
            line-height: 1.7;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(45deg, var(--primary-gold), var(--accent-orange));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .hero-section {
            background: linear-gradient(rgba(30, 58, 138, 0.9), rgba(138, 43, 226, 0.8)), url('https://via.placeholder.com/1200x600') center/cover;
            color: white;
            padding: 100px 0;
            text-align: center;
            border-radius: 0 0 30px 30px;
        }
        .content-section {
            padding: 60px 0;
        }
        .section-title {
            color: var(--dark-blue);
            border-left: 5px solid var(--primary-gold);
            padding-left: 15px;
            margin-bottom: 30px;
            font-weight: 700;
        }
        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-top: 4px solid var(--primary-gold);
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        .icon-wrapper {
            width: 70px;
            height: 70px;
            background: linear-gradient(45deg, var(--primary-gold), var(--accent-orange));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: white;
            font-size: 1.8rem;
        }
        .highlight-text {
            background: linear-gradient(45deg, var(--primary-gold), var(--accent-orange));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 700;
        }
        .game-image {
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            margin-bottom: 20px;
        }
        .game-image:hover {
            transform: scale(1.03);
        }
        .table-of-contents {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 40px;
            border-left: 5px solid var(--secondary-purple);
        }
        .toc-item {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
            transition: all 0.3s ease;
        }
        .toc-item:hover {
            padding-left: 10px;
            background-color: #f8f9fa;
        }
        .toc-item a {
            text-decoration: none;
            color: #333;
            display: block;
        }
        .toc-item a:hover {
            color: var(--secondary-purple);
        }
        footer {
            background: linear-gradient(135deg, var(--dark-blue), var(--secondary-purple));
            color: white;
            padding: 40px 0;
            margin-top: 60px;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: linear-gradient(45deg, var(--primary-gold), var(--accent-orange));
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            transform: translateY(-5px);
            color: white;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            .navbar-brand {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }