:root {
            --primary-color: #ff6b35;
            --secondary-color: #1e3a8a;
            --accent-color: #f59e0b;
            --dark-bg: #0f172a;
            --light-text: #f8fafc;
            --card-bg: #1e293b;
        }
        body {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #1e1b4b 100%);
            color: var(--light-text);
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.7;
        }
        .navbar {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--primary-color);
        }
        .logo-text {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 1.8rem;
            background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .hero-section {
            background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(30, 58, 138, 0.9)), url('https://via.placeholder.com/1200x600');
            background-size: cover;
            background-position: center;
            padding: 100px 0;
            text-align: center;
        }
        .content-card {
            background: var(--card-bg);
            border-radius: 15px;
            padding: 2rem;
            margin-bottom: 2rem;
            border-left: 4px solid var(--primary-color);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
        }
        .section-title {
            color: var(--accent-color);
            border-bottom: 2px solid var(--primary-color);
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        .highlight {
            color: var(--primary-color);
            font-weight: bold;
        }
        .game-feature {
            background: rgba(255, 107, 53, 0.1);
            border-radius: 10px;
            padding: 1rem;
            margin: 1rem 0;
            border-left: 3px solid var(--primary-color);
        }
        .img-container {
            border-radius: 10px;
            overflow: hidden;
            margin: 2rem 0;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .footer {
            background: var(--dark-bg);
            border-top: 2px solid var(--primary-color);
            padding: 2rem 0;
            margin-top: 3rem;
        }
        .nav-link {
            color: var(--light-text) !important;
            transition: color 0.3s ease;
        }
        .nav-link:hover {
            color: var(--primary-color) !important;
        }
        .table-of-contents {
            background: var(--card-bg);
            border-radius: 10px;
            padding: 1.5rem;
            position: sticky;
            top: 20px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            .logo-text {
                font-size: 1.4rem;
            }
        }