:root {
            --primary-color: #8a2be2;
            --secondary-color: #ff6b35;
            --accent-color: #00d4aa;
            --dark-bg: #1a1a2e;
            --light-text: #ffffff;
            --card-bg: #2d2d44;
        }
        body {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #16213e 100%);
            color: var(--light-text);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
        }
        .navbar {
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--primary-color);
        }
        .logo-text {
            font-family: 'Georgia', serif;
            font-size: 2rem;
            font-weight: bold;
            background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .hero-section {
            background: linear-gradient(rgba(26,26,46,0.8), rgba(26,26,46,0.9)), url('https://via.placeholder.com/1200x600') center/cover no-repeat;
            padding: 100px 0;
            text-align: center;
        }
        .content-card {
            background: var(--card-bg);
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            border-left: 5px solid var(--primary-color);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(138, 43, 226, 0.2);
        }
        h1, h2, h3 {
            color: var(--accent-color);
            margin-bottom: 1.5rem;
        }
        h1 {
            font-size: 2.8rem;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2.2rem;
            border-bottom: 2px solid var(--secondary-color);
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--secondary-color);
        }
        .highlight {
            color: var(--secondary-color);
            font-weight: bold;
        }
        .game-image {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            margin: 20px 0;
            width: 100%;
            height: auto;
        }
        .nav-link {
            color: var(--light-text) !important;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        .nav-link:hover {
            color: var(--accent-color) !important;
        }
        .footer {
            background: var(--dark-bg);
            padding: 40px 0;
            margin-top: 50px;
            border-top: 2px solid var(--primary-color);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        .btn-primary {
            background: linear-gradient(45deg, var(--primary-color), #6a0dad);
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(138, 43, 226, 0.4);
        }
        .table-of-contents {
            background: var(--card-bg);
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 30px;
            border-left: 5px solid var(--secondary-color);
        }
        .toc-item {
            margin-bottom: 10px;
            padding-left: 15px;
            border-left: 3px solid transparent;
            transition: all 0.3s ease;
        }
        .toc-item:hover {
            border-left: 3px solid var(--accent-color);
            padding-left: 20px;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .hero-section {
                padding: 60px 0;
            }
            .content-card {
                padding: 20px;
            }
        }