:root {
            --primary-color: #4a148c;
            --secondary-color: #ff6f00;
            --accent-color: #ffab00;
            --text-dark: #2e2e2e;
            --text-light: #666;
            --bg-light: #f8f9fa;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
        }
        .nav-link {
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--secondary-color) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(74, 20, 140, 0.8), rgba(255, 111, 0, 0.7)), url('https://via.placeholder.com/1200x600') center/cover no-repeat;
            color: white;
            padding: 100px 0;
            text-align: center;
            margin-bottom: 40px;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
        }
        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        .btn-primary-custom {
            background: var(--secondary-color);
            border: none;
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 111, 0, 0.3);
        }
        .btn-primary-custom:hover {
            background: var(--accent-color);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 111, 0, 0.4);
        }
        .btn-secondary-custom {
            background: transparent;
            border: 2px solid white;
            color: white;
            padding: 10px 28px;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        .btn-secondary-custom:hover {
            background: white;
            color: var(--primary-color);
            transform: translateY(-3px);
        }
        .section-title {
            color: var(--primary-color);
            font-weight: 700;
            margin-bottom: 30px;
            position: relative;
            padding-bottom: 15px;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        .content-card {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            padding: 30px;
            margin-bottom: 30px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
        }
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.12);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }
        .game-image {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            margin: 20px 0;
        }
        .highlight-text {
            background: linear-gradient(120deg, rgba(255, 111, 0, 0.1) 0%, rgba(255, 111, 0, 0.05) 100%);
            border-left: 4px solid var(--secondary-color);
            padding: 20px;
            border-radius: 0 10px 10px 0;
            margin: 25px 0;
        }
        .tag {
            display: inline-block;
            background: rgba(74, 20, 140, 0.1);
            color: var(--primary-color);
            padding: 5px 15px;
            border-radius: 50px;
            margin: 5px;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        .tag:hover {
            background: var(--primary-color);
            color: white;
            transform: scale(1.05);
        }
        .footer {
            background: var(--primary-color);
            color: white;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer a {
            color: rgba(255,255,255,0.8);
            transition: all 0.3s ease;
            text-decoration: none;
        }
        .footer a:hover {
            color: var(--accent-color);
        }
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 30px;
            text-align: center;
            font-size: 0.9rem;
            opacity: 0.7;
        }
        .table-of-contents {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 30px;
            position: sticky;
            top: 20px;
        }
        .toc-title {
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        .toc-list {
            list-style-type: none;
            padding-left: 0;
        }
        .toc-list li {
            margin-bottom: 10px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }
        .toc-list a {
            color: var(--text-dark);
            text-decoration: none;
            transition: all 0.3s ease;
            display: block;
        }
        .toc-list a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }
        .rating-stars {
            color: var(--accent-color);
            font-size: 1.2rem;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-subtitle {
                font-size: 1.1rem;
            }
            .content-card {
                padding: 20px;
            }
        }