:root {
            --primary-color: #8e44ad;
            --secondary-color: #3498db;
            --accent-color: #e74c3c;
            --text-dark: #2c3e50;
            --text-light: #7f8c8d;
            --bg-light: #ecf0f1;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .main-container {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-top: 20px;
            margin-bottom: 20px;
            overflow: hidden;
        }
        .logo-text {
            font-family: 'Arial Black', Gadget, sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(45deg, #8e44ad, #3498db);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .nav-custom {
            background: linear-gradient(90deg, #8e44ad, #3498db);
            border-radius: 10px;
            padding: 10px 0;
        }
        .nav-link {
            color: white !important;
            font-weight: 600;
            transition: all 0.3s ease;
            margin: 0 5px;
            border-radius: 5px;
        }
        .nav-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        h1, h2, h3 {
            color: var(--primary-color);
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }
        h1 {
            font-size: 2.5rem;
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 10px;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid var(--accent-color);
            padding-left: 15px;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary-color);
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .keyword-highlight {
            background-color: #f8f9fa;
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
            color: var(--primary-color);
        }
        .section-divider {
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            margin: 2rem 0;
            border-radius: 3px;
        }
        .game-image {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            margin-bottom: 20px;
        }
        .game-image:hover {
            transform: scale(1.02);
        }
        .feature-box {
            background: var(--bg-light);
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
            border-left: 4px solid var(--primary-color);
        }
        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .icon-box {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        footer {
            background: var(--text-dark);
            color: white;
            padding: 30px 0;
            margin-top: 40px;
            border-top: 5px solid var(--primary-color);
        }
        .back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: var(--primary-color);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            z-index: 1000;
            transition: all 0.3s ease;
        }
        .back-to-top:hover {
            background: var(--secondary-color);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .logo-text {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .nav-custom {
                border-radius: 0;
            }
        }