:root {
            --primary-color: #ff6b35;
            --secondary-color: #f7931e;
            --accent-color: #2ecc71;
            --text-dark: #2c3e50;
            --text-light: #7f8c8d;
            --bg-light: #f8f9fa;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .main-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 15px 50px rgba(0,0,0,0.1);
            overflow: hidden;
            margin-top: 20px;
            margin-bottom: 20px;
        }
        .logo {
            font-family: 'Arial Rounded MT Bold', 'Segoe UI', sans-serif;
            font-weight: 900;
            font-size: 2.5rem;
            color: var(--primary-color);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }
        .logo:hover {
            transform: scale(1.05);
            color: var(--secondary-color);
        }
        .nav-link {
            font-weight: 600;
            color: var(--text-dark);
            padding: 10px 20px;
            border-radius: 50px;
            transition: all 0.3s ease;
            margin: 0 5px;
        }
        .nav-link:hover, .nav-link.active {
            background-color: var(--primary-color);
            color: white;
        }
        h1, h2, h3 {
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 4px solid var(--primary-color);
            padding-bottom: 15px;
            margin-top: 2rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--secondary-color);
            border-left: 5px solid var(--accent-color);
            padding-left: 15px;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin-top: 2.5rem;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 107, 53, 0.1);
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid var(--primary-color);
            margin: 25px 0;
        }
        .key-point {
            font-weight: 700;
            color: var(--primary-color);
        }
        .game-image {
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            transition: all 0.4s ease;
            margin: 25px 0;
            width: 100%;
            height: auto;
        }
        .game-image:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.2);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        .feature-card {
            padding: 25px;
            border-radius: 15px;
            background: white;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            height: 100%;
            transition: all 0.3s ease;
            border-top: 4px solid transparent;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            border-top: 4px solid var(--primary-color);
        }
        .character-card {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            color: white;
            border-radius: 15px;
            padding: 20px;
            margin: 15px 0;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        footer {
            background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            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);
            cursor: pointer;
            z-index: 1000;
            transition: all 0.3s ease;
        }
        .back-to-top:hover {
            background: var(--secondary-color);
            transform: translateY(-5px);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .logo {
                font-size: 1.8rem;
            }
        }