body { font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 0; background-color: #f9f9f9; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background-color: #1e3a8a; color: white; padding: 20px; text-align: center; position: relative; }
        .logo { font-size: 2.5em; font-weight: bold; letter-spacing: 1px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: center; }
        nav ul li { margin: 0 15px; }
        nav ul li a { color: white; text-decoration: none; }
        .mobile-nav-btn { display: none; position: absolute; right: 20px; top: 20px; background: none; border: none; color: white; font-size: 1.5em; }
        h1, h2, h3 { color: #1e3a8a; margin-top: 30px; }
        h1 { font-size: 2.5em; }
        h2 { font-size: 2em; }
        h3 { font-size: 1.5em; }
        .game-buttons { text-align: center; margin: 30px 0; }
        .game-buttons a { display: inline-block; padding: 15px 30px; margin: 0 10px; background-color: #1e3a8a; color: white; text-decoration: none; border-radius: 5px; font-weight: bold; }
        img { max-width: 100%; height: auto; display: block; margin: 20px auto; border-radius: 8px; }
        footer { background-color: #333; color: white; text-align: center; padding: 20px; margin-top: 30px; }
        @media (max-width: 768px) {
            .mobile-nav-btn { display: block; }
            nav ul { display: none; flex-direction: column; position: absolute; top: 80px; left: 0; right: 0; background-color: #1e3a8a; }
            nav ul.active { display: flex; }
            nav ul li { margin: 10px 0; text-align: center; }
            .container { padding: 10px; }
        }