body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
            margin: 0;
            padding: 0;
            background-color: #e6f7ff;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        header {
            background-color: #0066cc;
            color: white;
            padding: 20px;
            text-align: center;
            position: relative;
        }
        .logo {
            font-size: 2.5em;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        nav ul {
            list-style-type: none;
            padding: 0;
        }
        nav ul li {
            display: inline;
            margin: 0 15px;
        }
        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: bold;
        }
        .mobile-nav-btn {
            display: none;
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            color: white;
            font-size: 1.5em;
            cursor: pointer;
        }
        h1 {
            color: #0066cc;
            border-bottom: 2px solid #0066cc;
            padding-bottom: 10px;
        }
        h2 {
            color: #0055aa;
            margin-top: 30px;
        }
        h3 {
            color: #004499;
        }
        .download-btn, .login-btn {
            display: inline-block;
            background-color: #0066cc;
            color: white;
            padding: 10px 20px;
            margin: 10px 0;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
        }
        .download-btn:hover, .login-btn:hover {
            background-color: #0055aa;
        }
        .game-image {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
            border-radius: 8px;
        }
        footer {
            background-color: #0066cc;
            color: white;
            text-align: center;
            padding: 20px;
            margin-top: 30px;
        }
        @media (max-width: 768px) {
            nav ul {
                display: none;
            }
            .mobile-nav-btn {
                display: block;
            }
            .show-nav {
                display: block;
            }
            .logo {
                font-size: 2em;
            }
        }