body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f5f5f5;
        }
        header {
            background-color: #1a73e8;
            color: white;
            padding: 20px;
            position: relative;
        }
        .logo {
            font-size: 28px;
            font-weight: bold;
            text-decoration: none;
            color: white;
        }
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .mobile-menu {
            display: none;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu {
                display: block;
            }
        }
        h1 {
            color: #1a73e8;
            border-bottom: 2px solid #1a73e8;
            padding-bottom: 10px;
        }
        h2 {
            color: #34a853;
            margin-top: 30px;
        }
        h3 {
            color: #ea4335;
        }
        .download-btn, .login-btn {
            display: inline-block;
            background-color: #34a853;
            color: white;
            padding: 10px 20px;
            margin: 10px 0;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
        }
        .login-btn {
            background-color: #1a73e8;
        }
        img {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
            border-radius: 8px;
        }
        footer {
            margin-top: 40px;
            padding: 20px;
            background-color: #333;
            color: white;
            text-align: center;
        }
        .tags {
            margin: 20px 0;
        }
        .tag {
            display: inline-block;
            background-color: #666;
            color: white;
            padding: 5px 10px;
            margin: 5px;
            border-radius: 3px;
            text-decoration: none;
        }