body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #8B0000; font-size: 2.5em; text-align: center; margin-bottom: 30px; }
        h2 { color: #B22222; font-size: 1.8em; margin: 40px 0 20px; }
        h3 { color: #CD5C5C; font-size: 1.4em; margin: 30px 0 15px; }
        p { margin-bottom: 15px; }
        .logo { font-size: 2.2em; font-weight: bold; color: #8B0000; text-align: center; margin: 20px 0; }
        .nav { background-color: #F5F5DC; padding: 15px; display: flex; justify-content: space-between; align-items: center; }
        .nav-mobile { display: none; background-color: #F5F5DC; padding: 10px; text-align: center; }
        .nav-links a { margin: 0 15px; text-decoration: none; color: #8B0000; font-weight: bold; }
        .download-btn, .login-btn { display: inline-block; background-color: #4CAF50; color: white; padding: 12px 25px; margin: 15px 0; text-align: center; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .login-btn { background-color: #2196F3; }
        .image-container { text-align: center; margin: 30px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 10px; }
        .tags { margin: 30px 0; }
        .tag { display: inline-block; background-color: #E0E0E0; padding: 5px 10px; margin: 5px; border-radius: 15px; }
        .footer { background-color: #333; color: white; padding: 20px; text-align: center; margin-top: 50px; }
        @media (max-width: 768px) {
            .nav { flex-direction: column; }
            .nav-links { display: none; }
            .nav-mobile { display: block; }
            h1 { font-size: 2em; }
            h2 { font-size: 1.5em; }
        }