body, html {
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
}

#captcha-container {
    text-align: center;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    background-color: white;
}

#captcha {
    margin: 20px 0;
}

#userInput {
    margin-top: 20px;
    padding: 8px;
    font-size: 16px;
    width: 250px; /* Adjust based on your layout */
}

h1, h2 {
    margin: 10px 0;
}

h2 a {
    color: #007bff; /* Example link color */
    text-decoration: none;
}

h2 a:hover {
    text-decoration: underline;
}

#feedback {
    margin-top: 10px;
}