.comment-form-captcha {
    margin: 10px 0;
    font-weight: bold;
    color: #333;
}

.comment-form-captcha label {
    display: inline-block;
    margin-bottom: 5px;
}

.comment-form-captcha input[type="number"] {
    width: 60px;
    margin-left: 5px;
    padding: 4px;
    border: 1px solid #ccc;
    border-radius: 3px;
}