fieldset {
    border: 1px solid #ddd;
    padding: 15px;
    margin-top: 10px;
    border-radius: 8px;
    background-color: #f7f7f7;
}

fieldset p {
    margin: 10px 0;
    font-size: 14px;
}

fieldset label {
    font-weight: bold;
    font-size: 16px;
    color: #333;
}

#epayments_payment_channel {
    padding: 10px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
    background-color: white;
    margin-top: 5px;
    width: 100%;
    max-width: 300px;
}

#epayments_payment_channel:focus {
    border-color: #007cba;
    outline: none;
    box-shadow: 0 0 3px rgba(0, 123, 186, 0.5);
}