.card-header {
    height: 48px; /* Change the color on hover if desired */
}
.expand-collapse-btn {
    float: right;
    border-radius: 50%;
    background-color: #03568c;
    color: #fff;
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    margin-left: 10px;
    cursor: pointer; /* Add cursor pointer for the clickable span */
    margin-top: -3px;
}
#referralInfoHeader {
    background: center;
}
.error {
    color: rgb(175, 0, 0);
    display: inline-block;
    font-size: 13px;
}