#ppobResultModal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
}

#ppobResultModal .ppob-modal-box {
    background: #fff;
    max-width: 400px;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.ppob-title-success { color: green; }
.ppob-title-failed { color: red; }
.ppob-title-pending { color: orange; }