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

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

.ppob-title {
    margin-bottom: 15px;
}

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

.ppob-detail {
    text-align: left;
    margin-top: 15px;
    padding: 10px;
    border: 1px solid #eee;
    border-radius: 6px;
}
.ppob-pay-now {
  width: 100%;
  margin-top: 15px;
  padding: 10px 16px;
  background: #2e7d32;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}