.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
}

.loader-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.loader-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.loader-box {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
}

.loader-animation {
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-message {
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

 /*Add this CSS to your site.css or a dedicated stylesheet*/
.held-transaction-dialog {
  width: 750px;
}

.held-transaction-dialog .s-DataGrid {
  height: 300px;
  min-height: 300px;
}

.held-transaction-dialog .s-DialogContent {
  padding: 15px;
}

.held-transaction-dialog .s-DialogButtons {
  margin-top: 15px;
  text-align: right;
}

.held-transaction-dialog .btn {
  margin-left: 5px;
}