body {
  background-color: #f5f6fa;
}

.card {
  border-radius: 0.75rem;
}

.table-sm td, .table-sm th {
  vertical-align: middle;
}

.badge-status-pending { background-color: #6c757d; }
.badge-status-sent { background-color: #198754; }
.badge-status-failed { background-color: #dc3545; }

pre.small-pre {
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 0.75rem;
  max-height: 150px;
  overflow-y: auto;
}