@media print {
  html,
  body {
    margin: 0;
    padding: 0;
  }
  .print-container-a4 {
    background-color: #f0f0f0;
    -webkit-print-color-adjust: exact;
    color-adjust: exact;
  }
  .print-container {
    -webkit-print-color-adjust: exact;
    color-adjust: exact;
    overflow: hidden;
  }
  .print-grid {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 0.5px;
    justify-items: center;
    align-items: center;
  }
  .stable-container {
    width: 105mm; /* A6 landscape width */
    height: 74mm;
    box-sizing: border-box;
    break-inside: avoid;
    page-break-inside: avoid;
  }
}