.mmqr-box {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 16px;
    background: #fff;
    max-width: 560px;
  }
  .mmqr-title {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 8px;
  }
  .mmqr-code {
    display: flex;
    justify-content: center;
    margin: 16px 0 8px;
  }
  .mmqr-note {
    font-size: 12px;
    color: #666;
  }
  .mmqr-payload {
    word-break: break-all;
    font-size: 11px;
    color: #6b7280;
    background: #f9fafb;
    padding: 8px;
    border-radius: 8px;
    margin-top: 8px;
  }
  
  /* (선택) 간단 유틸 */
  .mt-2{margin-top:.5rem}
  .mb-2{margin-bottom:.5rem}
  .text-muted{color:#6b7280}
  .text-right{text-align:right}