#dm-download-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5); display: flex;
    align-items: center; justify-content: center; z-index: 9999;
  }
  .dm-progress-bar {
    width: 80%; background: #eee; padding: 5px; border-radius: 5px;
  }
  .dm-progress {
    width: 0; height: 20px; background: #337ab7; border-radius: 3px;
    transition: width 0.1s linear;
  }