.file-picker-dialog .file-picker-container {
  width: 480px;
  max-width: 480px;
  min-width: 480px;
}

.file-picker-dialog .file-picker-container .ms-Dialog-title {
  word-wrap: break-word;
  width: 100%;
}

.file-picker-dialog .file-picker {
  height: 340px;
  max-height: 340px;
  overflow-y: auto;
}

.file-picker-dialog .file-picker .tree .tree-row[aria-selected=true] {
  background: rgba( 199, 224, 244 ,  1 );
  background: rgba( var(--palette-primary-tint-20,199, 224, 244) ,  1 );
}

.file-picker-dialog .file-picker .tree .tree-row[aria-disabled=true] .vc-tree-cell .type-icon,
.file-picker-dialog .file-picker .tree .tree-row[aria-disabled=true] .vc-tree-cell .file-name {
  color: rgba( 166, 166, 166 ,  1 );
  color: rgba( var(--palette-neutral-30,166, 166, 166) ,  1 );
}