packages/desktop/src/renderer/PdfPreview.css

.file-pdf-preview {
  flex: 1;
  min-height: 0;
}
.preview-pdf-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
}
.preview-pdf-control:hover:not(:disabled) {
  background: var(--color-hover);
}
.preview-pdf-control:disabled {
  opacity: 0.5;
  pointer-events: none;
}
.preview-pdf-control svg {
  width: 16px;
  height: 16px;
}