body {
  font-family: system-ui, sans-serif;
  background-color: #f9fafb;
}
#pull-refresh-message {
  text-align: center;
  padding: 10px;
  font-size: 14px;
  color: #666;
  display: none;
}
#pwa-wrapper.refreshing #pull-refresh-message {
  display: block;
}