.loading {
  text-align: center;
  padding: 20px;
  font-style: italic;
  color: #666;
}

.loading:before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 10px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: #333;
  animation: spin 1s ease-in-out infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.error {
  color: #d9534f;
  text-align: center;
  padding: 20px;
}

.no-results {
  text-align: center;
  padding: 40px 20px;
  /* font-style: italic; */
  color: #666;
}