#imageInput {
  display: none;
}

textarea {
  resize: none;
  border: none;
}

.spinner {
  display: none;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top: 4px solid #3498db;
  width: 20px;
  height: 20px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.spinner.show {
  display: inline-block;
  margin: -5px 10px;
}

.unresponsive {
  pointer-events: none;
}