button {
  color: white;
  background-color: #0078e7;
  border-color: #082375;
}

button:hover {
  background-color: #009ee7;
}

#upload-textarea {
  border-color: #cccccc;
}

#result {
  background-color: #d6ffd9;
  border-color: green;
}

#form-upload-error {
  background-color: #ffa6a6;
  border-color: red;
}