.quickattach_dropzone {
  padding: 20px 0;
  margin: 5px 0;
  cursor: pointer;
  border: 2px dashed #ccc;
  text-align: center;
  color: #888;
  background: #fafafa;
  transition: background 0.2s, border-color 0.2s;
}

.quickattach_dropzone:hover {
  background: #f0f0f0;
  border-color: #aaa;
}

.quickattach_dropzone.activated {
  background: #e8f4ff;
  border-color: #0066a2;
  color: #0066a2;
}

.quickattach_upload_bar {
  height: 5px;
  background: #0066a2;
  margin: 2px 0;
  transition: width 0.3s;
}

.quickattach_file_input {
  max-width: 250px;
  vertical-align: middle;
}

.quickattach_attach_filename {
  font-weight: bold;
}

.quickattach_pm_thumb {
  max-width: 200px;
  max-height: 200px;
  border: 1px solid #ccc;
  padding: 3px;
  background: #fafafa;
  border-radius: 3px;
}

.quickattach_error {
  background: #fff0f0 !important;
}