.assistant-avatar.cat-avatar {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}
.cat-avatar img { display: block; width: 100%; height: 100%; object-fit: contain; }
.welcome-avatar.cat-avatar { width: 80px; height: 80px; margin-bottom: 9px; background: transparent; box-shadow: none; border: 0; }