.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
}
.toast {
  padding: 10px;
  border-radius: 5px;
  color: white;
  display: none;
}
.toast.success {
  background: green;
}
.toast.error {
  background: red;
}
.toast.show {
  display: block;
}