.success-message {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--color-success-strong);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-floating);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: fadeOut 2.5s forwards;
}

.success-message__content {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-success);
  border-radius: 50%;
}

.error-message {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  background-color: var(--color-error-bg);
  border: 1px solid var(--color-error-border-subtle);
  color: var(--color-error-strong);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-floating);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: fadeOut 2.5s forwards;
}

.error-message__content {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-error-focus);
  border-radius: 50%;
}

@keyframes fadeOut {
  0% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; visibility: hidden; }
}