.auth-container {
  max-width: 400px;
  margin: 5rem auto;
  background: var(--light-color);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.auth-container h2 {
  text-align: center;
  margin-bottom: 1rem;
}
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}
.save-notice {
  margin-top: 0.5rem;
  color: var(--success-color);
  display: none;
  font-size: 0.85rem;
}
.error {
  color: var(--error-color);
  text-align: center;
  margin-bottom: 1rem;
}
.google-btn {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 1rem;
  background: #db4437;
  color: #fff;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
}
.google-btn:hover {
  background: #c33d2e;
}