.auth-container {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  /* background-color: #57252D; */
  padding: 30px 15px;
}

.auth-card {
  background-color: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 400px;
}

.auth-title {
  text-align: center;
  margin-bottom: 25px;
  color: #57252D;
  font-weight: 600;
}

.submit-btn {
  background-color: #57252D;
  color: white;
  border-radius: 8px;
  transition: 0.3s;
}

.submit-btn:hover {
  background-color: #3e1b22;
  color: #ffd700;
}

.auth-link {
  color: #ffd700;
  text-decoration: underline;
}

.is-invalid {
  border: 1px solid #dc3545;
  background-color: #fff6f6;
}

.invalid-feedback {
  color: #dc3545;
  font-size: 0.9rem;
  margin-top: 4px;
}