body {
  background: linear-gradient(135deg, #198754 0%, #0d6efd 100%);
  font-family: 'Inter', sans-serif;
  color: #333;
}

.login-card {
  width: 400px;
  border-radius: 16px;
  background-color: #fff;
  animation: fadeIn 0.5s ease;
}

.login-card input {
  border-radius: 8px;
}

.btn-success {
  border-radius: 8px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}