.card {
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.form-control:focus {
  box-shadow: none;
  border-color: #007bff;
}

.btn-primary {
  background-color: #007bff;
  border: none;
}

.btn-primary:hover {
  background-color: #0056b3;
}