:root {
  --primary-color: #0d6efd;
  --secondary-color: #6c757d;
  --success-color: #198754;
  --danger-color: #dc3545;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #f8f9fa;
}

.min-vh-100 {
  min-height: 100vh;
}

.card {
  border: none;
  border-radius: 10px;
}

.card-body {
  padding: 2rem;
}

.btn {
  border-radius: 5px;
  padding: 0.5rem 1rem;
}

.alert {
  border-radius: 5px;
}

/* Custom form styling */
.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Loading spinner */
.spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.15em;
}