body {
  font-family: Arial, sans-serif;
}

.bg-dark {
  background-color: #343a40 !important;
  border: 1px solid white;
}

.bg-secondary {
  background-color: #6c757d !important;
  border: 1px solid white;
}

.bg-light {
  background-color: #f8f9fa !important;
  border: 1px solid white;
}

.bg-primary {
  background-color: #007bff !important;
  border: 1px solid white;
}