body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: f8f9fa;
}

.card {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}


.bg-primary {
    background-color: #ADD8E6!important;
}

.navbar-dark .navbar-nav .nav-link {
    color: #fff;
}

.card-header {
    background-color: #ADD8E6!important;
    color: #fff;
}

.btn-primary {
    color: #fff;
    background-color: #28a745!important;
    border-color: #28a745!important;
}