body {
  background-color: #f0f4f8;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1 {
  font-size: 2.5rem;
}

.card {
  border: none;
  border-radius: 15px;
}

.card-header {
  border-bottom: none;
}

.btn-success {
  font-weight: bold;
}

#employees-list {
  min-height: 200px;
}