th, td {
  text-align: left;
}

thead th{
  cursor: pointer;
}

.body-margin{
  width: 90%;
  margin: auto;
}

.increase {
  color: #dc3545;
}

.decrease {
  color: #198754;
}

.navbar-brand {
  display: flex;
}

.navbar-header {
  margin-left: 10px;
}