/* Card header text color fixes */
.card-header {
  color: black !important;
}

.card-header h1, 
.card-header h2, 
.card-header h3, 
.card-header h4, 
.card-header h5, 
.card-header h6,
.card-header p,
.card-header span,
.card-header div {
  color: black !important;
  margin-bottom: 0;
}