#layout-groups div:nth-child(1) {
  flex: 1 !important;
  flex-basis: 0 !important;
}
#layout-groups div:nth-child(2) {
  flex: 3 !important;
  flex-basis: 0 !important;
}
#layout-groups div:nth-child(3) {
  flex: 1 !important;
  flex-basis: 0 !important;
}
#graf-dash-k3s-overall {
  width: 100%;
  height: 100%;
  border: none; /* Optional: Removes default iframe border */
}