#theory .tb-frame {
  display: block;
  width: 100%;
  height: min(78vh, 900px);
  border: 0;
  background: #0b0e14;
}
.card[data-rr-card='theory-browser'] {
  outline: 1px solid rgba(255, 208, 96, 0.35);
}
.card[data-rr-card='theory-browser'] .row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}