.pbs-converter-wrap {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 16px 0;
}
.pbs-converter-col {
  flex: 1;
  min-width: 280px;
}
.pbs-converter-col label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}
.pbs-converter-col textarea {
  width: 100%;
  height: 320px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  padding: 10px;
  border: 1px solid #4a6fa5;
  border-radius: 6px;
  resize: vertical;
}
#pbs-convert-btn {
  background: #4a6fa5;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  margin: 12px 0;
}
#pbs-convert-btn:hover {
  background: #3a5a8a;
}