pre[class*="language-"], code[class*="language-"] {
  background: none !important; /* transparent background */
  color: #000; /* dark text for light background */
  font-size: 12px;      /* smaller size */
  line-height: 1.4;     /* optional: tighter spacing */
}
pre code {
  display: block;
  white-space: pre;
  tab-size: 4;
  font-size: 12px;      /* match pre */
}