pre code {
  border: 2px solid #262626;
  border-radius: 5px;       /* Optional rounded corners */	
  margin: 10px 0;          /* Add some space outside the <pre> element */
}


pre.stdout {
  background-color: #6d6d6d;
  color: #ffffff;           /* Light text color */
  border-radius: 5px;       /* Optional rounded corners */
  padding: 1em;             /* Optional padding */
  overflow: auto;           /* Enable horizontal scrolling */
  font-family: monospace;   /* Ensure a monospace font */
  line-height: 1.5;         /* Improve readability */  
  font-size: 0.9em;
}