html, body {
  background-color: #121212;
}

main {
  font-family: Arial , sans-serif;
  background-color: #121212;
  color: #e0e0e0;
}

main h1 {
  color: white;
}

.btn-custom {
  margin-left: 0.2rem;
}

pre {
  background-color: #1e1e1e;
  padding: 10px;
  border: 1px solid #444;
  overflow: auto;
  scrollbar-color: #454a4d #202324;
  white-space: pre-wrap;
  word-wrap: break-word;
}