body {
  margin: 0;
  padding: 0;
  background-color: #000;
  color: #00ff00;
  font-family: monospace;
}

.terminal {
  padding: 20px;
  white-space: pre-wrap;
}

.contract {
  color: #ffcc00;
}

a {
  color: #00ffff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button {
  background: none;
  border: 1px solid #00ff00;
  color: #00ff00;
  font-family: monospace;
  cursor: pointer;
  padding: 2px 6px;
}