body {
  background: black;
  color: #00ff00;
  font-family: monospace;
  padding: 1rem;
}
#terminal {
  max-width: 800px;
  margin: 0 auto;
  white-space: pre-wrap;
}
.input-line {
  display: flex;
  align-items: center;
}
.prompt {
  margin-right: 8px;
}
input {
  background: transparent;
  border: none;
  color: #00ff00;
  font-family: inherit;
  font-size: 1em;
  outline: none;
  width: 100%;
}