body {
  background: #111;
  color: #0f0;
  font-family: monospace;
  margin: 0;
  padding: 20px;
}

#terminal {
  width: 100%;
  height: 90vh;
  background: #000;
  border: 2px solid #0f0;
  padding: 10px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.input-line {
  display: flex;
}

.prompt {
  color: #0f0;
  margin-right: 5px;
}

input {
  background: transparent;
  border: none;
  color: #0f0;
  font-family: monospace;
  font-size: 1em;
  flex-grow: 1;
  outline: none;
}