body {
  background-color: #0f0f23;
  color: #cccccc;
  font-family: "Source Code Pro", monospace;
  font-weight: 300;
  margin: 0;
  padding: 1em;
}

main {
  max-width: 800px;
  margin: auto;
}

h1 {
  color: #009900;
  text-align: center;
  font-size: x-large;
  font-weight: normal;
}

h2 {
  color: #ffffff;
  font-size: medium;
  font-weight: normal;
  margin-top: 2em;
}

h3 {
  color: #009900;
  font-size: medium;
  font-weight: normal;
  margin: 0em;
}

textarea {
  width: 100%;
  height: 200px;
  background-color: #1e1e2e;
  color: #ffffff;
  border: 1px solid #444;
  padding: 1em;
  font-family: monospace;
  font-size: 1em;
  resize: vertical;
}

button {
  margin-top: 1em;
  background-color: #333;
  color: #ffff66;
  border: none;
  padding: 0.5em 1em;
  font-size: 1.1em;
  cursor: pointer;
  border-radius: 4px;
}

button:hover {
  background-color: #444;
}

#output-part-1,
#output-part-2 {
  white-space: pre-wrap;
  background: #111122;
  padding: 1em;
  margin-top: 1em;
  border-left: 4px solid #009900;
  color: #e0e0e0;
}

#input-container {
  display: flex;
  gap: 1em;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1em;
}

#output-container {
  visibility: hidden;
}