body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #1e1e1e;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}

h1 {
  color: #00ffcc;
}

textarea {
  width: 100%;
  max-width: 700px;
  height: 200px;
  background: #2d2d2d;
  color: #00ffcc;
  font-family: monospace;
  font-size: 16px;
  padding: 10px;
  border: 1px solid #444;
  border-radius: 6px;
  resize: vertical;
  margin-bottom: 10px;
}

button {
  background: #00ffcc;
  color: #000;
  padding: 10px 20px;
  border: none;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 20px;
}

button:hover {
  background: #00ddaa;
}

.console {
  width: 100%;
  max-width: 700px;
  background: #111;
  color: #0f0;
  padding: 10px;
  border: 1px solid #444;
  border-radius: 6px;
  min-height: 100px;
  white-space: pre-wrap;
  font-family: monospace;
}