body {
  background: #111;
  color: #eee;
  font-family: system-ui, sans-serif;
  text-align: center;
  padding: 20px;
}

h2 {
  color: #00bcd4;
}

.controls {
  margin: 10px;
}

button {
  background: #00bcd4;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  margin: 5px;
  color: #fff;
  cursor: pointer;
}

button:hover {
  background: #0195aa;
}

#link {
  width: 90%;
  margin-top: 10px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #333;
  background: #222;
  color: #0f0;
}

#status {
  margin-top: 15px;
  font-size: 14px;
}