body {
  background: #111;
  color: white;
  font-family: sans-serif;
  text-align: center;
  padding-top: 60px;
}

.loader {
  font-size: 18px;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.form-container {
  max-width: 400px;
  margin: auto;
}

input {
  padding: 10px;
  width: 100%;
  font-size: 1em;
}

button {
  margin-top: 10px;
  padding: 10px 20px;
  font-size: 1em;
}

code {
  display: inline-block;
  background: #222;
  padding: 5px;
  margin-top: 10px;
  word-break: break-all;
}