body {
  font-family: system-ui, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
}

.container {
  max-width: 600px;
  margin: 80px auto;
  padding: 24px;
  background: #020617;
  border-radius: 12px;
}

input {
  width: 100%;
  padding: 12px;
  margin: 12px 0;
  border-radius: 6px;
  border: none;
}

button {
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  background: #22c55e;
  color: #000;
  font-weight: bold;
  cursor: pointer;
}

pre {
  margin-top: 20px;
  background: #020617;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
}