body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: #10141a;
  color: #e5e7eb;
}

.container {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem 2rem;
}

textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #334155;
  border-radius: 6px;
  background: #0f172a;
  color: #e2e8f0;
  padding: 0.75rem;
  margin-bottom: 1rem;
}

button {
  background: #3b82f6;
  border: 0;
  color: white;
  border-radius: 6px;
  padding: 0.6rem 1rem;
  cursor: pointer;
}

.error {
  margin-top: 1rem;
  color: #fecaca;
}

.hidden {
  display: none;
}

pre {
  background: #0b1220;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 1rem;
  overflow: auto;
  white-space: pre-wrap;
}

a {
  color: #93c5fd;
}