body {
  font-family: system-ui, sans-serif;
  background: #0f172a;
  color: #e5e7eb;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.card {
  background: #020617;
  padding: 2rem;
  border-radius: 8px;
  width: 360px;
  box-shadow: 0 0 20px rgba(0,0,0,0.6);
}

.card.wide {
  width: 520px;
}

h2 {
  margin-bottom: 1rem;
}

input, textarea, select, button {
  width: 100%;
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  border-radius: 4px;
  border: none;
}

button {
  background: #2563eb;
  color: white;
  cursor: pointer;
}

button.secondary {
  background: #374151;
}

progress {
  width: 100%;
  height: 16px;
}

.hidden {
  display: none;
}

.success {
  color: #22c55e;
}

.error {
  color: #ef4444;
}