.request-instance {
  max-width: 520px;
  margin: 3.5rem auto;
  padding: 0 2rem;
  font-family: 'Inter', system-ui, sans-serif;
}

.request-instance h2 {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
  color: #111;
}

.request-instance__hint {
  color: #4b5563;
  margin-bottom: 1.5rem;
}

.request-instance__form {
  background: #fff;
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.request-instance__form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #111827;
}

.request-instance__form input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.request-instance__form button {
  width: 100%;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 999px;
  background: #0f172a;
  color: #f8fafc;
  font-size: 1rem;
  cursor: pointer;
}

.request-instance__form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.request-instance__error {
  margin-top: 0.75rem;
  color: #b91c1c;
}

.request-instance__success {
  margin-top: 0.75rem;
  color: #047857;
}