body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f3f4f6;
  color: #1e293b;
}

.header {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(to right, #0f172a, #1e293b);
  color: white;
}

.staking-warning {
  text-align: center;
  background: #fee2e2;
  color: #b91c1c;
  padding: 1rem;
  margin: 1rem;
  border-radius: 0.5rem;
  font-weight: bold;
}

.job-options {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 2rem;
}

.option-card {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  padding: 2rem;
  width: 280px;
  text-align: center;
}

.option-card h2 {
  margin-top: 0;
}

.option-card button {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  font-weight: bold;
  background: #1e40af;
  color: white;
  border: none;
  border-radius: 0.5rem;
  cursor: not-allowed;
  opacity: 0.5;
}

.disabled .option-card {
  opacity: 0.6;
}