body { background-color: #f7f9fc; }
.card { box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.step-indicator { display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.step-indicator .step { flex: 1; text-align: center; padding: .5rem; border-radius: .25rem; background: #e9ecef; font-size: .9rem; }
.step-indicator .step.active { background: #0d6efd; color: #fff; font-weight: bold; }
.step-indicator .step.done { background: #198754; color: #fff; }