body { min-height: 100vh; }
.card { border: none; box-shadow: 0 0.5rem 1rem rgba(0,0,0,.1); }
.step-indicator { display: flex; justify-content: space-between; margin-bottom: 2rem; flex-wrap: wrap; }
.step-indicator .step {
    flex: 1; text-align: center; padding: 0.5rem;
    border-bottom: 3px solid #dee2e6; color: #6c757d; font-size: 0.8rem; min-width: 80px;
}
.step-indicator .step.active { border-color: #0d6efd; color: #0d6efd; font-weight: 600; }
.step-indicator .step.done { border-color: #198754; color: #198754; }
.requirement-pass { color: #198754; }
.requirement-fail { color: #dc3545; }