body { background: #f7f7fb; }
.card-enrollment { border: 0; border-radius: 1rem; box-shadow: 0 6px 18px rgba(0,0,0,0.06); }
.badge-soft { background: rgba(13,110,253,.10); color: #0d6efd; }
.badge-soft-danger { background: rgba(220,53,69,.10); color: #dc3545; }
.badge-soft-success { background: rgba(25,135,84,.10); color: #198754; }
.badge-soft-warning { background: rgba(255,193,7,.12); color: #b07d00; }
.btn-round { border-radius: 999px; }
.small-muted { font-size: .88rem; color: #6c757d; }
.timeline-item { background: #fff; border-radius: .9rem; border: 1px solid rgba(0,0,0,0.06); }
.timeline-item .meta { color: #6c757d; font-size: .85rem; }

/* Mobile friendliness */
.container-narrow { max-width: 980px; }