.shipment-header { font-weight: bold; margin-bottom: 10px; }
.shipment-timeline { border-left: 3px solid #0073aa; padding-left: 15px; margin-top: 15px; }
.timeline-item { margin-bottom: 10px; }
.timeline-item .time { color: #666; font-size: 14px; display: block; }