.checklist-item.checked{background:linear-gradient(135deg,#f0f4ff 0%,#e6edff 100%);border-left:3px solid #667eea;padding-left:12px}.alert-warning{background:linear-gradient(135deg,#fff3cd 0%,#ffe0a1 100%);border:2px solid #ffc107;color:#856404}.alert-critical{background:linear-gradient(135deg,#ffebee 0%,#ffcdd2 100%);border:2px solid #f44336;color:#721c24}