body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
.card { border: 1px solid #e5e7eb; }
.navbar { box-shadow: 0 1px 3px rgba(0,0,0,.1); }
pre { white-space: pre-wrap; word-break: break-word; }