* { box-sizing: border-box; }
body { font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; background: #f8fafc; }
.navbar .btn { border-radius: 10px; }
.card { border-radius: 16px; }
.table thead th.sortable { cursor: pointer; user-select: none; }
.table-hover tbody tr:hover { background-color: #f6f9ff; }
.table.compact > :not(caption) > * > * { padding: .35rem .5rem; }

/* Row highlights */
tr.low-stock { background-color: #fff8e6; }
tr.out-stock { background-color: #ffeaea; }

/* Responsive tweaks */
@media (max-width: 576px) {
  .navbar-brand { font-size: 1rem; }
}