body { background: #f8f9fa; }
.card { box-shadow: 0 1px 3px rgba(0,0,0,.05); border: 1px solid #e9ecef; }
.card-header { background: #fff; border-bottom: 1px solid #e9ecef; }
.table > :not(caption) > * > * { padding: .6rem .75rem; }
.navbar-brand { font-weight: 600; }