:root{--brand:#0d6efd;--ink:#0b1220;--muted:#6b7280;--card:#ffffff;--bg:#f7f9fc;}
body{background:var(--bg);color:var(--ink)} .card{background:var(--card);border-radius:1rem} .btn{border-radius:.8rem}
.offcanvas{width:260px} .table{background:#fff} .table thead{position:sticky;top:0;z-index:1} footer{position:sticky;bottom:0} a{text-decoration:none}