:root{--brand:#0010ef}
:root{--bg:#f8fafc;--text:#0f172a;--card:#ffffff;--muted:#64748b;--border:#e5e7eb}
[data-theme="dark"]{--bg:#0b1220;--text:#e5e7eb;--card:#0f172a;--muted:#94a3b8;--border:#1f2937}
body{background:var(--bg);color:var(--text)}
.navbar-brand{color:var(--brand)}
.btn-primary{background:var(--brand);border-color:var(--brand)}
.card{box-shadow:0 1px 2px rgba(0,0,0,.04);background:var(--card)}
.nav-link.active{font-weight:600}
.badge{border:1px solid var(--border)}
.admin-sidebar{min-height:calc(100vh - 120px);background:var(--card)}
.admin-sidebar .nav-link{color:#334155}
.admin-sidebar .nav-link.active{color:#0010ef}
.table-hover tbody tr:hover{background:#f1f5f9}
[data-theme="dark"] .table-hover tbody tr:hover{background:#111827}
.empty{padding:24px;border:1px dashed var(--border);border-radius:8px;color:var(--muted);background:var(--card)}
/* Tablas y densidad */
table.table thead th{position:sticky;top:0;background:var(--card);z-index:1}
table.table td,table.table th{vertical-align:middle}
.table-compact td,.table-compact th{padding:.45rem .6rem}
/* Foco accesible */
*:focus{outline:2px solid rgba(0,16,239,.35);outline-offset:2px}