:root{
  --navy:#072A5A;
  --gold:#F6C85F;
  --muted:#6c757d;
}
body{background:#f4f6fb;font-family:system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial;}
.sidebar{background:var(--navy);min-height:100vh;color:#fff;padding-top:1rem;}
.sidebar a{color:rgba(255,255,255,0.9);text-decoration:none;}
.sidebar .nav-link{color:rgba(255,255,255,0.9);}
.sidebar .nav-link.active{background:rgba(255,255,255,0.06);border-radius:6px;}
.topbar{background:#fff;border-bottom:1px solid #e9eef6;padding:0.5rem 1rem;box-shadow:0 2px 6px rgba(2,6,23,0.03);}
.brand{color:var(--navy);font-weight:700;}
.card-stat{border-radius:12px;box-shadow:0 4px 18px rgba(2,6,23,0.04);}
/* editable highlights */
[contenteditable="true"]:focus{outline:2px dashed var(--gold);background:#fffbe6;}
.toast-custom{position:fixed;top:1rem;right:1rem;z-index:9999;}
`