/* Visual brand refresh only. Existing navigation names, links and access stay intact. */
body[data-theme] .sidebar{background:linear-gradient(110deg,#1a1e21 0%,#0b0e10 100%)!important;border-color:#292f35!important;isolation:isolate}
.sidebar::before{content:"";position:absolute;inset:32% 0 0;background:linear-gradient(to bottom,#111518 0%,transparent 48%),url('/assets/brand/architecture.svg') center bottom/100% auto no-repeat;opacity:.35;pointer-events:none;z-index:-1}
body[data-theme] .sidebar .nav-item{color:#e5e8eb!important;font-weight:500}
body[data-theme] .sidebar .nav-item.active{color:white!important;background:linear-gradient(90deg,#b10d1cbb,#9e152233)!important;border-left-color:#f20b24!important}
body[data-theme] .sidebar .nav-item svg,body[data-theme] .sidebar .nav-item i{color:inherit!important}
body[data-theme] .sidebar-logo .brand-logo{height:auto;max-height:50px;width:145px;object-fit:contain}