:root{--brand:#9d5eff}*{box-sizing:border-box}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif}
.app-header{background:linear-gradient(90deg, #9d5eff, #5884ff);color:#fff;padding:.6rem 0}.app-body{min-height:calc(100vh - 120px)}.app-sidebar{padding:1rem 0}
.sidebar-menu .list-group-item{border:none;border-radius:10px;margin:.2rem .6rem;background:#fff}.sidebar-menu .list-group-item:hover{background:#f6f7fb}
.sidebar-sub-link{text-decoration:none}.app-footer{background:#9d5eff; color: #ffffff;}.card-kpi{border:none;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.card-kpi .kpi-title{font-size:.9rem;color:#6c757d}.card-kpi .kpi-value{font-weight:700;font-size:1.6rem}
@media (max-width:991.98px){#appSidebar{display:none}#appSidebar.active{display:block}}