:root{--brand-primary:#135e96;--brand-secondary:#0a8894;--sidebar-width:270px}.app-shell{min-height:100vh;background:#f5f7fb}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,var(--brand-primary),#0d355a);color:#fff;position:fixed;inset:0 auto 0 0;z-index:1040;display:flex;flex-direction:column}.sidebar-brand{padding:1.35rem;display:flex;align-items:center;gap:.75rem;border-bottom:1px solid rgba(255,255,255,.16)}.sidebar-brand small{display:block;color:rgba(255,255,255,.7);font-size:.75rem}.brand-mark{height:40px;width:40px;background:#fff;color:var(--brand-primary);border-radius:10px;display:grid;place-items:center;font-size:1.35rem;overflow:hidden}.brand-mark img{max-width:100%;max-height:100%;object-fit:contain}.sidebar .nav-link{color:rgba(255,255,255,.76);padding:.75rem .9rem;border-radius:.55rem}.sidebar .nav-link i{width:1.4rem}.sidebar .nav-link:hover,.sidebar .nav-link.active{color:#fff;background:rgba(255,255,255,.15)}.sidebar-footer{padding:1rem 1.35rem;margin-top:auto;text-transform:capitalize;color:rgba(255,255,255,.62);font-size:.8rem}.content{margin-left:var(--sidebar-width);min-height:100vh}.topbar{height:74px;background:#fff;padding:0 2rem;border-bottom:1px solid #e8edf4}.card{border:0;box-shadow:0 3px 14px rgba(29,47,70,.06);border-radius:.8rem}.metric-card .icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(19,94,150,.12);color:var(--brand-primary);font-size:1.35rem}.page-title{font-weight:700;color:#17324d}.form-label{font-weight:600;font-size:.88rem}.btn-primary{background:var(--brand-primary);border-color:var(--brand-primary)}.btn-primary:hover{background:var(--brand-secondary);border-color:var(--brand-secondary)}.table>thead th{font-size:.76rem;text-transform:uppercase;letter-spacing:.04em;color:#6c7c8c;background:#f7f9fc}.badge-soft{background:#e8f3fb;color:#135e96}.detail-label{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#748190}.auth-page{min-height:100vh;background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary));display:grid;place-items:center;padding:1.5rem}.auth-card{width:min(440px,100%);border:0;border-radius:1rem;box-shadow:0 15px 40px rgba(0,0,0,.18)}@media(max-width:991.98px){.sidebar{position:static}.content{margin-left:0}.topbar{padding:0 1rem}.offcanvas-lg.sidebar{width:270px}}