:root{--pc-primary:#1d4ed8;--pc-primary-dark:#1e3a8a;--pc-accent:#0ea5e9;--pc-bg:#f4f7fb;--pc-border:#e2e8f0;--pc-text:#0f172a;--pc-muted:#64748b;--pc-sidebar:260px}
html,body{min-height:100%}body{margin:0;background:var(--pc-bg);color:var(--pc-text);font-family:Arial,"Helvetica Neue",sans-serif}.portal-topbar{height:64px;background:#fff;border-bottom:1px solid var(--pc-border);position:fixed;top:0;left:0;right:0;z-index:1030;display:flex;align-items:center;padding:0 18px;box-shadow:0 2px 10px rgba(15,23,42,.04)}.portal-brand{display:flex;align-items:center;gap:10px;color:var(--pc-text);text-decoration:none;font-weight:800;letter-spacing:.02em}.portal-brand:hover{color:var(--pc-primary);text-decoration:none}.portal-brand img{width:38px;height:38px;object-fit:contain}.portal-brand small{display:block;font-size:.68rem;color:var(--pc-muted);font-weight:600}.portal-user{margin-left:auto;display:flex;align-items:center;gap:10px}.portal-user-name{font-weight:700;font-size:.9rem}.portal-user-role{font-size:.75rem;color:var(--pc-muted)}.portal-shell{display:flex;padding-top:64px;min-height:100vh}.portal-sidebar{width:var(--pc-sidebar);background:linear-gradient(180deg,#102a6a,#0f172a);color:#fff;position:fixed;top:64px;bottom:0;left:0;overflow-y:auto;padding:18px 12px}.portal-sidebar .menu-title{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:#94a3b8;padding:10px 12px 6px}.portal-sidebar a{display:flex;align-items:center;gap:10px;color:#dbeafe;text-decoration:none;padding:10px 12px;border-radius:9px;margin:2px 0;font-size:.9rem}.portal-sidebar a:hover,.portal-sidebar a.active{background:rgba(255,255,255,.13);color:#fff}.portal-sidebar a i{width:18px;text-align:center}.portal-content{margin-left:var(--pc-sidebar);width:calc(100% - var(--pc-sidebar));min-height:calc(100vh - 64px);padding:22px}.portal-footer{color:var(--pc-muted);font-size:.78rem;border-top:1px solid var(--pc-border);padding:16px 0;margin-top:28px}.portal-toggle{display:none;border:0;background:transparent;font-size:1.2rem;margin-right:10px}.card{border-color:var(--pc-border)}.card-header{background:#fff;border-bottom-color:var(--pc-border)}.btn-primary{background:var(--pc-primary);border-color:var(--pc-primary)}.btn-primary:hover{background:var(--pc-primary-dark);border-color:var(--pc-primary-dark)}.table thead th{border-top:0;color:#475569;background:#f8fafc}.flash-wrap{margin-bottom:15px}.login-body{min-height:100vh;background:radial-gradient(circle at 10% 20%,rgba(14,165,233,.18),transparent 35%),linear-gradient(135deg,#eff6ff,#dbeafe 50%,#f8fafc);display:flex;align-items:center;justify-content:center;padding:24px}.login-layout{width:min(100%,980px);display:grid;grid-template-columns:1.15fr .85fr;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.8);border-radius:24px;overflow:hidden;box-shadow:0 30px 80px rgba(30,58,138,.18)}.login-hero{background:linear-gradient(145deg,#1d4ed8,#0f172a);color:#fff;padding:58px;display:flex;flex-direction:column;justify-content:center}.login-hero img{width:90px;margin-bottom:24px}.login-hero h1{font-weight:800;font-size:2.45rem}.login-hero p{color:#dbeafe;line-height:1.7}.login-panel{padding:52px 42px;background:#fff}.login-panel h2{font-weight:800}.login-panel .form-control{height:48px;border-radius:10px}.login-panel .btn{height:48px;border-radius:10px;font-weight:700}.role-chip{display:inline-block;padding:.25rem .55rem;border-radius:999px;background:#e0e7ff;color:#3730a3;font-size:.75rem;font-weight:700}.empty-state{padding:55px 20px;text-align:center;color:var(--pc-muted)}
@media(max-width:991px){.portal-toggle{display:inline-block}.portal-sidebar{transform:translateX(-100%);transition:.2s}.portal-sidebar.open{transform:translateX(0)}.portal-content{margin-left:0;width:100%}.login-layout{grid-template-columns:1fr}.login-hero{display:none}}
@media(max-width:576px){.portal-content{padding:14px}.portal-user-name,.portal-user-role{display:none}.login-panel{padding:38px 24px}}