:root{--navy:#0b1739;--primary:#2563eb;--bg:#f4f7fb;--text:#172033;--muted:#70809a;--sidebar:270px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,"Segoe UI",sans-serif}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:linear-gradient(180deg,var(--navy),#071027);color:#fff;display:flex;flex-direction:column;z-index:1040;transition:transform .25s}.sidebar-brand{height:82px;display:flex;align-items:center;gap:12px;padding:0 24px;color:#fff;text-decoration:none;font-size:1.35rem;font-weight:750}.sidebar-brand small,.login-page h1 span{color:#71a1ff}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;font-size:1.25rem;box-shadow:0 8px 22px #2563eb55}.sidebar-nav{padding:12px;overflow-y:auto;flex:1}.nav-label{padding:18px 13px 7px;color:#7181a5;font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.sidebar .nav-link{display:flex;align-items:center;gap:13px;color:#aebbd4;border-radius:10px;padding:11px 13px;margin:3px 0}.sidebar .nav-link:hover,.sidebar .nav-link.active{color:#fff;background:#ffffff14}.sidebar .nav-link.active{box-shadow:inset 3px 0 #4f8cff}.sidebar-footer{padding:20px 24px;color:#7483a4;font-size:.8rem;border-top:1px solid #ffffff0d}.app-main{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column;width:calc(100% - var(--sidebar))}.topbar{height:82px;background:#ffffffdd;backdrop-filter:blur(10px);border-bottom:1px solid #e7ecf3;display:flex;align-items:center;padding:0 30px;position:sticky;top:0;z-index:1020}.topbar h1{font-size:1.15rem;margin:0;font-weight:700}.sidebar-toggle{font-size:1.5rem;margin-right:12px;display:none}.user-menu{display:flex;align-items:center;gap:10px;border:0}.user-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#dbeafe;color:#1d4ed8;font-weight:800}.content{padding:30px;flex:1}.app-footer{padding:16px 30px;color:var(--muted);font-size:.8rem}.metric-card,.panel-card{background:#fff;border:1px solid #e8edf5;border-radius:16px;box-shadow:0 5px 18px #17203308}.metric-card{padding:20px;display:flex;align-items:center;gap:15px}.metric-card span{display:block;color:var(--muted);font-size:.8rem}.metric-card strong{display:block;font-size:1.65rem}.metric-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.25rem}.metric-icon.blue{background:#dbeafe;color:#2563eb}.metric-icon.green{background:#dcfce7;color:#16a34a}.metric-icon.amber{background:#fef3c7;color:#d97706}.metric-icon.purple{background:#f3e8ff;color:#9333ea}.empty-state{text-align:center;padding:42px 20px}.empty-state>i{font-size:3rem;color:#7ca5f8}.empty-state h3,.empty-state h2{font-size:1.15rem;margin:14px 0 7px}.empty-state p{color:var(--muted);max-width:500px;margin:0 auto 20px}.status-list{list-style:none;padding:0;margin:0}.status-list li{display:flex;gap:11px;align-items:center;padding:11px 0;border-bottom:1px solid #eef1f6}.status-list i{color:#22c55e}.status-list .pending{color:var(--muted)}.status-list .pending i{color:#cbd5e1}.login-page{background:radial-gradient(circle at 20% 10%,#1e3a72 0,transparent 38%),linear-gradient(145deg,#071027,#102653)}.login-card{border-radius:22px}.login-page .brand-mark{display:grid}.form-control,.input-group-text{padding:.72rem .85rem;border-color:#dfe5ee}.btn-primary{background:#2563eb;border-color:#2563eb}.sidebar-backdrop{display:none}@media(max-width:992px){.sidebar{transform:translateX(-100%)}.sidebar-open .sidebar{transform:none}.sidebar-backdrop{position:fixed;inset:0;background:#07102799;z-index:1030}.sidebar-open .sidebar-backdrop{display:block}.app-main{margin-left:0;width:100%}.sidebar-toggle{display:block}.content{padding:20px}.topbar{padding:0 18px}}