:root{--sidebar:260px;--ink:#1c2434;--muted:#73808f;--primary:#405cf5;--bg:#f4f7fb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);background:#111827;color:#fff;padding:18px 14px;z-index:1020}.brand{display:flex;gap:10px;align-items:center;font-size:1.2rem;font-weight:800;padding:8px 10px 18px}.app-menu .nav-link{color:#cbd5e1;border-radius:10px;margin:2px 0;display:flex;gap:11px;align-items:center}.app-menu .nav-link:hover{background:#1f2937;color:#fff}.app-menu i{width:20px}.main-content{width:100%;margin-left:var(--sidebar)}.topbar{height:64px;background:#fff;border-bottom:1px solid #e8edf5;display:flex;align-items:center;padding:0 20px;position:sticky;top:0;z-index:1010}.stat-card{border:0;border-radius:16px;box-shadow:0 8px 24px rgba(20,34,66,.06)}.card{border-color:#e8edf5;border-radius:14px}.table>thead th{white-space:nowrap;color:#64748b;font-size:.82rem;text-transform:uppercase}.badge-status{font-weight:600}.bottom-nav{position:fixed;left:0;right:0;bottom:0;height:64px;background:#fff;border-top:1px solid #e5e7eb;display:flex;z-index:1030}.bottom-nav a{flex:1;color:#64748b;text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.72rem;gap:3px}.bottom-nav i{font-size:1.1rem}@media(max-width:991.98px){.main-content{margin-left:0;padding-bottom:72px}.topbar{height:58px}.table-responsive{font-size:.88rem}}.metric-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#eef2ff;color:#405cf5}.form-label{font-weight:600;font-size:.9rem}.required:after{content:' *';color:#dc3545}