:root{--navy:#0f2747;--green:#18a66a;--gold:#c8a45d;--bg:#f4f7fb;--surface:#fff;--text:#162033;--muted:#687386;--danger:#c93d4d;--border:#dfe5ee;--radius:16px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}body{overflow-x:hidden}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--navy);color:#fff;padding:20px 14px;position:fixed;inset:0 auto 0 0;z-index:20}.brand{display:flex;gap:10px;align-items:center;padding:8px 8px 22px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--green),var(--gold));font-weight:800}.brand small{display:block;opacity:.7}.sidebar nav{display:grid;gap:5px}.sidebar a{color:#eaf0f8;text-decoration:none;padding:11px 12px;border-radius:10px}.sidebar a:hover{background:#ffffff18}.main{margin-left:250px;width:calc(100% - 250px)}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:10}.topbar h1{font-size:21px;margin:0}.topbar small{color:var(--muted)}.icon-btn{display:none;border:0;background:transparent;font-size:24px}.content{padding:22px;max-width:1700px;margin:auto}.cards-row{display:flex;gap:14px;overflow-x:auto;padding-bottom:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:0 8px 24px #1d355710}.metric{min-width:210px;flex:1}.metric small{color:var(--muted)}.metric strong{display:block;font-size:25px;margin-top:7px}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:16px}.col-8{grid-column:span 8}.col-4{grid-column:span 4}.col-12{grid-column:span 12}.toolbar{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:14px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border:0;border-radius:10px;background:var(--navy);color:#fff;text-decoration:none;cursor:pointer}.btn.green{background:var(--green)}.btn.danger{background:var(--danger)}.btn.light{background:#e9eef5;color:var(--text)}form.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label{font-size:13px;font-weight:650}input,select,textarea{width:100%;margin-top:6px;padding:11px;border:1px solid var(--border);border-radius:10px;background:#fff}textarea{min-height:90px}.span-2{grid-column:span 2}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}th{font-size:12px;color:var(--muted);background:#f9fbfd}.badge{display:inline-block;padding:5px 8px;border-radius:999px;background:#edf2f7;font-size:12px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:12px}.alert.success{background:#e8f7ef;color:#17613f}.alert.error{background:#fdebed;color:#8c2632}.empty{text-align:center;padding:38px;color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f2747,#164d63)}.login-card{width:min(430px,92vw);background:#fff;border-radius:22px;padding:28px}.login-card h1{margin:0 0 4px}.muted{color:var(--muted)}@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0;width:100%}.icon-btn{display:block}.grid{grid-template-columns:1fr}.col-8,.col-4,.col-12{grid-column:span 1}.content{padding:14px}form.grid-form{grid-template-columns:1fr}.span-2{grid-column:span 1}.cards-row>.metric{min-width:190px}}