:root{--bg:#f4f6fb;--surface:#fff;--border:#e2e8f0;--text:#0f172a;--muted:#64748b;--primary:#1d4ed8;--primary-dark:#1e40af;--primary-soft:#eff4ff;--green:#16a34a;--amber:#d97706;--red:#dc2626;--radius:10px;--shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.04)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 .25em;line-height:1.25}h1{font-size:1.5rem}h2{font-size:1.15rem}p{margin:.3em 0}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:#0f172a;color:#cbd5e1;padding:20px 0;display:flex;flex-direction:column;flex-shrink:0}.sidebar .brand{padding:0 22px 18px;font-weight:700;color:#fff;font-size:1.1rem;letter-spacing:.3px}.sidebar .brand small{display:block;font-weight:400;color:#64748b;font-size:.72rem;margin-top:2px}.sidebar nav{display:flex;flex-direction:column;gap:2px;padding:0 12px}.sidebar nav a{color:#cbd5e1;padding:9px 12px;border-radius:8px;font-size:.92rem;display:flex;align-items:center;gap:10px}.sidebar nav a:hover{background:#1e293b;text-decoration:none;color:#fff}.sidebar nav a.active{background:var(--primary);color:#fff}.sidebar .spacer{flex:1 1}.sidebar form{padding:0 12px}.main{flex:1 1;min-width:0}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 28px;display:flex;align-items:center;justify-content:space-between}.content{padding:26px 28px;max-width:1100px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card.pad{padding:18px 20px}.grid{display:grid;grid-gap:16px;gap:16px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:14px;gap:14px;margin-bottom:22px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.stat .n{font-size:1.8rem;font-weight:700}.stat .l{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.4px}.btn{display:inline-flex;align-items:center;gap:7px;cursor:pointer;background:var(--primary);color:#fff;border:1px solid var(--primary);padding:9px 15px;border-radius:8px;font-size:.9rem;font-weight:600;transition:background .12s}.btn,.btn:hover{text-decoration:none}.btn:hover{background:var(--primary-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:#fff;color:var(--text);border-color:var(--border)}.btn.secondary:hover{background:#f8fafc}.btn.success{background:var(--green);border-color:var(--green)}.btn.success:hover{filter:brightness(.94)}.btn.danger{background:#fff;color:var(--red);border-color:#fecaca}.btn.danger:hover{background:#fef2f2}.btn.sm{padding:6px 11px;font-size:.82rem}.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.76rem;font-weight:600;color:#fff;white-space:nowrap}.badge.soft{background:transparent;border:1px solid}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:11px 14px;border-bottom:1px solid var(--border);font-size:.9rem;vertical-align:top}th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.3px}tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbfe}label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin:12px 0 5px}input[type=date],input[type=email],input[type=number],input[type=password],input[type=text],select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:.92rem;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}textarea{resize:vertical;min-height:70px}.row2{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.checkbox{display:flex;align-items:center;gap:8px;margin-top:12px}.checkbox input{width:auto}.alert{padding:11px 14px;border-radius:8px;font-size:.88rem;margin:10px 0;border:1px solid}.alert.err{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert.ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.alert.warn{background:#fffbeb;border-color:#fde68a;color:#92400e}.alert.info{background:var(--primary-soft);border-color:#c7d7fe;color:var(--primary-dark)}.muted{color:var(--muted)}.small{font-size:.82rem}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.85rem}.pill-list{display:flex;flex-wrap:wrap;gap:6px}.pill{background:var(--primary-soft);color:var(--primary-dark);padding:3px 9px;border-radius:6px;font-size:.82rem}.divider{height:1px;background:var(--border);margin:20px 0}.flex{display:flex;align-items:center;gap:10px}.flex.wrap{flex-wrap:wrap}.between{justify-content:space-between}.section-title{justify-content:space-between;margin-bottom:14px}.login-wrap,.section-title{display:flex;align-items:center}.login-wrap{min-height:100vh;justify-content:center;background:linear-gradient(135deg,#1e293b,#1d4ed8)}.login-card{background:#fff;border-radius:14px;padding:34px 32px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.3)}.login-card h1{font-size:1.35rem}