:root{--bg:#f5f7fa;--card:#fff;--border:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--blue:#2563eb;--blue-dark:#1d4ed8;--green:#16a34a;--red:#dc2626;--amber:#d97706;--radius:10px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);margin:0;font-size:14px}button,input,select,textarea{font-family:inherit;font-size:inherit}a{color:var(--blue);text-decoration:none}.shell{min-height:100vh;display:flex}.sidebar{background:var(--card);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;padding:20px 14px;display:flex}.brand{padding:0 10px 20px;font-size:16px;font-weight:700}.nav{flex-direction:column;flex:1;gap:2px;display:flex}.nav-link{color:var(--text-muted);border-radius:8px;padding:9px 12px;font-weight:500}.nav-link:hover{background:var(--bg);color:var(--text)}.nav-link.active{color:var(--blue-dark);background:#eaf1ff}.sidebar-footer{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.admin-email{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;padding:0 10px 8px;font-size:12px;overflow:hidden}.content{flex:1;max-width:1100px;padding:32px 40px}.page-loading{color:var(--text-muted);padding:40px}.page-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.page-header h1{margin:0;font-size:20px}.page-header p{color:var(--text-muted);margin:4px 0 0;font-size:13px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card+.card{margin-top:16px}.card h2{margin:0 0 4px;font-size:15px}.card .card-hint{color:var(--text-muted);margin:0 0 16px;font-size:12.5px}.btn{cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:600;transition:opacity .12s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover:not(:disabled){background:var(--blue-dark)}.btn-ghost{color:var(--text);border-color:var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg)}.btn-danger{color:var(--red);background:#fee2e2}.btn-danger:hover:not(:disabled){background:#fecaca}.btn-sm{padding:5px 10px;font-size:12px}.btn-block{width:100%}.form-group{margin-bottom:14px}.form-group label{color:var(--text-muted);margin-bottom:5px;font-size:12.5px;font-weight:600;display:block}.input,.select,textarea.input{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:9px 11px}.input:focus,.select:focus,textarea.input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px #2563eb1f}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.form-hint{color:var(--text-muted);margin-top:4px;font-size:11.5px}.search-bar{gap:8px;margin-bottom:16px;display:flex}.search-bar .input{max-width:320px}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);background:var(--card);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 14px;font-size:11.5px}td{border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 14px}tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbfc}.badge{border-radius:999px;align-items:center;padding:2px 8px;font-size:11px;font-weight:700;display:inline-flex}.badge-green{color:#166534;background:#dcfce7}.badge-red{color:#991b1b;background:#fee2e2}.badge-gray{color:var(--text-muted);background:#f1f5f9}.badge-amber{color:#92400e;background:#fef3c7}.toggle{flex-shrink:0;width:40px;height:22px;display:inline-block;position:relative}.toggle input{opacity:0;width:0;height:0}.toggle-track{cursor:pointer;background:#cbd5e1;border-radius:999px;transition:background .15s;position:absolute;inset:0}.toggle-track:before{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .15s;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #00000040}.toggle input:checked+.toggle-track{background:var(--green)}.toggle input:checked+.toggle-track:before{transform:translate(18px)}.toggle input:disabled+.toggle-track{opacity:.5;cursor:not-allowed}.module-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 0;display:flex}.module-row:last-child{border-bottom:none}.module-row-label{font-size:13.5px;font-weight:600}.module-row-hint{color:var(--text-muted);margin-top:2px;font-size:12px}.banner{border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.banner-error{color:#991b1b;background:#fee2e2}.banner-success{color:#166534;background:#dcfce7}.empty-state{text-align:center;color:var(--text-muted);padding:48px 20px}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--card);border:1px solid var(--border);border-radius:14px;width:340px;padding:32px}.login-card h1{margin:0 0 4px;font-size:18px}.login-card p.sub{color:var(--text-muted);margin:0 0 22px;font-size:13px}.modal-backdrop{z-index:50;background:#0f172a73;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--card);border-radius:14px;width:100%;max-width:560px;max-height:88vh;padding:24px;overflow-y:auto}.modal h2{margin:0 0 18px;font-size:16px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.text-muted{color:var(--text-muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.flex-between{justify-content:space-between;align-items:center;display:flex}