:root{--bg: #f6f7f9;--panel: #ffffff;--border: #e4e7ec;--text: #1d2433;--muted: #667085;--primary: #6d4aff;--primary-dark: #5a39e0;--green: #12a150;--green-bg: #e7f6ec;--red: #d92d20;--red-bg: #fde8e6;--amber: #b54708;--amber-bg: #fdf0e1;--radius: 10px;--sidebar-w: 220px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--panel);border-right:1px solid var(--border);padding:20px 14px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column}.sidebar .brand{font-weight:700;font-size:16px;padding:0 10px 18px}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar nav a{color:var(--text);padding:9px 12px;border-radius:8px;font-weight:500}.sidebar nav a:hover{background:var(--bg);text-decoration:none}.sidebar nav a.active{background:var(--primary);color:#fff}.sidebar .spacer{flex:1}.main{margin-left:var(--sidebar-w);flex:1;padding:26px 30px;max-width:1200px}.page-title{font-size:22px;font-weight:700;margin:0 0 18px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.grid{display:grid;gap:16px}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}@media(max-width:900px){.grid.cols-4,.grid.cols-3{grid-template-columns:repeat(2,1fr)}}.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:28px;font-weight:700;margin-top:4px}.stat .sub{color:var(--muted);font-size:12px;margin-top:4px}table{width:100%;border-collapse:collapse;background:var(--panel)}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}th{background:#fafbfc;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.02em}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbff}td.mono,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge.green{background:var(--green-bg);color:var(--green)}.badge.red{background:var(--red-bg);color:var(--red)}.badge.amber{background:var(--amber-bg);color:var(--amber)}.badge.gray{background:#eef1f4;color:var(--muted)}input,select,textarea{font:inherit;width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}textarea{resize:vertical;min-height:70px}label{display:block;font-weight:600;font-size:13px;margin-bottom:6px}.field{margin-bottom:14px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-weight:600;cursor:pointer}.btn:hover{background:var(--bg)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.danger{background:var(--red);border-color:var(--red);color:#fff}.btn:disabled{opacity:.6;cursor:not-allowed}.row{display:flex;gap:10px;align-items:center}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.toolbar input,.toolbar select{width:auto}.muted{color:var(--muted)}.pagination{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:14px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:360px;max-width:92vw}.login-card h1{font-size:20px;margin:0 0 4px}.error{color:var(--red);font-size:13px;margin-top:8px}.spinner{color:var(--muted);padding:30px;text-align:center}.back-link{font-size:13px;margin-bottom:10px;display:inline-block}.page-img{width:100%;border-radius:8px;border:1px solid var(--border);background:var(--bg)}.section-title{font-size:15px;font-weight:700;margin:22px 0 12px}