:root{--bg: #f5f7fa;--panel: #ffffff;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;background:#0f172a;color:#cbd5e1;padding:20px 14px;display:flex;flex-direction:column;gap:4px}.sidebar .brand{font-size:20px;font-weight:700;color:#fff;margin:4px 8px 20px;display:flex;align-items:center;gap:8px}.sidebar a{padding:10px 12px;border-radius:8px;font-size:14px;color:#cbd5e1}.sidebar a:hover{background:#1e293b;color:#fff}.sidebar a.active{background:var(--primary);color:#fff}.sidebar .spacer{flex:1}.sidebar .logout{background:transparent;border:1px solid #334155;color:#cbd5e1;padding:10px;border-radius:8px}.content{flex:1;padding:28px 32px;overflow:auto}.page-title{font-size:24px;font-weight:700;margin:0 0 4px}.page-sub{color:var(--muted);margin:0 0 24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px}.grid{display:grid;gap:16px}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.stat .value{font-size:32px;font-weight:700}.stat .label{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.04em}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}.badge{display:inline-block;padding:3px 10px;border-radius:999px;color:#fff;font-size:12px;font-weight:600}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}input,select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;margin-bottom:16px}.btn{background:var(--primary);color:#fff;border:none;padding:12px 18px;border-radius:8px;font-size:14px;font-weight:600}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:#e2e8f0;color:#0f172a}.btn.danger{background:#dc2626}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f172a,#1e3a8a)}.login-card{background:#fff;padding:36px;border-radius:16px;width:380px;box-shadow:0 20px 50px #0000004d}.error{color:#dc2626;font-size:13px;margin-bottom:12px}.hint{font-size:12px;color:var(--muted);margin-top:8px}.map-box{height:420px;border-radius:12px;overflow:hidden}.row{display:flex;gap:12px;align-items:center}