:root{--bg: #0f1729;--panel: #1a2338;--panel-2: #222d47;--border: #2c3a5a;--text: #e6ebf5;--muted: #8a97b5;--primary: #4f7cff;--green: #22c55e;--red: #ef4444;--amber: #f59e0b}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);padding:20px 12px;position:sticky;top:0;height:100vh}.logo{font-weight:700;font-size:18px;padding:0 12px 20px}.logo span{color:var(--primary)}.nav a{display:block;padding:10px 14px;border-radius:10px;color:var(--muted);margin-bottom:4px;font-weight:500}.nav a.active,.nav a:hover{background:var(--panel-2);color:var(--text)}.main{flex:1;padding:28px 32px;max-width:1200px}h1{font-size:22px;margin:0 0 4px}.subtitle{color:var(--muted);margin:0 0 24px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px 20px}.card .label{color:var(--muted);font-size:13px}.card .value{font-size:24px;font-weight:700;margin-top:6px}.card .sub{color:var(--muted);font-size:12px;margin-top:4px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}@media (max-width: 900px){.grid-2{grid-template-columns:1fr}}.section{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px 20px;margin-top:20px}.section h3{margin:0 0 14px;font-size:15px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}tr:hover td{background:var(--panel-2)}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge.green{background:#22c55e26;color:var(--green)}.badge.red{background:#ef444426;color:var(--red)}.badge.amber{background:#f59e0b26;color:var(--amber)}.badge.blue{background:#4f7cff26;color:var(--primary)}button,.btn{background:var(--primary);color:#fff;border:none;padding:8px 14px;border-radius:9px;font-weight:600;cursor:pointer;font-size:13px}button:hover{opacity:.9}button.ghost{background:var(--panel-2);color:var(--text)}button.danger{background:var(--red)}button.success{background:var(--green)}button.sm{padding:5px 10px;font-size:12px}input,select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:9px 12px;border-radius:9px;font-size:13px}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}.spacer{flex:1}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-box{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px;width:340px}.login-box h2{margin:0 0 6px}.login-box p{color:var(--muted);margin:0 0 20px;font-size:13px}.login-box input{width:100%;margin-bottom:12px}.login-box button{width:100%;padding:11px}.error{color:var(--red);font-size:13px;margin:8px 0}.muted{color:var(--muted)}.chart-box{height:260px}