:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{margin:0;background:#0b1220;color:#e6e8ef}a{color:inherit}.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#0f1a33;padding:16px;border-right:1px solid rgba(255,255,255,.08)}.brand{font-weight:700;letter-spacing:.3px;margin-bottom:16px}.nav a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none;color:#cdd3e1;margin-bottom:6px}.nav a:hover{background:#ffffff14}.content{padding:18px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap;gap:12px}.cardgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:14px}.card{background:#101a31;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:14px;box-shadow:0 10px 30px #00000040}.muted{color:#9aa3b2;font-size:12px}.h1{font-size:22px;font-weight:700;margin:0}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}input,select,button{border-radius:10px;border:1px solid rgba(255,255,255,.12);background:#0b1220;color:#e6e8ef;padding:10px 12px}button{cursor:pointer;background:#1d4ed8;border-color:#ffffff1a}button.secondary{background:transparent}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid rgba(255,255,255,.08)}th{color:#9aa3b2;font-size:12px;font-weight:600}.badge{padding:4px 8px;border-radius:999px;font-size:12px;border:1px solid rgba(255,255,255,.12);display:inline-block}.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}.loginWrap{max-width:420px;margin:10vh auto;padding:18px}.error{color:#fca5a5;font-size:13px;margin-top:8px}@media (max-width: 1024px){.app{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:10}.cardgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr}}button.danger{background:#b91c1c}button.danger:hover{filter:brightness(1.05)}