:root{--bg:#07111f;--panel:#0d1b2d;--panel2:#12243a;--text:#eaf2ff;--muted:#91a4bd;--accent:#22c55e;--danger:#ef4444;--border:#223a55}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial;background:linear-gradient(140deg,#050b14,#0b1b31);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.layout{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.sidebar{background:#071422;border-right:1px solid var(--border);padding:24px 16px}.brand{font-weight:800;font-size:22px;margin:0 10px 26px}.nav a{display:block;padding:11px 12px;border-radius:10px;color:var(--muted);margin:4px 0}.nav a:hover,.nav a.active{background:var(--panel2);color:#fff}.content{padding:28px;max-width:1500px}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.cards{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:14px}.card,.panel,.auth-card{background:rgba(13,27,45,.96);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 16px 45px rgba(0,0,0,.2)}.card b{font-size:30px;display:block;margin-top:8px}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-size:12px;text-transform:uppercase}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 14px;background:var(--accent);color:#041008;font-weight:800;cursor:pointer}.btn.secondary{background:#1b3049;color:#fff}.btn.danger{background:var(--danger);color:#fff}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:9px;background:#091726;color:#fff;margin-top:6px}label{display:block;color:var(--muted);margin-bottom:14px}.grid{display:grid;gap:14px}.grid.two{grid-template-columns:1fr 1fr}.actions{display:flex;gap:8px;flex-wrap:wrap}.alert{padding:12px 14px;border-radius:10px;margin:12px 0}.alert.success{background:#103522;color:#8ff0b2}.alert.error{background:#3d171a;color:#ffb0b4}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#1b3049;font-size:12px}.badge.active{background:#103522;color:#8ff0b2}.auth-card{width:min(520px,92vw);margin:8vh auto}.install{padding:20px}.panel{margin-top:18px;overflow:auto}code{color:#a7f3d0}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{position:static}.cards{grid-template-columns:1fr 1fr}.grid.two{grid-template-columns:1fr}.content{padding:18px}}@media(max-width:520px){.cards{grid-template-columns:1fr}}