:root{--bg:#0b1220;--card:#121a2b;--muted:#9fb0cf;--text:#eef4ff;--line:#24314d;--accent:#4f8cff;--good:#38d996;--bad:#ff5c7a;--warn:#ffce57}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(135deg,#07101f,#101a30);color:var(--text)}a{color:inherit}.wrap{display:flex;min-height:100vh}.sidebar{width:270px;background:rgba(10,17,32,.95);border-right:1px solid var(--line);padding:22px;position:fixed;height:100vh}.brand{font-size:22px;font-weight:800;margin-bottom:28px}.brand span{color:var(--accent)}.nav a{display:block;padding:12px 14px;border-radius:12px;color:#cbd7ef;text-decoration:none;margin-bottom:7px}.nav a:hover,.nav a.active{background:#17233b;color:white}.main{margin-left:270px;width:calc(100% - 270px);padding:28px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:rgba(18,26,43,.92);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 16px 50px rgba(0,0,0,.18)}.stat{font-size:34px;font-weight:800}.muted{color:var(--muted)}.form{display:flex;gap:10px;flex-wrap:wrap}.input,select{background:#0b1324;color:#fff;border:1px solid #2b3a5c;border-radius:12px;padding:13px 14px;min-width:260px}.btn{border:0;background:var(--accent);color:white;border-radius:12px;padding:13px 16px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.btn.secondary{background:#263654}.btn.danger{background:#d9405f}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;background:#263654}.ok{background:rgba(56,217,150,.16);color:var(--good)}.bad{background:rgba(255,92,122,.16);color:var(--bad)}.warn{background:rgba(255,206,87,.16);color:var(--warn)}pre{white-space:pre-wrap;background:#080e1b;border:1px solid var(--line);padding:14px;border-radius:14px;max-height:520px;overflow:auto}.login{max-width:460px;margin:8vh auto}.tabs{display:flex;gap:8px;margin:14px 0}.tabs a{padding:9px 12px;background:#192640;border-radius:10px;text-decoration:none}@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.wrap{display:block}.main{margin-left:0;width:100%}.grid{grid-template-columns:1fr}.input{width:100%}}