:root{
  --bg:#070b14;
  --bg2:#0b1220;
  --card:rgba(18,28,50,.82);
  --card2:rgba(25,38,66,.9);
  --line:rgba(255,255,255,.08);
  --text:#eef5ff;
  --muted:#9badc9;
  --accent:#38a7ff;
  --accent2:#7c5cff;
  --ok:#42e59b;
  --bad:#ff5f70;
  --warn:#ffca66;
  --shadow:0 20px 60px rgba(0,0,0,.35);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(circle at 18% 15%, rgba(56,167,255,.20), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(124,92,255,.18), transparent 34%),
    linear-gradient(135deg,var(--bg),var(--bg2));
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.bg-grid{
  position:fixed;inset:0;pointer-events:none;opacity:.25;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom,black,transparent 85%);
}
.sidebar{
  position:fixed;left:20px;top:20px;bottom:20px;width:250px;
  background:rgba(10,16,29,.72);
  border:1px solid var(--line);
  border-radius:28px;
  padding:18px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
  z-index:5;
}
.side-brand,.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:48px;height:48px;border-radius:16px;
  display:grid;place-items:center;
  font-weight:900;letter-spacing:-1px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 12px 30px rgba(56,167,255,.28);
}
.side-brand strong{display:block;font-size:20px}
.side-brand span{display:block;color:var(--muted);font-size:13px}
.sidebar nav{display:grid;gap:8px;margin-top:28px}
.sidebar nav a,.logout{
  padding:13px 14px;border-radius:16px;color:var(--muted);
  transition:.2s;background:transparent;
}
.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.07);color:var(--text)}
.logout{position:absolute;left:18px;right:18px;bottom:18px;color:#ffb0ba}
.main{position:relative;margin-left:300px;padding:24px 28px 40px;max-width:1400px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.topbar h1{margin:0;font-size:28px}
.topbar p{margin:4px 0 0;color:var(--muted)}
.hamb{display:none;background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:10px 13px}
.pill,.refresh{
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  border-radius:999px;
  padding:10px 14px;
}
.hero,.panel,.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
}
.hero{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:24px;margin-bottom:18px;
  background:
    linear-gradient(135deg,rgba(56,167,255,.13),rgba(124,92,255,.09)),
    var(--card);
}
.hero h2{margin:0 0 8px;font-size:30px}
.hero p{margin:0;color:var(--muted);max-width:700px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}
.card{padding:20px}
.metric span{color:var(--muted);font-size:14px}
.metric strong{display:block;font-size:34px;margin:8px 0}
.metric small{color:var(--muted)}
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:14px}
.bar i{display:block;height:100%;width:0%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:.25s}
.panel{padding:22px;margin-bottom:18px}
.panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:16px}
.panel h2{margin:0;font-size:24px}
.panel p{margin:5px 0 0;color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.service-card{
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  border-radius:20px;
  padding:16px;
}
.svc-top{display:flex;gap:14px}
.svc-icon{
  width:44px;height:44px;border-radius:15px;flex:none;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}
.svc-icon.vpn{background:linear-gradient(135deg,#42e59b,#38a7ff)}
.svc-icon.bot{background:linear-gradient(135deg,#38a7ff,#7c5cff)}
.svc-icon.web{background:linear-gradient(135deg,#ffca66,#38a7ff)}
.service-card h3{margin:0 0 5px}
.service-card p{margin:0 0 8px;color:var(--muted);font-size:14px}
code{
  display:inline-block;
  background:rgba(0,0,0,.22);
  border:1px solid var(--line);
  border-radius:10px;
  padding:5px 7px;
  color:#cfe3ff;
  font-size:12px;
}
.svc-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}
.status{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:999px;
  background:rgba(255,255,255,.07);
  color:var(--muted);font-size:13px;
}
.status:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.status.online{color:var(--ok);background:rgba(66,229,155,.10)}
.status.offline,.status.danger{color:var(--bad);background:rgba(255,95,112,.10)}
.status.unknown{color:var(--warn);background:rgba(255,202,102,.10)}
.actions{display:flex;gap:8px}
.actions button,.refresh{
  cursor:pointer;border:1px solid var(--line);
  background:rgba(255,255,255,.07);
  color:var(--text);
  border-radius:13px;padding:9px 12px;
  transition:.18s;
}
.actions button:hover,.refresh:hover{transform:translateY(-1px);background:rgba(255,255,255,.11)}
.actions button.danger{color:#ffd5da;background:rgba(255,95,112,.10)}
.logs{
  margin:0;
  min-height:300px;
  max-height:560px;
  overflow:auto;
  white-space:pre-wrap;
  background:rgba(0,0,0,.28);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  color:#dcecff;
  line-height:1.45;
}
.security-list{display:grid;gap:10px;color:var(--muted)}
.security-list b{color:var(--text)}
.toast{
  position:fixed;right:24px;bottom:24px;
  background:rgba(12,20,36,.94);
  border:1px solid var(--line);
  border-radius:16px;
  padding:13px 15px;
  box-shadow:var(--shadow);
  transform:translateY(20px);
  opacity:0;pointer-events:none;transition:.2s;z-index:20;
}
.toast.show{transform:translateY(0);opacity:1}
.login-body{
  display:grid;place-items:center;padding:20px;overflow:hidden;
}
.bg-glow{
  position:fixed;inset:-20%;
  background:
    radial-gradient(circle at 20% 20%,rgba(56,167,255,.23),transparent 32%),
    radial-gradient(circle at 70% 30%,rgba(124,92,255,.18),transparent 35%);
}
.login-card{
  position:relative;width:min(430px,100%);
  background:rgba(12,19,34,.78);
  border:1px solid var(--line);
  border-radius:28px;
  padding:24px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
}
.login-card h1{margin:0;font-size:24px}
.login-card p{margin:4px 0 0;color:var(--muted)}
.login-card form{display:grid;gap:10px;margin-top:24px}
.login-card label{color:var(--muted)}
.login-card input{
  width:100%;padding:14px 15px;border-radius:16px;
  border:1px solid var(--line);background:rgba(255,255,255,.06);
  color:var(--text);outline:none;
}
.login-card input:focus{border-color:rgba(56,167,255,.6)}
.login-card button{
  margin-top:8px;padding:14px 16px;border-radius:16px;border:0;
  color:white;font-weight:800;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}
.alert{
  margin-top:18px;padding:12px 14px;border-radius:14px;
  background:rgba(255,95,112,.12);border:1px solid rgba(255,95,112,.25);color:#ffd3d8;
}
.login-foot{margin-top:18px;color:var(--muted);font-size:13px;text-align:center}

@media (max-width:980px){
  .sidebar{transform:translateX(-120%);transition:.22s;left:12px;top:12px;bottom:12px}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0;padding:14px}
  .hamb{display:block}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .service-grid{grid-template-columns:1fr}
  .topbar h1{font-size:22px}
  .hero{align-items:flex-start;flex-direction:column}
  .hero h2{font-size:25px}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .topbar{align-items:flex-start}
  .pill{display:none}
  .svc-bottom{align-items:flex-start;flex-direction:column}
  .actions{width:100%}
  .actions button{flex:1}
}