:root{
  --bg:#0b1220;
  --card:#0f1a2e;
  --text:#e7eefc;
  --muted:#9bb0d1;
  --line:#1f2d4a;
  --btn:#1b3a6b;
  --btn2:#163258;
  --danger:#a73333;
  --ok:#2f8f5b;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
  background:linear-gradient(180deg,var(--bg),#070b14);
  color:var(--text);
}
a{color:var(--text); text-decoration:none}
a:hover{opacity:.9}

.topbar{
  display:flex; gap:14px; align-items:center;
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  background:rgba(11,18,32,.85);
  position:sticky; top:0; backdrop-filter: blur(10px);
}
.brand{font-weight:700; letter-spacing:.3px}
.nav{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.navlink{
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:10px;
  color:var(--muted);
}
.navlink:hover{border-color:var(--line); color:var(--text); background:rgba(255,255,255,.03)}

.container{max-width:1100px; margin:18px auto; padding:0 16px}
.card{
  background:rgba(15,26,46,.92);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);
}
.h1{font-size:20px; margin:0 0 12px 0}
.muted{color:var(--muted)}

input,select,textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#0b162b;
  color:var(--text);
}
label{display:block; margin:10px 0 6px; color:var(--muted); font-size:13px}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--btn),var(--btn2));
  color:var(--text);
  cursor:pointer;
}
.btn:hover{opacity:.95}
.btn.danger{background:linear-gradient(180deg,var(--danger),#7f2525)}
.badge{display:inline-block; padding:4px 8px; border-radius:999px; border:1px solid var(--line); color:var(--muted); font-size:12px}

.table{width:100%; border-collapse:collapse; overflow:hidden; border-radius:14px}
.table th,.table td{padding:10px; border-bottom:1px solid var(--line); text-align:left}
.table th{color:var(--muted); font-weight:600; font-size:13px}