:root{
  --blue1:#0b4dd8;
  --blue2:#0a3fae;
  --card: rgba(255,255,255,0.10);
  --stroke: rgba(255,255,255,0.18);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:#fff;
  min-height:100vh;
  background: radial-gradient(circle at 20% 0%, rgba(90,180,255,0.25), transparent 45%),
              radial-gradient(circle at 90% 10%, rgba(255,120,240,0.18), transparent 40%),
              linear-gradient(180deg, #0737a6 0%, #041a4f 100%);
}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:18px}
.topbar{
  position:sticky; top:0; z-index:50;
  padding:12px 14px;
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,0.18);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  display:flex; align-items:center; gap:10px;
}
.brand{font-weight:800; letter-spacing:.2px}
.spacer{flex:1}
.pill{
  border:1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(10px);
  border-radius:999px;
  padding:8px 12px;
  text-decoration:none;
}
.card{
  border:1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(10px);
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.28), inset 0 1px 1px rgba(255,255,255,0.18);
}
input, select, button, textarea{
  font: inherit;
}
.field{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.20);
  color:#fff;
  outline:none;
}
.field::placeholder{color:rgba(255,255,255,0.65)}
.btn{
  cursor:pointer;
  border:none;
  padding:12px 14px;
  border-radius:14px;
  color:#fff;
  font-weight:700;
  background: linear-gradient(145deg, var(--blue1), var(--blue2));
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.25), 0 10px 25px rgba(0,0,0,0.25);
}
.btn:active{transform: scale(.98)}
.small{font-size:12px; opacity:.9}
.muted{opacity:.85}
.row{display:flex; gap:12px; flex-wrap:wrap}