:root{
  --bg:#070813;
  --glass: rgba(255,255,255,.07);
  --stroke: rgba(255,255,255,.14);
  --neon1:#00e5ff;
  --neon2:#ff2bd6;
  --neon3:#9bff4a;
  --text:#e9ecff;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--text);
  min-height:100vh;
  overflow-x:hidden;
}
.bg-neon{
  position:fixed; inset:-30%;
  background:
    radial-gradient(closest-side, rgba(0,229,255,.25), transparent 60%),
    radial-gradient(closest-side, rgba(255,43,214,.18), transparent 60%),
    radial-gradient(closest-side, rgba(155,255,74,.12), transparent 60%);
  filter: blur(30px);
  animation: float 10s ease-in-out infinite alternate;
  z-index:-1;
}
@keyframes float{
  from{transform:translate(-2%, -1%) scale(1)}
  to{transform:translate(2%, 1%) scale(1.05)}
}
.container{ max-width:1100px; margin: 22px auto; padding: 0 16px; }
.topbar{
  position:sticky; top:0;
  display:flex; gap:14px; align-items:center; justify-content:space-between;
  padding:14px 16px;
  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,0));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand{
  font-weight:800; letter-spacing:.4px;
  text-shadow: 0 0 12px rgba(0,229,255,.35);
}
.tabs{ display:flex; gap:10px; flex-wrap:wrap }
.tab{
  color: var(--text); text-decoration:none;
  padding:8px 10px; border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  transition: .2s;
}
.tab:hover{
  transform: translateY(-1px);
  border-color: rgba(0,229,255,.35);
  box-shadow: 0 0 18px rgba(0,229,255,.15);
}
.card{
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.30);
}
.btn{
  border:none; cursor:pointer;
  padding:10px 12px; border-radius:14px;
  color:var(--text);
  background: linear-gradient(135deg, rgba(0,229,255,.22), rgba(255,43,214,.18));
  border:1px solid rgba(255,255,255,.12);
  transition:.2s;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 0 22px rgba(255,43,214,.15); }
.btn-ghost{ background: rgba(255,255,255,.04); }
.grid{ display:grid; gap:14px; grid-template-columns: repeat(12, 1fr); }
.col-6{ grid-column: span 6; } .col-12{ grid-column: span 12; }
@media (max-width: 900px){ .col-6{ grid-column: span 12; } }
.input, textarea{
  width:100%; color:var(--text);
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 10px 12px;
  outline:none;
}
.input:focus, textarea:focus{
  border-color: rgba(0,229,255,.45);
  box-shadow: 0 0 0 4px rgba(0,229,255,.10);
}
.badge{
  display:inline-flex; align-items:center; gap:6px;
  padding:6px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
}
code{ background: rgba(0,0,0,.35); padding:2px 6px; border-radius:10px; }