:root{
  --bg:#0b1020;
  --card:#121a33;
  --muted:#9fb0d0;
  --text:#e9efff;
  --accent:#6ee7ff;
  --accent2:#a78bfa;
  --danger:#ff6b6b;
  --ok:#34d399;
  --line:rgba(255,255,255,.12);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--font);
  background:radial-gradient(1200px 500px at 20% -10%, rgba(110,231,255,.22), transparent 60%),
             radial-gradient(1000px 500px at 80% 0%, rgba(167,139,250,.18), transparent 55%),
             var(--bg);
  color:var(--text);
  min-height:100vh;
}
a{color:inherit}
.container{max-width:1080px;margin:0 auto;padding:22px}
header{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-bottom:18px;
}
.brand{
  display:flex;align-items:center;gap:12px;text-decoration:none;
}
.logo{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:var(--shadow);
}
.brand h1{font-size:18px;margin:0;letter-spacing:.2px}
.nav{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 12px;border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  text-decoration:none;
}
.pill strong{font-weight:700}
.card{
  background:rgba(18,26,51,.72);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
  backdrop-filter: blur(10px);
}
.grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
}
@media (max-width: 900px){ .grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width: 600px){ .grid{grid-template-columns:1fr;} }
.product h3{margin:0 0 6px;font-size:16px}
.muted{color:var(--muted);font-size:13px;line-height:1.4}
.price{margin-top:10px;font-weight:800}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  padding:10px 12px;border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.08);
  color:var(--text);
  cursor:pointer;text-decoration:none;
  transition: transform .05s ease, background .15s ease;
  font-weight:700;
}
.btn:hover{background:rgba(255,255,255,.12)}
.btn:active{transform: translateY(1px)}
.btn.primary{
  background:linear-gradient(135deg, rgba(110,231,255,.22), rgba(167,139,250,.18));
  border-color:rgba(110,231,255,.35);
}
.btn.danger{background:rgba(255,107,107,.12); border-color:rgba(255,107,107,.35)}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 10px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  font-size:12px;color:var(--muted);
}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid var(--line);text-align:left}
.table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  outline:none;
}
textarea{min-height:90px;resize:vertical}
.alert{
  padding:12px 14px;border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  margin:12px 0;
}
.alert.ok{border-color:rgba(52,211,153,.4); background:rgba(52,211,153,.08)}
.alert.bad{border-color:rgba(255,107,107,.4); background:rgba(255,107,107,.08)}
.footer{margin-top:22px;color:var(--muted);font-size:12px}