:root { --bg:#0b0f19; --card:#111827; --text:#e5e7eb; --muted:#9ca3af; --accent:#60a5fa; --line:rgba(255,255,255,.08); }
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:linear-gradient(180deg,#070a12,var(--bg));color:var(--text)}
a{color:var(--accent);text-decoration:none}
header{padding:20px 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(7,10,18,.85);backdrop-filter: blur(10px)}
.wrap{max-width:980px;margin:0 auto}
nav{display:flex;gap:14px;align-items:center;justify-content:space-between}
.navlinks{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.btn{display:inline-block;border:1px solid var(--line);padding:10px 14px;border-radius:14px;background:rgba(255,255,255,.04);color:var(--text)}
.btn.primary{border-color:rgba(96,165,250,.5);background:rgba(96,165,250,.12)}
main{padding:22px 16px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid{grid-template-columns:1fr}}
.card{border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:18px;padding:14px}
.small{color:var(--muted);font-size:13px}
h1{font-size:34px;margin:10px 0 6px}
h2{font-size:18px;margin:0 0 10px}
input,select,textarea{width:100%;padding:12px;border-radius:14px;border:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--text)}
label{display:block;margin:10px 0 6px;color:var(--muted);font-size:13px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:640px){.row{grid-template-columns:1fr}}
hr{border:0;border-top:1px solid var(--line);margin:16px 0}