:root{--bg:#0b0f17;--card:#121a2a;--text:#e7eefc;--muted:#b6c2de;--accent:#55a7ff;}
*{box-sizing:border-box} body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial;background:linear-gradient(180deg,#070a10,#0b1220);color:var(--text)}
.wrap{max-width:1050px;margin:0 auto;padding:18px}
.site-header{position:sticky;top:0;background:rgba(7,10,16,.85);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{color:var(--text);text-decoration:none;font-weight:800}
.nav{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--text)}
.btn{background:var(--accent);color:#06101f !important;padding:8px 12px;border-radius:10px;font-weight:700}
.hero{display:grid;grid-template-columns:1.3fr .7fr;gap:16px;align-items:center;margin-top:16px}
.card{background:rgba(18,26,42,.9);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
h1,h2,h3{margin:0 0 10px}
p{color:var(--muted);line-height:1.5}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width: 900px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr}}
input,select,textarea{width:100%;padding:10px;border-radius:12px;border:1px solid rgba(255,255,255,.10);background:#0b1220;color:var(--text)}
label{display:block;margin:10px 0 6px;color:var(--muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width: 700px){.form-row{grid-template-columns:1fr}}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left;color:var(--muted)}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.12);color:var(--text);font-size:12px}
.site-footer{border-top:1px solid rgba(255,255,255,.06);margin-top:24px;color:var(--muted)}
.alert{padding:10px 12px;border-radius:12px;margin:12px 0;border:1px solid rgba(255,255,255,.12)}
.alert.err{background:rgba(255,80,80,.08)}
.alert.ok{background:rgba(80,255,160,.08)}