:root{--bg:#0b0f17;--card:#111827;--muted:#94a3b8;--text:#e5e7eb;--line:#243244;--accent:#22c55e;--danger:#ef4444;}
*{box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
body{margin:0;background:linear-gradient(180deg,#0b0f17,#070a10);color:var(--text);}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:18px}
.nav{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:14px 18px;border:1px solid var(--line);background:rgba(17,24,39,.7);backdrop-filter: blur(6px);border-radius:14px}
.nav .links{display:flex;gap:10px;flex-wrap:wrap}
.badge{padding:6px 10px;border-radius:999px;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.25);color:#bbf7d0;font-size:12px}
.badge.active{background:rgba(34,197,94,.28);border-color:rgba(34,197,94,.55);color:#eafff0}
.card{margin-top:14px;border:1px solid var(--line);background:rgba(17,24,39,.7);backdrop-filter: blur(6px);border-radius:14px;padding:16px}
h1,h2{margin:0 0 12px 0}
small{color:var(--muted)}
input,select,button,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#0b1220;color:var(--text);}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(34,197,94,.35);border-color:rgba(34,197,94,.35)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
button{cursor:pointer;background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.35)}
button.primary{background:rgba(34,197,94,.25)}
button.danger{background:rgba(239,68,68,.18);border:1px solid rgba(239,68,68,.35)}
table{width:100%;border-collapse:separate;border-spacing:0;margin-top:10px}
th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
th{color:#cbd5e1;font-weight:600}
tr:hover td{background:rgba(148,163,184,.05)}
.flash{padding:10px 12px;border-radius:10px;margin:10px 0;border:1px solid var(--line)}
.flash.ok{border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.10)}
.flash.err{border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.10)}
.kbd{display:inline-block;padding:2px 8px;border:1px solid var(--line);border-bottom-width:2px;border-radius:8px;background:#0b1220;color:#cbd5e1;font-size:12px}
.footer{margin-top:18px;color:var(--muted);font-size:12px}

/* --- Responsive --- */
@media (max-width: 720px){
  .container{padding:12px}
  .nav{flex-direction:column;align-items:flex-start}
  .nav .links{width:100%}
  .row,.row3{grid-template-columns:1fr}
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  th,td{white-space:nowrap}
  h1{font-size:20px}
}