:root{
  --brand:#7dd3fc;
  --brand-2:#38bdf8;
  --bg:#0b1220;
  --panel:#111827;
  --muted:#94a3b8;
  --text:#e5e7eb;
  --ok:#22c55e;
  --danger:#ef4444;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,0,0,.3);
  --pad:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial;background:linear-gradient(180deg,var(--bg),#0a1020);color:var(--text)}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
.bx-header{position:sticky;top:0;background:#0b1325b3;backdrop-filter:blur(8px);border-bottom:1px solid #0f1a2b}
.bx-wrap{max-width:1200px;margin:auto;display:flex;gap:20px;align-items:center;padding:10px var(--pad)}
.logo{font-weight:800;color:var(--brand);font-size:22px}
nav{display:flex;gap:14px;margin-inline:auto}
.actions{display:flex;gap:10px;align-items:center}
.btn{background:var(--brand-2);color:#07121f;border:0;padding:8px 14px;border-radius:999px;cursor:pointer;box-shadow:var(--shadow);font-weight:700}
.btn.ghost{background:transparent;color:var(--text);border:1px solid #223048}
.btn.small{padding:6px 10px}
.bx-main{max-width:1200px;margin:auto;padding:24px var(--pad)}
.panel{background:var(--panel);border:1px solid #1f2937;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin:16px 0}
.h1{font-size:28px;font-weight:800;margin:8px 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:#0f172a;border:1px solid #223048;border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.card h3{margin:8px 0 6px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.input,select{background:#0b1628;border:1px solid #223048;color:var(--text);padding:10px 12px;border-radius:10px;outline:none;min-width:120px}
.input:focus,select:focus{border-color:var(--brand)}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;background:#0b1b30;border:1px solid #264a72;color:#9bd2ff;font-size:12px}
.toast{position:fixed;inset-inline-end:16px;bottom:16px;z-index:50}
.toast .msg{background:#0c1a2e;border:1px solid #1d3b5b;padding:10px 12px;border-radius:12px;box-shadow:var(--shadow)}
.bx-footer{opacity:.7;padding:30px 0}
[dir="rtl"] .row{flex-direction:row-reverse}