:root{
    --bg:#0f172a;
    --panel:#111827;
    --panel-light:#182235;
    --text:#e5e7eb;
    --muted:#9ca3af;
    --primary:#38bdf8;
    --danger:#ef4444;
    --success:#22c55e;
    --border:#243247;
}
*{box-sizing:border-box}
body{
    margin:0;
    font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,sans-serif;
    background:linear-gradient(180deg,#0b1220,#101827);
    color:var(--text);
}
a{color:var(--primary);text-decoration:none}
code,textarea,input,select{font:inherit}
.container{max-width:1200px;margin:0 auto;padding:20px}
.topbar,.footer{
    display:flex;justify-content:space-between;align-items:center;
    gap:12px;padding:14px 0
}
.brand{font-weight:700;font-size:20px;color:#fff}
.nav{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.nav .muted{font-size:14px}
.card{
    background:rgba(17,24,39,.94);
    border:1px solid var(--border);
    border-radius:16px;
    padding:20px;
    margin-bottom:20px;
    box-shadow:0 8px 30px rgba(0,0,0,.25)
}
.light{background:rgba(24,34,53,.98)}
.small-card{max-width:560px;margin:40px auto}
.form{display:grid;gap:14px}
.grid-form{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-form .full{grid-column:1 / -1}
label{display:grid;gap:6px}
input,select,textarea{
    width:100%;
    padding:12px 14px;
    border-radius:10px;
    border:1px solid var(--border);
    background:#0b1321;
    color:var(--text)
}
button,.btn{
    display:inline-flex;align-items:center;justify-content:center;
    gap:8px;
    background:var(--primary);
    color:#07101e;
    border:none;
    border-radius:10px;
    padding:12px 16px;
    font-weight:700;
    cursor:pointer
}
.btn-secondary{background:#1f2937;color:#fff;border:1px solid var(--border)}
.header-line,.actions{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.flash{
    padding:12px 14px;border-radius:12px;margin-bottom:16px;
    border:1px solid var(--border)
}
.flash.success{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.35)}
.flash.error{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.35)}
.flash.info{background:rgba(56,189,248,.12);border-color:rgba(56,189,248,.35)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{
    text-align:left;padding:12px;border-bottom:1px solid var(--border);vertical-align:top
}
.muted{color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stat{
    background:#0b1321;border:1px solid var(--border);border-radius:14px;padding:14px
}
.stat strong{display:block;font-size:28px}
.stat span{color:var(--muted)}
.sub-card{
    padding:16px;border:1px solid var(--border);border-radius:12px;margin:14px 0;background:#0b1321
}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
textarea[readonly]{min-height:120px}
@media (max-width:900px){
    .grid2,.grid-form,.stats{grid-template-columns:1fr}
}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;border:1px solid var(--border);font-size:12px;font-weight:700}
.badge.success{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.35)}
.badge.warn{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.35)}
.badge.error{background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.35)}
.badge.info{background:rgba(56,189,248,.14);border-color:rgba(56,189,248,.35)}
.table pre{white-space:pre-wrap;word-break:break-word;margin:0}
.help{font-size:13px;color:var(--muted)}
.actions form{display:inline}