:root{
  --bg:#0c111b;
  --card:#0f1623;
  --text:#e9eefb;
  --muted:#9fb0d0;
  --line:rgba(255,255,255,.08);
  --brand:#4f7cff;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color:var(--text);
}
.container{max-width:1100px;margin:0 auto;padding:18px}

.admin-header{
  position:sticky;top:0;z-index:10;
  background:rgba(12,17,27,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{color:var(--text);text-decoration:none;font-weight:800}
.admin-nav{display:flex;gap:10px;flex-wrap:wrap}
.admin-nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:12px;border:1px solid transparent}
.admin-nav a:hover{border-color:var(--line);color:var(--text)}

.card{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  margin-top:14px;
}

.page-title h1{margin:10px 0 6px}
.muted{color:var(--muted)}
.small{font-size:13px}

.flash-wrap{margin:14px 0;display:grid;gap:8px}
.flash{padding:12px 12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.flash.success{border-color:rgba(46,229,157,.25)}
.flash.error{border-color:rgba(255,77,77,.25)}

.btn{
  display:inline-block;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  text-decoration:none;
  cursor:pointer;
}
.btn-primary{
  border-color:rgba(79,124,255,.35);
  background:rgba(79,124,255,.18);
}
.row{display:flex;gap:12px;align-items:center}
.between{justify-content:space-between}
.right{text-align:right}

.table{width:100%;border-collapse:collapse;margin-top:10px}
.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left}
.table th{color:var(--muted);font-weight:700}

.form-row{display:grid;gap:8px;margin-top:12px}
.form-row label{color:var(--muted);font-size:13px}
input, textarea, select{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  outline:none;
  background:rgba(255,255,255,.04);
  color:var(--text);
}
textarea{resize:vertical}

.grid-form{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
@media(max-width:980px){.grid-form{grid-template-columns:1fr}}

.auth-card{max-width:420px;margin:40px auto}
.pill{padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}
.thumb img{width:100%;max-width:320px;border-radius:16px;border:1px solid var(--line);margin-top:10px}