:root{
  --bg:#f5f0e8;
  --surface:#fffaf4;
  --surface-2:#efe4d6;
  --text:#2f2722;
  --muted:#6f6257;
  --border:#d8c8b7;
  --primary:#8d5d3b;
  --primary-strong:#714626;
  --danger:#9d3f34;
  --success:#2f6b45;
  --shadow:0 18px 40px rgba(47,39,34,.10);
  --radius:20px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}
body{min-height:100vh}
.admin-shell{min-height:100vh;padding:24px;display:flex;align-items:flex-start;justify-content:center}
.admin-card{width:min(1100px,100%);background:var(--surface);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);padding:24px}
.topbar{display:flex;gap:16px;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;margin-bottom:20px}
.eyebrow{margin:0 0 8px;color:var(--primary);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:12px}
h1{margin:0 0 10px;font-size:32px;line-height:1.1}
h2{margin:0 0 14px;font-size:22px}
.lead{margin:0;color:var(--muted);max-width:760px;line-height:1.55}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-top:18px}
.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.login-form,.create-form,.search-form{display:grid;gap:12px}
.create-form{grid-template-columns:minmax(0,1fr) auto;align-items:end}
.search-form{grid-template-columns:minmax(220px,320px) auto;align-items:center}
.label{font-weight:700}
.text-input{width:100%;min-height:48px;border-radius:14px;border:1px solid var(--border);background:#fff;padding:12px 14px;font-size:16px;color:var(--text)}
.text-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(141,93,59,.15)}
.btn{min-height:48px;border:none;border-radius:14px;padding:0 18px;font-size:15px;font-weight:700;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-strong)}
.btn-secondary{background:var(--surface-2);color:var(--text)}
.btn-danger{background:var(--danger);color:#fff}
.inline-form{display:inline}
.hint{margin:4px 0 0;color:var(--muted);font-size:14px;line-height:1.5}
.flash{padding:14px 16px;border-radius:14px;margin-bottom:18px;font-weight:700}
.flash.success{background:rgba(47,107,69,.12);color:var(--success)}
.flash.error{background:rgba(157,63,52,.12);color:var(--danger)}
.flash.info{background:rgba(111,98,87,.12);color:var(--text)}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:18px;background:#fff}
.data-table{width:100%;border-collapse:collapse;min-width:760px}
.data-table th,.data-table td{padding:14px 16px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.data-table th{background:#fbf5ee;font-size:14px}
.data-table tr:last-child td{border-bottom:none}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.empty{text-align:center;color:var(--muted)}
code{background:#f1e6d9;padding:2px 6px;border-radius:8px}
@media (max-width: 820px){
  .admin-shell{padding:12px}
  .admin-card{padding:16px;border-radius:22px}
  h1{font-size:26px}
  .create-form,.search-form{grid-template-columns:1fr}
  .btn{width:100%}
  .actions{flex-direction:column}
  .inline-form{display:block}
}