:root{
  --sidebar:#242b33;
  --sidebar-2:#1e252c;
  --sidebar-text:#c7cdd3;
  --bg:#f2f4f6;
  --panel:#ffffff;
  --line:#d9dee3;
  --text:#29323c;
  --muted:#7a858f;
  --primary:#0878f9;
  --primary-dark:#0564cf;
  --danger:#d93b4c;
  --ok:#28a565;
  --warning:#f2ad23;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px Inter,Arial,sans-serif}
.admin-layout{min-height:100vh;display:grid;grid-template-columns:230px 1fr}
.sidebar{background:var(--sidebar);border-right:1px solid #1b2026;padding:0 0 24px;position:sticky;top:0;height:100vh;overflow:auto}
.admin-brand{height:70px;display:flex;align-items:center;padding:0 18px;background:#1a2026;border-bottom:1px solid #343c45;margin:0 0 12px}
.admin-brand img{width:176px;height:55px;object-fit:contain;object-position:left center}
.admin-brand b{display:none}
.sidebar a{display:flex;align-items:center;gap:10px;color:var(--sidebar-text);text-decoration:none;padding:11px 16px;border-left:3px solid transparent;margin:0;font-size:13px}
.sidebar a i{width:18px;text-align:center;color:#8e9aa5}
.sidebar a:hover{background:#2d353e;color:#fff}
.sidebar a.active{background:#303942;color:#fff;border-left-color:#0d8cf7}
.sidebar a.active i{color:#49aefc}
.sidebar .logout{margin-top:16px;color:#f3a0a8;border-top:1px solid #38404a;padding-top:15px}
.content{padding:0 28px 34px;min-width:0}
.top{height:70px;margin:0 -28px 26px;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.top h1{margin:0;font-size:26px;font-weight:600;color:#2f3944}.top .muted{margin-top:4px}
.muted{color:var(--muted)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{position:relative;background:#fff;border:1px solid var(--line);border-radius:3px;padding:18px 18px 17px;border-top:4px solid var(--primary);box-shadow:0 1px 2px rgba(0,0,0,.03)}
.stat:nth-child(2){border-top-color:var(--warning)}
.stat:nth-child(3){border-top-color:var(--ok)}
.stat:nth-child(4){border-top-color:var(--danger)}
.stat .num{font-size:30px;font-weight:700;margin:6px 0 2px;color:#27323d}
.stat i{position:absolute;right:16px;top:18px;font-size:24px;color:#a8b2bb}
.panel{background:#fff;border:1px solid var(--line);border-radius:3px;padding:0;margin-top:18px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.panel>h2{font-size:15px;font-weight:600;margin:0;padding:13px 16px;background:#f8f9fa;border-bottom:1px solid var(--line);color:#3c4650}
.panel>form,.panel>.form-grid{padding:18px}
.panel>p{padding-left:18px;padding-right:18px}
.table-wrap{overflow:auto;padding:0 10px 10px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid #e4e8eb;vertical-align:middle}
th{color:#616c76;font-size:11px;text-transform:uppercase;letter-spacing:.03em;background:#fafbfc}
td img.thumb{width:74px;height:48px;object-fit:cover;border-radius:2px;border:1px solid #dfe4e8}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid #cdd4da;border-radius:3px;padding:9px 12px;background:#fff;color:#36414b;text-decoration:none;cursor:pointer;font:inherit;transition:.15s}
.btn:hover{background:#f3f5f6}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}.btn.primary:hover{background:var(--primary-dark)}
.btn.danger{background:#fff1f2;border-color:#efc6ca;color:#b72d3b}.btn.ok{background:#edf9f2;border-color:#c5e7d3;color:#1f8052}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}
.field input,.field textarea,.field select{background:#fff;border:1px solid #cdd4da;color:#2d3741;padding:10px 11px;border-radius:3px;font:inherit;outline:none}.field input:focus,.field textarea:focus,.field select:focus{border-color:#5aa9eb;box-shadow:0 0 0 3px rgba(8,120,249,.08)}.field label{font-weight:600;font-size:12px;color:#4d5862}
.notice{padding:11px 13px;border-radius:3px;margin-bottom:14px}.notice.ok{background:#eaf7f0;color:#237348;border-left:3px solid #28a565}.notice.err{background:#fff0f1;color:#a9313d;border-left:3px solid #d94b59}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:#e9edf1}.login-box{width:min(420px,100%);background:#fff;border:1px solid #d5dbe0;border-radius:4px;padding:30px;box-shadow:0 12px 35px rgba(31,45,57,.12)}.login-box:before{content:"";display:block;width:190px;height:58px;margin:0 auto 22px;background:url('../assets/img/logo-zoriontech.png') center/contain no-repeat;background-color:#171d23;border-radius:3px}.login-box h1{margin:0 0 7px;text-align:center;font-size:23px}.login-box>p{text-align:center}.login-box .field{margin:14px 0}
.badge{display:inline-flex;padding:4px 8px;border-radius:10px;background:#eef3f6;color:#55636f;font-size:11px;border:1px solid #dbe2e7}
.chart-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.chart-row .panel{min-width:0}
.bar{height:8px;border-radius:2px;background:#e6ebef;overflow:hidden}.bar span{display:block;height:100%;background:var(--primary)}
.mobile-toggle{display:none}
@media(max-width:900px){.admin-layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.admin-brand{justify-content:center}.grid4{grid-template-columns:1fr 1fr}.chart-row{grid-template-columns:1fr}.content{padding:0 15px 24px}.top{margin:0 -15px 20px;padding:0 15px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}
@media(max-width:520px){.grid4{grid-template-columns:1fr}.top{height:auto;min-height:68px;align-items:flex-start;gap:10px;flex-direction:column;justify-content:center}}