/* Admin Panel — blue/white professional theme */
:root{
  --a-bg:#F5F8FF;
  --a-sidebar:#0F2A5C;
  --a-sidebar-hover:#173B7A;
  --a-blue:#1E4FBF;
  --a-blue-light:#3E8BFF;
  --a-card:#FFFFFF;
  --a-border:#E4EAF6;
  --a-text:#0B1D3A;
  --a-slate:#64748B;
  --a-success:#17A669;
  --a-danger:#E5484D;
  --a-warn:#F5A623;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Inter',sans-serif;background:var(--a-bg);color:var(--a-text);}
h1,h2,h3,.brand{font-family:'Fraunces',serif;}
a{text-decoration:none;color:inherit;}

.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh;}

/* Sidebar */
.sidebar{background:var(--a-sidebar);color:#D7E3FF;padding:24px 16px;}
.sidebar .role-badge{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);
  border-radius:10px;padding:12px 16px;text-align:center;font-size:12px;
  font-weight:700;letter-spacing:.06em;color:#8FC0FF;margin-bottom:22px;
}
.sidebar a{
  display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;
  font-size:14.5px;font-weight:500;margin-bottom:4px;transition:.15s;color:#C7D6F5;
}
.sidebar a:hover{background:var(--a-sidebar-hover);color:#fff;}
.sidebar a.active{background:#fff;color:var(--a-sidebar);font-weight:700;}
.sidebar .icon{width:18px;text-align:center;}

/* Topbar + main */
.main{padding:28px 34px;}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;}
.topbar h1{font-size:24px;margin:0;}
.topbar .subtitle{color:var(--a-slate);font-size:13.5px;margin-top:2px;}
.top-actions{display:flex;gap:12px;align-items:center;}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--a-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;}

/* Stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:28px;}
.stat-card{
  background:var(--a-card);border:1px solid var(--a-border);border-radius:14px;padding:22px;
  display:flex;flex-direction:column;gap:6px;position:relative;
}
.stat-card .top-row{display:flex;justify-content:space-between;align-items:flex-start;}
.stat-card .label{color:var(--a-slate);font-size:13.5px;font-weight:500;}
.stat-card .value{font-size:28px;font-weight:700;font-family:'Fraunces',serif;}
.stat-card .delta{font-size:12.5px;color:var(--a-success);font-weight:600;}
.stat-card .badge-icon{width:38px;height:38px;border-radius:10px;background:rgba(30,79,191,.08);color:var(--a-blue);display:flex;align-items:center;justify-content:center;}
.stat-card.alert{background:#FFF5F5;border-color:#FBD2D2;}
.stat-card.alert .value{color:var(--a-danger);}
.stat-card.alert .badge-icon{background:#FCE4E4;color:var(--a-danger);}

/* Panels */
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.panel{background:var(--a-card);border:1px solid var(--a-border);border-radius:14px;padding:24px;}
.panel h3{margin:0 0 18px;font-size:18px;}

/* Tables */
.table-wrap{background:var(--a-card);border:1px solid var(--a-border);border-radius:14px;overflow:hidden;}
table{width:100%;border-collapse:collapse;font-size:14px;}
thead{background:#F7FAFF;}
th{text-align:left;padding:14px 20px;color:var(--a-slate);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--a-border);}
td{padding:16px 20px;border-bottom:1px solid var(--a-border);}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:#FAFCFF;}

.tag-pill{padding:5px 12px;border-radius:100px;font-size:12px;font-weight:700;display:inline-block;}
.pill-green{background:#E6F8EF;color:var(--a-success);}
.pill-yellow{background:#FEF3E2;color:#B9740A;}
.pill-red{background:#FDECEC;color:var(--a-danger);}
.pill-blue{background:#EAF1FF;color:var(--a-blue);}

.table-toolbar{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--a-border);}
.search-box{
  display:flex;align-items:center;gap:8px;background:#F7FAFF;border:1px solid var(--a-border);
  border-radius:10px;padding:9px 14px;font-size:14px;color:var(--a-slate);width:280px;
}
.search-box input{border:none;background:transparent;outline:none;width:100%;font-size:14px;}

.action-btns{display:flex;gap:8px;}
.icon-btn{
  width:32px;height:32px;border-radius:8px;border:1px solid var(--a-border);background:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;color:var(--a-slate);
}
.icon-btn.approve:hover{background:#E6F8EF;color:var(--a-success);border-color:#B8ECD1;}
.icon-btn.reject:hover{background:#FDECEC;color:var(--a-danger);border-color:#F6C1C1;}

.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:9px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;}
.btn-primary{background:var(--a-blue);color:#fff;}
.btn-ghost{background:#fff;border-color:var(--a-border);color:var(--a-text);}

@media(max-width:1000px){
  .admin-layout{grid-template-columns:1fr;}
  .sidebar{display:none;}
  .stat-grid,.panel-grid{grid-template-columns:1fr;}
}