:root{--brand: #2563eb;--bg: #f1f5f9;--card: #ffffff;--line: #e2e8f0;--muted: #64748b;--danger: #dc2626;--ok: #16a34a}*{box-sizing:border-box}img{max-width:100%;height:auto}figure.table{margin:10px 0;overflow-x:auto}figure.table table{border-collapse:collapse!important;width:auto;max-width:100%}figure.table table,figure.table td,figure.table th{border:1px solid #94a3b8!important}figure.table td,figure.table th{padding:6px 10px!important}figure.table td p,figure.table th p{margin:0!important}figure.table td p+p,figure.table th p+p{margin-top:6px!important}body{margin:0;font-family:system-ui,Segoe UI,Noto Sans Bengali,sans-serif;background:var(--bg);color:#0f172a}a{color:var(--brand);text-decoration:none}.container{max-width:1040px;margin:0 auto;padding:24px 16px}.topbar{background:var(--card);border-bottom:1px solid var(--line)}.topbar .inner{max-width:1040px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:700;font-size:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1 1 180px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--brand)}.field{margin-bottom:14px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;font:inherit}.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.btn.danger{color:var(--danger);border-color:#fecaca}.btn:disabled{opacity:.6;cursor:default}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;color:var(--muted)}.badge{display:inline-block;padding:2px 8px;border-radius:20px;background:#e0e7ff;color:#3730a3;font-size:12px}.error{color:var(--danger);font-size:13px;margin-top:4px}.flash{padding:10px 14px;border-radius:8px;margin-bottom:16px}.flash.ok{background:#dcfce7;color:#166534}.muted{color:var(--muted);font-size:13px}.rte-toolbar{display:flex;gap:4px;flex-wrap:wrap;border:1px solid var(--line);border-bottom:none;border-radius:8px 8px 0 0;padding:6px;background:#f8fafc}.rte-toolbar button{min-width:32px;padding:4px 8px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer}.rte-area{border:1px solid var(--line);border-radius:0 0 8px 8px;padding:10px;min-height:70px;background:#fff}.rte-area:focus{outline:2px solid #bfdbfe}.option-row{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px}.option-row .lab{font-weight:700;padding-top:10px;min-width:24px}.shell{display:flex;min-height:100vh}.sidebar{width:248px;background:#0f172a;color:#cbd5e1;position:fixed;inset:0 auto 0 0;padding:18px 14px;display:flex;flex-direction:column}.sidebar .logo{color:#fff;font-weight:800;font-size:19px;padding:6px 10px 18px;letter-spacing:.3px}.sidebar .logo small{display:block;font-weight:500;font-size:11px;color:#64748b;letter-spacing:1px}.nav{display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto;min-height:0;scrollbar-width:thin;scrollbar-color:#334155 transparent;padding-right:2px}.nav::-webkit-scrollbar{width:6px}.nav::-webkit-scrollbar-thumb{background:#334155;border-radius:3px}.nav a{display:flex;gap:12px;align-items:center;padding:10px 13px;border-radius:10px;color:#cbd5e1;font-weight:500;border-left:3px solid transparent;transition:background .15s,color .15s,border-color .15s}.nav a:hover{background:#1e293b;color:#fff;border-left-color:#475569}.nav a.active{background:var(--brand);color:#fff;border-left-color:#93c5fd;box-shadow:0 2px 8px #2563eb59}.nav a.active:hover{background:#1d4ed8}.nav a .ic{width:20px;text-align:center;font-size:16px}.nav .group-label{color:#475569;font-size:11px;text-transform:uppercase;letter-spacing:1px;padding:14px 13px 6px}.nav .group-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:none;cursor:pointer;font:inherit;color:#64748b;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;padding:12px 13px 6px;margin-top:6px;border-radius:8px;transition:color .15s}.nav .group-toggle:hover{color:#e2e8f0}.nav .group-toggle.current{color:#93c5fd}.nav .group-toggle .chev{font-size:12px;transition:transform .15s}.nav .group-toggle .chev.open{transform:rotate(90deg)}.sidebar .foot{color:#64748b;font-size:12px;padding:12px 10px 0;border-top:1px solid #1e293b}.main{margin-left:248px;flex:1;min-width:0;display:flex;flex-direction:column}.appbar{position:sticky;top:0;z-index:5;background:var(--card);border-bottom:1px solid var(--line);padding:14px 28px;display:flex;align-items:center;justify-content:space-between}.appbar h1{font-size:18px;margin:0}.content{padding:24px 28px;width:100%}.user-chip{display:flex;gap:10px;align-items:center}.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:8px}.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;display:block;transition:transform .15s,box-shadow .15s}.stat:hover{transform:translateY(-2px);box-shadow:0 10px 24px #0f172a14}.stat .n{font-size:28px;font-weight:800}.stat .l{color:var(--muted);font-size:13px;margin-top:2px}.stat .ic{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:#eef2ff;font-size:18px;margin-bottom:12px}.dash-hero{background:linear-gradient(135deg,#0f172a,#1e293b 55%,#312e81);color:#fff;border-radius:16px;padding:22px 26px;margin-bottom:22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.dash-hero h2{margin:0 0 4px;font-size:21px}.dash-hero p{margin:0;color:#cbd5e1;font-size:13px}.dash-hero-modules{display:flex;gap:8px;flex-wrap:wrap;max-width:420px;justify-content:flex-end}.dash-hero .chip{background:#ffffff1f;border:1px solid rgba(255,255,255,.22);padding:4px 12px;border-radius:20px;font-size:12px;color:#e2e8f0}.dash-section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:24px 0 12px}.qa-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}.qa-tile{border-radius:14px;padding:14px 12px;color:#fff;display:flex;flex-direction:column;gap:14px;min-height:84px;justify-content:space-between;box-shadow:0 3px 10px #0f172a24;transition:transform .15s,box-shadow .15s}.qa-tile:hover{transform:translateY(-3px);box-shadow:0 12px 22px #0f172a38}.qa-tile .qa-ic{font-size:19px;width:32px;height:32px;border-radius:9px;background:#ffffff38;display:flex;align-items:center;justify-content:center}.qa-tile .qa-label{font-size:13px;font-weight:700;line-height:1.25}@media (max-width: 820px){.sidebar{width:64px}.sidebar .logo small,.nav a span:not(.ic),.nav .group-label,.sidebar .foot,.nav .group-toggle span:first-child{display:none}.main{margin-left:64px}}