:root{--nav:#171d66;--nav2:#222b7c;--primary:#2964e8;--bg:#f4f7fb;--border:#dfe6ef;--text:#162033;--muted:#6f7f95;--green:#0aa36c;--red:#d94343;--orange:#e79b18}
*{box-sizing:border-box}body{margin:0;font-family:Arial,"Noto Sans Bengali",sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:238px;background:linear-gradient(180deg,var(--nav),#0d1249);color:#fff;z-index:50;display:flex;flex-direction:column}.brand{height:72px;display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid rgba(255,255,255,.12)}.brand-mark{width:42px;height:42px;border-radius:12px;background:#fff;color:var(--nav);display:grid;place-items:center;font-size:24px;font-weight:900}.brand strong{display:block;font-size:18px}.brand small{font-size:11px;opacity:.72}.sidebar nav{padding:14px 10px;display:flex;flex-direction:column;gap:6px}.sidebar nav a,.sidebar-bottom a{display:flex;align-items:center;gap:12px;text-decoration:none;padding:12px 13px;border-radius:10px;color:#dce3ff;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.12);color:#fff}.sidebar-bottom{margin-top:auto;padding:10px;border-top:1px solid rgba(255,255,255,.1)}.main{margin-left:238px;min-height:100vh;display:flex;flex-direction:column}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;position:sticky;top:0;z-index:30}.menu-btn{display:none;border:0;background:transparent;font-size:24px;margin-right:12px}.top-title strong{display:block;font-size:18px}.top-title small{color:var(--muted)}.admin-chip{margin-left:auto;display:flex;align-items:center;gap:9px;font-weight:700}.avatar{width:36px;height:36px;border-radius:50%;background:#edf1ff;color:var(--nav2);display:grid;place-items:center}.content{padding:24px;max-width:1400px;width:100%;margin:0 auto}.footer{padding:16px 24px;color:#8490a3;text-align:center;font-size:12px;margin-top:auto}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.col-12{grid-column:span 12}.col-8{grid-column:span 8}.col-7{grid-column:span 7}.col-6{grid-column:span 6}.col-5{grid-column:span 5}.col-4{grid-column:span 4}.col-3{grid-column:span 3}.card{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 5px 16px rgba(24,39,75,.04)}.card-head{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-head h2,.card-head h3{font-size:16px;margin:0}.card-body{padding:18px}.stat{padding:19px}.stat .label{color:var(--muted);font-size:13px}.stat strong{display:block;font-size:28px;margin:7px 0}.stat small{color:var(--muted)}.balance-card{display:flex;align-items:center;gap:15px}.balance-icon{width:52px;height:52px;border-radius:12px;background:#edf3ff;color:var(--primary);display:grid;place-items:center;font-size:24px}.balance-number{font-size:30px;font-weight:800}.balance-card .btn{margin-left:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:15px}.field label{display:block;font-weight:700;font-size:13px;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #cdd7e6;border-radius:9px;background:#fff;padding:11px 12px;font:inherit;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(41,100,232,.08)}.field textarea{min-height:120px;resize:vertical}.hint{color:var(--muted);font-size:12px;margin-top:5px}.btn{border:0;border-radius:9px;background:var(--primary);color:#fff;padding:10px 16px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:7px}.btn.secondary{background:#eef3fb;color:#233553;border:1px solid #ced8e7}.btn.success{background:var(--green)}.btn.danger{background:var(--red)}.btn.small{padding:7px 10px;font-size:12px}.btn:disabled{opacity:.55;cursor:not-allowed}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;border:1px solid transparent}.alert.success{background:#eafbf4;color:#0a754d;border-color:#baebd5}.alert.error{background:#fff1f1;color:#a62c2c;border-color:#f0c6c6}.alert.warning{background:#fff8e8;color:#8a6110;border-color:#efd699}.alert.info{background:#eef5ff;color:#22559d;border-color:#c9dbf4}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:700px}.table th,.table td{padding:11px 12px;border-bottom:1px solid #edf0f5;text-align:left;font-size:13px;vertical-align:top}.table th{color:#65768d;background:#fbfcfe;font-size:12px}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800}.badge.success{background:#e6f9f1;color:#087850}.badge.failed{background:#ffecec;color:#b52f2f}.badge.blue{background:#eaf0ff;color:#285ed0}.actions{display:flex;gap:7px;flex-wrap:wrap}.muted{color:var(--muted)}.code{background:#0f172a;color:#d8e7ff;border-radius:10px;padding:14px;white-space:pre-wrap;word-break:break-word;font-family:Consolas,monospace;font-size:12px}.switch-row{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--border);border-radius:10px;padding:13px 14px;margin-bottom:12px}.switch{position:relative;width:48px;height:26px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;inset:0;background:#c7cfda;border-radius:30px;cursor:pointer}.slider:before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}.switch input:checked+.slider{background:var(--primary)}.switch input:checked+.slider:before{transform:translateX(22px)}.search-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.search-row input,.search-row select{padding:9px 11px;border:1px solid #ccd6e4;border-radius:8px}.empty{text-align:center;padding:30px;color:var(--muted)}.pagination{display:flex;gap:6px;padding-top:14px;flex-wrap:wrap}.pagination a,.pagination span{padding:7px 10px;border:1px solid var(--border);border-radius:7px;text-decoration:none;background:#fff}.pagination .active{background:var(--primary);color:#fff;border-color:var(--primary)}.kpi-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.toast{position:fixed;right:20px;bottom:20px;background:#111827;color:#fff;padding:12px 16px;border-radius:10px;z-index:200;box-shadow:0 8px 30px rgba(0,0,0,.2)}@media(max-width:1000px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.menu-btn{display:block}.col-8,.col-7,.col-6,.col-5,.col-4,.col-3{grid-column:span 12}}@media(max-width:650px){.content{padding:14px}.topbar{padding:0 14px}.form-grid{grid-template-columns:1fr}.brand{height:64px}.sidebar{width:250px}.admin-chip span:last-child{display:none}}