:root{--nav:#0f172a;--primary:#2563eb;--bg:#f3f6fb;--text:#1f2937;--muted:#64748b;--border:#d9e2ef;--danger:#dc2626;--ok:#16a34a;--warn:#b45309}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Kalpurush, SolaimanLipi, "Noto Sans Bengali", "Noto Sans Bengali UI", system-ui, -apple-system, Segoe UI, Arial, sans-serif;color:var(--text);font-size:15px}.topbar{background:var(--nav);color:#fff;padding:0 18px;display:flex;align-items:center;justify-content:space-between;min-height:54px;box-shadow:0 2px 12px rgba(15,23,42,.2)}.brand{font-weight:800}.nav{display:flex;gap:8px;align-items:center}.nav a{color:#dbeafe;text-decoration:none;padding:9px 11px;border-radius:8px;font-size:14px}.nav a:hover,.nav a.active{background:#1d4ed8;color:#fff}.wrap{max-width:1180px;margin:22px auto;padding:0 16px}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 8px 22px rgba(15,23,42,.06);margin-bottom:18px}.card h1,.card h2{margin:0 0 14px}.muted{color:var(--muted);font-size:14px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}label{font-weight:700;display:block;margin-bottom:6px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 12px;font:inherit;background:#fff;outline:none}input:focus,textarea:focus,select:focus{border-color:#93c5fd;box-shadow:0 0 0 3px #dbeafe}textarea{min-height:84px;resize:vertical}.btn{border:0;border-radius:10px;padding:10px 14px;background:var(--primary);color:#fff;text-decoration:none;display:inline-flex;gap:6px;align-items:center;font-weight:700;cursor:pointer}.btn.secondary{background:#e2e8f0;color:#0f172a}.btn.danger{background:var(--danger)}.btn.ok{background:var(--ok)}.btn.warn{background:var(--warn)}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:15px}.alert{padding:12px 14px;border-radius:10px;margin:10px 0;background:#e0f2fe;color:#075985;border:1px solid #bae6fd}.alert.error{background:#fee2e2;color:#991b1b;border-color:#fecaca}.alert.ok{background:#dcfce7;color:#166534;border-color:#bbf7d0}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{border-bottom:1px solid var(--border);padding:11px 9px;text-align:left;vertical-align:top}.table th{font-size:13px;background:#f8fafc;color:#334155}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800;background:#e2e8f0;color:#0f172a}.badge.approved{background:#dcfce7;color:#166534}.badge.pending{background:#fef3c7;color:#92400e}.badge.rejected{background:#fee2e2;color:#991b1b}.footer{text-align:center;color:#64748b;padding:28px 0}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px}.stat .num{font-size:28px;font-weight:900}.small{font-size:13px}.section-title{border-left:4px solid var(--primary);padding-left:10px;margin:22px 0 12px;font-size:18px}.login-box{max-width:460px;margin:70px auto}.logo-preview{max-height:80px;max-width:160px;border:1px solid var(--border);padding:6px;border-radius:8px;background:#fff}.searchbar{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr auto;gap:10px;align-items:end}.print-only{display:none}
@media(max-width:800px){.topbar{align-items:flex-start;gap:8px;flex-direction:column;padding:12px 14px}.nav{width:100%;overflow-x:auto}.wrap{margin:14px auto;padding:0 10px}.card{padding:14px;border-radius:12px}.grid,.grid3,.grid4,.stat-grid,.searchbar{grid-template-columns:1fr}.table-wrap{overflow:visible}.table,.table thead,.table tbody,.table th,.table td,.table tr{display:block}.table thead{display:none}.table tr{border:1px solid var(--border);border-radius:14px;margin:0 0 12px;padding:8px;background:#fff}.table td{border:0;display:grid;grid-template-columns:118px 1fr;gap:8px;padding:7px 4px;word-break:break-word}.table td:before{content:attr(data-label);font-weight:800;color:#334155}.actions{gap:6px}.btn{width:auto;justify-content:center}.hide-mobile{display:none}}

/* Certificate print page */
.cert-body{background:#e5e7eb;font-family:Kalpurush, SolaimanLipi, "Noto Sans Bengali", "Noto Sans Bengali UI", system-ui, Arial, sans-serif}.cert-wrap{width:210mm;min-height:297mm;margin:18px auto;background:white;padding:9mm;position:relative;color:#111827}.cert-border{border:1.7px solid #111;min-height:279mm;padding:8mm 9mm;position:relative;overflow:hidden}.cert-top{display:grid;grid-template-columns:32mm 1fr 32mm;gap:7mm;align-items:start;min-height:38mm;margin-bottom:1mm;position:relative;z-index:1}.cert-header{text-align:center;line-height:1.25;min-width:0}.cert-header h1{font-size:21px;margin:0 0 2px;font-weight:900}.cert-header h2{font-size:15px;margin:0 0 2px;font-weight:800}.cert-header .web{font-size:11px;font-weight:700}.cert-logo{height:16mm;max-width:22mm;object-fit:contain;margin:2mm auto 0;display:block}.cert-title{text-align:center;font-size:21px;font-weight:900;text-decoration:underline;margin:1mm 0 0;position:relative;z-index:1}.cert-sub{text-align:center;font-weight:900;margin:0 0 3mm;font-size:13px;position:relative;z-index:1}.cert-qr-box{text-align:center;font-size:9px;line-height:1.18;word-break:break-word;max-width:32mm}.cert-qr-box img{width:28mm;height:28mm;display:block;margin:0 auto 1mm;background:#fff}.cert-qr-box small{font-size:7.5px;display:block;line-height:1.1}.cert-photo-box{width:28mm;height:34mm;border:1px solid #b6b6b6;background:#fff;margin-left:auto;display:flex;align-items:center;justify-content:center;color:#64748b;font-size:11px;overflow:hidden}.cert-photo-box img{width:100%;height:100%;object-fit:cover;display:block}.cert-watermark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:125mm;opacity:.075;z-index:0}.cert-watermark-text{position:absolute;left:50%;top:51%;transform:translate(-50%,-50%) rotate(-25deg);font-size:52px;color:#ef4444;opacity:.18;font-weight:900;z-index:0;white-space:nowrap}.cert-content{position:relative;z-index:1;margin-top:0;font-size:12.5px;line-height:1.32}.cert-content p{margin:3px 0}.cert-intro{text-align:justify;margin-bottom:3mm!important}.cert-info-list{display:grid;gap:1.4mm}.cert-info-list>div{display:grid;grid-template-columns:55mm 1fr;column-gap:3mm;align-items:start}.cert-info-list b{font-weight:900}.cert-info-list b:after{content:':';float:right;padding-left:3px}.cert-info-list span{min-width:0;overflow-wrap:anywhere}.cert-info-list.compact>div{grid-template-columns:45mm 1fr}.cert-two{display:grid;grid-template-columns:1fr 1fr;gap:8mm}.cert-basic-extra{margin-top:2mm}.cert-address-grid{display:grid;grid-template-columns:1fr 1fr;gap:8mm;margin-top:3mm}.addr-box{border-top:1px solid #222;padding-top:2mm;min-height:31mm}.addr-box h3{font-size:12.5px;margin:0 0 1.5mm;font-weight:900}.addr-box div{margin:.8mm 0;line-height:1.24}.addr-box span{font-weight:800}.cert-fee-grid{display:grid;grid-template-columns:1fr 56mm;gap:10mm;border-top:1px solid #222;margin-top:3mm;padding-top:3mm;align-items:start}.cert-date-box{display:grid;gap:1.8mm}.cert-fee-table{width:100%;border-collapse:collapse;font-size:12.2px}.cert-fee-table td{padding:1mm 0;vertical-align:top}.cert-fee-table td:last-child{text-align:right;white-space:nowrap}.cert-fee-table .total td{border-top:1px solid #111;font-weight:900;padding-top:1.5mm}.signatures{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:12mm;text-align:center;font-size:12px}.sig-img{height:14mm;max-width:45mm;object-fit:contain}.seal-img{height:18mm;max-width:23mm;object-fit:contain}.sig-line{border-top:1px solid #111;margin:1.5mm auto 1mm;width:45mm}.print-actions{width:210mm;margin:14px auto;display:flex;gap:8px}.verify-box{max-width:860px;margin:22px auto}.verify-card{background:#fff;border-radius:14px;padding:20px;border:1px solid var(--border)}
@media print{body{background:white!important}.topbar,.print-actions,.footer,.no-print{display:none!important}.cert-wrap{margin:0;width:210mm;min-height:297mm;padding:8mm;background:#fff}.cert-border{min-height:281mm;border:1.7px solid #111;margin:0;padding:7mm 8mm;page-break-after:always}.print-only{display:block}@page{size:A4 portrait;margin:0}}
@media(max-width:900px){.cert-wrap,.print-actions{width:100%;margin:0;padding:8px}.cert-border{min-height:auto;padding:10px}.cert-top{grid-template-columns:1fr;gap:8px}.cert-qr-box,.cert-photo-box{margin:0 auto}.cert-two,.cert-address-grid,.cert-fee-grid,.signatures{grid-template-columns:1fr}.cert-info-list>div,.cert-info-list.compact>div{grid-template-columns:1fr}.cert-info-list b:after{float:none}.cert-header h1{font-size:20px}.cert-title{font-size:20px}.cert-watermark{width:75%}.cert-watermark-text{font-size:38px}.cert-content{font-size:13px}.cert-fee-table td:last-child{text-align:left}}