*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:#f4f7fb;color:#172033}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}.topbar{background:#fff;box-shadow:0 2px 14px #13213a12;position:sticky;top:0;z-index:20}.nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brandmark{background:linear-gradient(135deg,#0f766e,#2563eb);color:#fff;padding:9px;border-radius:10px}.nav nav{display:flex;gap:22px;font-weight:600}.menu-btn{display:none;border:0;background:#eef2ff;padding:10px 13px;border-radius:10px;font-size:20px}.hero{padding:75px 0;background:linear-gradient(135deg,#e9fbf8,#eef4ff)}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}.hero h1{font-size:clamp(34px,5vw,62px);line-height:1.05;margin:0 0 18px}.hero p{font-size:18px;color:#536078;line-height:1.7}.btn{display:inline-block;border:0;background:#155eef;color:#fff;padding:12px 18px;border-radius:10px;font-weight:700;cursor:pointer}.btn.secondary{background:#0f766e}.btn.danger{background:#b42318}.card{background:#fff;border:1px solid #e7ebf2;border-radius:16px;padding:22px;box-shadow:0 8px 28px #1d293912}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.section{padding:45px 0}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #d5dbe7;border-radius:9px;background:#fff}.full{grid-column:1/-1}.alert{padding:12px 15px;border-radius:9px;margin-bottom:15px;background:#eaf7ef;color:#17663a}.alert.error{background:#fff0ef;color:#9b1c1c}.table-wrap{overflow:auto;background:#fff;border-radius:14px;border:1px solid #e7ebf2}.table{width:100%;border-collapse:collapse;min-width:700px}.table th,.table td{padding:12px;border-bottom:1px solid #edf0f5;text-align:left}.table th{background:#f8fafc}.auth{min-height:72vh;display:grid;place-items:center;padding:35px 0}.auth .card{width:min(440px,92%)}.sidebar-layout{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 70px)}.sidebar{background:#111827;color:#dbe2ef;padding:24px 15px}.sidebar a{display:block;padding:11px 12px;border-radius:8px;margin:4px 0}.sidebar a:hover{background:#253047}.content{padding:28px}.stat{font-size:30px;font-weight:800;margin-top:8px}.profile-head{display:flex;gap:20px;align-items:center}.avatar{width:90px;height:90px;border-radius:50%;object-fit:cover;background:#e5e7eb}footer{padding:24px 0;background:#111827;color:#b9c1ce;text-align:center}@media(max-width:800px){.nav nav{display:none;position:absolute;left:0;right:0;top:70px;background:#fff;padding:15px 4%;box-shadow:0 10px 20px #0001}.menu-open .nav nav{display:grid}.menu-btn{display:block}.hero-grid,.grid,.form-grid,.sidebar-layout{grid-template-columns:1fr}.sidebar{display:flex;overflow:auto;padding:10px}.sidebar a{white-space:nowrap}.content{padding:18px}.profile-head{align-items:flex-start}.hero{padding:48px 0}}
/* V2 responsive admin + dynamic navigation */
.site-logo{width:46px;height:46px;object-fit:contain}.nav nav{align-items:center}.nav-item{position:relative}.nav-item>a{display:block}.caret{font-size:12px}.submenu{display:none;position:absolute;top:100%;left:0;min-width:210px;background:#fff;border:1px solid #e7ebf2;border-radius:12px;padding:8px;box-shadow:0 18px 45px #17203320}.nav-item:hover>.submenu{display:block}.submenu a{display:block;padding:10px 12px;border-radius:8px}.submenu a:hover{background:#f4f7fb}
.admin-body{background:#f5f7fb}.admin-shell{min-height:100vh;display:grid;grid-template-columns:270px minmax(0,1fr)}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:270px;background:linear-gradient(180deg,#111827,#172554);color:#dbe5f6;padding:20px 14px;display:flex;flex-direction:column;z-index:50;box-shadow:10px 0 35px #11182712}.admin-brand{display:flex;align-items:center;gap:12px;padding:4px 8px 22px;border-bottom:1px solid #ffffff16}.admin-brand img,.admin-logo{width:45px;height:45px;border-radius:12px;object-fit:contain;background:#fff;padding:5px}.admin-logo{display:grid;place-items:center;color:#1d4ed8;font-weight:900}.admin-brand strong,.admin-brand small{display:block}.admin-brand strong{color:#fff;font-size:14px}.admin-brand small{font-size:11px;margin-top:4px;color:#9fb0cb}.admin-nav{padding-top:18px;overflow:auto}.admin-nav a{display:flex;gap:12px;align-items:center;padding:11px 13px;border-radius:10px;margin:3px 0;font-weight:600;font-size:14px}.admin-nav a:hover,.admin-nav a.active{background:#ffffff16;color:#fff}.nav-label{text-transform:uppercase;font-size:10px;letter-spacing:1.4px;color:#7890b5;padding:20px 12px 6px}.admin-side-bottom{margin-top:auto;border-top:1px solid #ffffff16;padding-top:12px}.admin-side-bottom a{display:block;padding:8px 12px;font-size:13px}.admin-main{grid-column:2;min-width:0;min-height:100vh;display:flex;flex-direction:column}.admin-topbar{height:74px;background:#fff;border-bottom:1px solid #e8edf5;display:flex;align-items:center;gap:14px;padding:0 28px;position:sticky;top:0;z-index:30}.admin-topbar>div:nth-child(2){flex:1}.admin-topbar b,.admin-topbar small{display:block}.admin-topbar small{color:#7a8699;font-size:11px;margin-top:3px}.admin-user{display:flex;align-items:center;gap:9px}.admin-user>span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#eaf0ff;color:#2455d6;font-weight:800}.admin-menu-toggle{display:none;border:0;background:#eef2ff;border-radius:9px;padding:9px 11px;font-size:18px}.admin-footer{margin-top:auto;padding:20px 28px;color:#7a8699;font-size:12px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.page-head h1{margin:0 0 5px;font-size:28px}.page-head p{margin:0;color:#69768b}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat-card{background:#fff;border:1px solid #e7ebf2;border-radius:16px;padding:20px;display:flex;align-items:center;gap:15px;box-shadow:0 7px 22px #1d29390b}.stat-icon{width:48px;height:48px;border-radius:13px;background:#eef3ff;display:grid;place-items:center;font-size:22px;color:#2455d6}.stat-card small{color:#69768b}.stat-card .stat{font-size:26px;margin-top:3px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:18px}.card-title{display:flex;align-items:center;justify-content:space-between}.card-title h3{margin:0}.card-title a{color:#155eef;font-size:13px}.table-wrap.clean{border:0;border-radius:0;margin:12px -8px -8px}.quick-actions h3{margin-top:0}.quick-actions>a{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid #edf0f5;font-weight:600}.quick-actions>a:last-child{border:0}.logo-preview{margin-top:10px}.logo-preview img{max-width:120px;max-height:80px;object-fit:contain;border:1px solid #e5e7eb;border-radius:10px;padding:5px}.field small{display:block;color:#7a8699;margin-top:5px}.check{display:inline-flex;align-items:center;gap:7px;margin:12px 0}.danger-link{color:#b42318}.dynamic-page{line-height:1.75}.dynamic-page h1{margin-top:0}
@media(max-width:1050px){.stat-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.admin-main{grid-column:1}.admin-sidebar{transform:translateX(-105%);transition:.25s}.admin-menu-open .admin-sidebar{transform:translateX(0)}.admin-menu-toggle{display:block}.admin-overlay{display:none;position:fixed;inset:0;background:#0006;z-index:40}.admin-menu-open .admin-overlay{display:block}}
@media(max-width:800px){.nav nav{align-items:stretch}.nav-item{width:100%}.nav-item>a{padding:7px 0}.submenu{display:block;position:static;box-shadow:none;border:0;border-left:2px solid #e7ebf2;border-radius:0;margin:3px 0 5px 8px;padding:0 0 0 10px}.submenu a{padding:7px}.admin-topbar{padding:0 15px}.admin-user div{display:none}.content{padding:18px 14px}.page-head{align-items:flex-start;flex-direction:column}.page-head .btn{width:100%;text-align:center}.stat-grid{grid-template-columns:1fr 1fr}.card{padding:17px}}
@media(max-width:480px){.stat-grid{grid-template-columns:1fr}.stat-card{padding:16px}.admin-topbar>div:nth-child(2) small{display:none}.page-head h1{font-size:24px}}

/* V3 training management */
.manage-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mini-btn{display:inline-block;padding:6px 9px;border-radius:7px;background:#eef3ff;color:#1747b0;font-size:12px;font-weight:700}.mini-btn.danger{background:#fff0ef;color:#b42318}.tiny-avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;display:inline-grid;place-items:center;background:#eef2f7}.edit-photo{display:block;width:110px;height:110px;border-radius:14px;object-fit:cover;margin-bottom:10px}.profile-card{display:grid;grid-template-columns:180px 1fr;gap:25px;align-items:start}.profile-photo{width:170px;height:190px;border-radius:18px;object-fit:cover;border:1px solid #e5e7eb}.profile-photo.no-photo{display:grid;place-items:center;background:#f1f5f9;font-size:60px}.profile-main h2{font-size:30px;margin:4px 0}.profile-code{color:#155eef;font-weight:800}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}.info-grid>div{padding:12px;background:#f8fafc;border-radius:10px}.info-grid small,.info-grid b{display:block}.info-grid small{color:#718096;margin-bottom:5px}.print-sheet{background:#fff;padding:18px}.print-title{text-align:center;margin-bottom:14px}.print-title h2,.print-title h3,.print-title p{margin:4px}.print-table,.attendance-grid{width:100%;border-collapse:collapse}.print-table th,.print-table td,.attendance-grid th,.attendance-grid td{border:1px solid #555;padding:5px;font-size:11px}.attendance-grid{table-layout:fixed}.attendance-grid th,.attendance-grid td{text-align:center;padding:2px;font-size:8px}.attendance-grid .sl{width:24px}.attendance-grid .tid{width:65px}.attendance-grid .tname{width:125px}.attendance-grid .namecell{text-align:left;font-weight:600}.print-sign{display:flex;justify-content:space-between;margin-top:45px;padding:0 50px}.print-sign span{border-top:1px solid #333;padding-top:5px}.no-print{display:block}
@media(max-width:900px){.manage-grid,.profile-card{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr 1fr}.profile-photo{width:130px;height:145px}}
@media(max-width:520px){.info-grid{grid-template-columns:1fr}}
@media print{body.admin-body{background:#fff}.admin-sidebar,.admin-topbar,.admin-footer,.no-print{display:none!important}.admin-shell,.admin-main{display:block!important}.admin-main{margin:0!important}.content{padding:0!important}.print-sheet{padding:0!important}.print-sheet .print-title{display:block}.table-wrap{overflow:visible;border:0}.print-table th,.print-table td{font-size:9pt;padding:4px}@page{size:A4 portrait;margin:8mm}.attendance-sheet .attendance-grid th,.attendance-sheet .attendance-grid td{font-size:6.5pt;padding:1.5px}.attendance-sheet .print-title h2{font-size:14pt}.attendance-sheet .print-title h3{font-size:11pt}.attendance-sheet .print-title p{font-size:8pt}@page{margin:6mm}.attendance-sheet{page-break-inside:auto}}