:root{
--navy:#061a2d;--navy-2:#0b2841;--blue:#09a9ff;--blue-2:#0879ee;--yellow:#ffcf24;
--white:#fff;--bg:#f5f8fc;--text:#102234;--muted:#66788a;--border:#dce5ee;
--success:#159447;--danger:#d83b4b;--shadow:0 12px 35px rgba(6,26,45,.10);--radius:18px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--blue-2);text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}
.topbar{height:74px;background:var(--navy);color:#fff;display:flex;align-items:center;padding:0 clamp(16px,4vw,48px);gap:28px;position:sticky;top:0;z-index:50;box-shadow:0 5px 22px rgba(0,0,0,.14)}
.brand-mini{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;white-space:nowrap}.brand-mini img{width:42px;height:42px;object-fit:contain;border-radius:50%}.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto}.main-nav a{color:#dce9f5;padding:10px 13px;border-radius:10px;font-size:14px;font-weight:650}.main-nav a:hover,.main-nav a.active{background:#123552;color:#fff}.badge{background:var(--yellow);color:var(--navy);border-radius:99px;padding:2px 7px;font-size:11px}.menu-toggle{display:none;margin-left:auto;background:transparent;border:0;color:#fff;font-size:26px}
.app-shell,.public-shell{max-width:1450px;margin:auto;padding:30px clamp(16px,4vw,48px);min-height:calc(100vh - 130px)}.public-shell{max-width:100%}
.site-footer{display:flex;justify-content:space-between;gap:20px;padding:24px clamp(16px,4vw,48px);background:var(--navy);color:#b9cbd9;font-size:13px}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:25px}.page-head h1{margin:3px 0 4px;font-size:clamp(28px,4vw,42px);letter-spacing:-.8px}.eyebrow{text-transform:uppercase;letter-spacing:1.8px;font-size:11px;font-weight:800;color:var(--blue-2);margin:0 0 6px}.muted{color:var(--muted);margin:0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card span,.stat-card small{display:block;color:var(--muted);font-size:13px}.stat-card strong{display:block;font-size:32px;margin:6px 0}
.content-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:20px;margin-bottom:22px}.panel,.profile-card,.test-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.panel{padding:22px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.panel h2{font-size:19px;margin:0}.quick-panel{display:flex;flex-direction:column;gap:9px}.quick-panel h2{margin-bottom:4px}.quick-link{display:flex;justify-content:space-between;gap:10px;padding:14px;border:1px solid var(--border);border-radius:12px;color:var(--text);font-weight:650}.quick-link:hover{border-color:#a9c9df;background:#f7fbff}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border:1px solid transparent;border-radius:11px;padding:10px 15px;font-weight:750;font-size:14px;transition:.15s ease}.btn.primary{background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff}.btn.primary:hover{filter:brightness(.95);transform:translateY(-1px)}.btn.ghost{background:#fff;border-color:var(--border);color:var(--text)}.btn.success{background:#e9f8ef;color:#087636;border-color:#bce7cb}.btn.danger{background:#fff0f1;color:#b42536;border-color:#f1c3c8}.btn.small{padding:7px 10px;font-size:12px}.btn.large{padding:14px 18px;font-size:16px}.btn.full{width:100%}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:7px}.inline{display:inline-flex;margin:0}
table{width:100%;border-collapse:collapse}th,td{padding:13px 10px;text-align:left;border-bottom:1px solid #edf1f5;vertical-align:middle}th{font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);background:#fbfcfe}td small,td strong{display:block}.table-wrap{overflow:auto;border:1px solid #edf1f5;border-radius:12px}.status{display:inline-flex;padding:5px 9px;border-radius:99px;font-size:11px;font-weight:800;background:#eef2f5;color:#52606d}.status.approved,.status.published{background:#e9f8ef;color:#087636}.status.pending,.status.draft{background:#fff7d9;color:#8a6800}.status.rejected,.status.closed{background:#fff0f1;color:#b42536}
.person{display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#eaf7ff;color:var(--blue-2);font-weight:900;font-size:20px}.avatar.female{background:#fff0fa;color:#c54b98}.avatar.lg{width:52px;height:52px;font-size:26px}.avatar.xl{width:86px;height:86px;font-size:44px}.profile-strip{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(120deg,var(--navy),#0b3655);color:#fff;padding:18px 20px;border-radius:var(--radius);margin-bottom:20px}.profile-strip small{display:block;color:#bdd0df}
.filter-pills{display:flex;gap:6px;flex-wrap:wrap}.filter-pills a{padding:8px 12px;border-radius:99px;background:#fff;border:1px solid var(--border);color:var(--text);font-size:12px;font-weight:700}.filter-pills a.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.flash{margin-bottom:18px;padding:12px 15px;border-radius:12px;font-weight:650;border:1px solid}.flash.success{background:#eaf8ef;color:#087636;border-color:#c4e7d0}.flash.error{background:#fff0f1;color:#a52435;border-color:#f0c3c8}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}.form-grid.two{grid-template-columns:1fr 1fr}.form-grid label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:750;color:#33495b}.form-grid input,.form-grid textarea,.form-grid select{width:100%;border:1px solid var(--border);border-radius:11px;padding:11px 12px;outline:none;background:#fff;color:var(--text)}.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(9,169,255,.10)}.form-grid textarea{resize:vertical}.full-span{grid-column:1/-1}.form-actions{display:flex;gap:10px;flex-wrap:wrap}.form-panel{max-width:1000px}
.auth-page{min-height:calc(100vh - 60px);display:grid;place-items:center;padding:40px 16px;background:radial-gradient(circle at 20% 20%,#eaf8ff,transparent 35%),var(--bg)}.auth-card{width:min(460px,100%);background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:32px}.auth-card.wide{width:min(720px,100%)}.auth-logo{text-align:center}.auth-logo img{width:100px;height:100px;object-fit:contain;border-radius:50%}.auth-card h1{text-align:center;margin:4px 0 8px}.auth-card .muted{text-align:center;margin-bottom:22px}.auth-divider{text-align:center;color:var(--muted);font-size:12px;margin:18px 0}.center-panel{display:grid;place-items:center;min-height:65vh}.publish-card{width:min(620px,100%);text-align:center}.publish-icon{width:70px;height:70px;display:grid;place-items:center;margin:0 auto 12px;border-radius:50%;background:#e9f8ef;color:#087636;font-size:32px;font-weight:900}.publish-card h1{font-size:28px}.publish-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0}.publish-summary div{background:#f7fafc;border-radius:12px;padding:13px}.publish-summary span,.publish-summary strong{display:block}.publish-summary span{font-size:11px;color:var(--muted);text-transform:uppercase}.publish-summary strong{margin-top:4px}
.profile-grid{display:grid;grid-template-columns:minmax(280px, .8fr) minmax(0,1.2fr);gap:20px}.profile-card{padding:24px}.profile-top{display:flex;align-items:center;gap:15px;margin-bottom:24px}.profile-top h2{margin:0 0 3px}.detail-list{display:grid;gap:0}.detail-list div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-top:1px solid #edf1f5}.detail-list span{color:var(--muted);font-size:13px}.detail-list strong{text-align:right}
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.test-card{padding:20px;position:relative}.test-card h2{font-size:21px;margin:8px 0}.test-card p{color:var(--muted);font-size:13px;min-height:42px}.test-status{display:inline-block;padding:5px 9px;border-radius:99px;background:#eaf7ff;color:#0873ae;font-size:11px;font-weight:800}.test-meta{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0;font-size:12px;color:#4e6476}.schedule{background:#f7fafc;border:1px solid #edf1f5;padding:12px;border-radius:11px;font-size:12px;margin-bottom:14px}.result-box{display:flex;justify-content:space-between;background:#eaf8ef;border-radius:11px;padding:12px;color:#087636}
.test-row{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:15px 0;border-top:1px solid #edf1f5}.test-row small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.question-list{display:grid;gap:13px;margin-top:20px}.question-card{display:grid;grid-template-columns:55px 1fr auto;gap:16px;align-items:start;background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px}.question-number{font-weight:900;color:var(--blue-2)}.question-card h3{margin:0 0 12px;font-size:16px}.options-preview{display:grid;grid-template-columns:1fr 1fr;gap:7px;color:#516777;font-size:13px}.question-meta{display:flex;gap:14px;margin-top:12px;font-size:12px;color:var(--muted)}
.notification-list{display:grid;gap:10px}.notification-item{display:flex;gap:13px;padding:14px;border:1px solid var(--border);border-radius:13px;background:#fff}.notification-item.unread{border-left:4px solid var(--blue)}.notice-icon{width:38px;height:38px;border-radius:11px;background:#eaf7ff;display:grid;place-items:center;flex:none}.notification-item strong,.notification-item small{display:block}.notification-item small{color:var(--muted);font-size:11px;margin:2px 0 8px}.notification-item p{margin:0 0 9px;font-size:13px}.new-dot{font-size:9px;background:var(--yellow);color:var(--navy);border-radius:99px;padding:3px 7px;margin-left:7px}.notice-title{display:flex;align-items:center}.mini-notice{padding:11px 12px;border-radius:10px;border:1px solid #edf1f5;margin-bottom:8px}.mini-notice small{display:block;color:var(--muted);font-size:11px}.mini-notice.unread{background:#f1faff;border-color:#bce8ff}.empty{text-align:center;color:var(--muted);padding:30px}
.test-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.test-header h1{margin:3px 0}.timer{min-width:120px;text-align:center;background:var(--navy);color:#fff;padding:12px 16px;border-radius:13px;font-weight:900;font-variant-numeric:tabular-nums}.exam-form{max-width:950px;margin:auto}.exam-question{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;margin-bottom:14px;box-shadow:0 8px 24px rgba(6,26,45,.06)}.q-label{display:flex;justify-content:space-between;color:var(--blue-2);font-weight:850;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.q-label span{color:var(--muted)}.exam-question h2{font-size:19px;margin:9px 0 16px}.exam-options{display:grid;gap:9px}.option input{display:none}.option span{display:flex;gap:12px;align-items:center;padding:13px;border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:.12s}.option span b{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#edf3f7;font-size:12px}.option input:checked+span{border-color:var(--blue);background:#eefaff;box-shadow:0 0 0 2px rgba(9,169,255,.08)}.option input:checked+span b{background:var(--blue);color:#fff}
@media(max-width:1050px){.stats-grid{grid-template-columns:repeat(2,1fr)}.test-grid{grid-template-columns:repeat(2,1fr)}.content-grid,.profile-grid{grid-template-columns:1fr}}
@media(max-width:760px){.topbar{height:64px}.menu-toggle{display:block}.main-nav{position:absolute;top:64px;left:0;right:0;background:var(--navy);display:none;flex-direction:column;align-items:stretch;padding:10px 16px 15px}.nav-open .main-nav{display:flex}.main-nav a{padding:12px}.app-shell,.public-shell{padding:20px 14px}.site-footer{flex-direction:column}.page-head{flex-direction:column}.stats-grid{grid-template-columns:1fr 1fr}.form-grid.two{grid-template-columns:1fr}.test-grid{grid-template-columns:1fr}.publish-summary{grid-template-columns:1fr 1fr}.question-card{grid-template-columns:42px 1fr}.question-card>.actions{grid-column:2}.options-preview{grid-template-columns:1fr}.test-header{align-items:flex-start;flex-direction:column}.timer{width:100%}.profile-strip{align-items:flex-start;gap:10px;flex-direction:column}.table-wrap{border-radius:10px}.auth-card{padding:24px}}
@media(max-width:460px){.stats-grid{grid-template-columns:1fr}.publish-summary{grid-template-columns:1fr 1fr}.auth-card{padding:20px}.brand-mini span{display:none}}
.bulk-panel{margin-top:18px}.import-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.import-form input[type=file]{border:1px dashed var(--border);padding:10px;border-radius:10px;background:#fbfcfe}.import-help{font-size:12px;margin-top:10px}.search-box{display:flex;gap:7px;flex-wrap:wrap}.search-box input{border:1px solid var(--border);border-radius:10px;padding:8px 10px;min-width:240px}.lock-banner{background:#fff7d9;color:#765d00;border:1px solid #eedb8c;padding:13px 15px;border-radius:12px;margin-bottom:18px}.drag-handle{display:inline-block;color:#8da0af;cursor:grab;margin-right:4px}.question-card.dragging{opacity:.45;border-style:dashed}.question-card[draggable="false"] .drag-handle{cursor:not-allowed;opacity:.45}
@media(max-width:760px){.search-box{width:100%}.search-box input{min-width:0;flex:1}.import-form{align-items:stretch;flex-direction:column}.import-form>*{width:100%}}