:root{--ink:#19162c;--brand:#6d3cf0;--paper:#f5f3f8;--line:#e6e2eb;--muted:#777282}*{box-sizing:border-box}body{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink)}.admin-shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:#17132b;color:#fff;padding:24px 17px;display:flex;flex-direction:column;z-index:20}.admin-brand{display:flex;gap:12px;align-items:center;color:#fff;text-decoration:none;padding:0 8px 28px}.admin-brand>span,.login-logo{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#ffca3a,#ff5f56);color:#17132b;font:800 1.6rem Georgia}.admin-brand b{letter-spacing:.08em}.admin-brand small{display:block;color:#ffca3a;font-size:.56rem;letter-spacing:.18em}.sidebar nav{display:grid;gap:7px}.sidebar nav a,.sidebar-foot a{display:flex;gap:13px;align-items:center;color:#aaa5bb;text-decoration:none;padding:12px 14px;border-radius:11px;font-size:.9rem}.sidebar nav a:hover,.sidebar nav a.active{background:#ffffff12;color:#fff}.sidebar nav a.active{box-shadow:inset 3px 0 #ffca3a}.sidebar nav i,.sidebar-foot i{width:19px}.sidebar-foot{margin-top:auto;border-top:1px solid #ffffff14;padding-top:15px}.admin-main{margin-left:250px;width:calc(100% - 250px)}.topbar{height:74px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;padding:0 30px;gap:20px;position:sticky;top:0;z-index:10}.topbar>div{display:flex;flex-direction:column}.topbar small{color:var(--muted);font-size:.65rem}.topbar b{font-size:.85rem}.menu-btn{display:none;border:0;background:none}.icon-btn{width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:10px}.admin-content{padding:34px;max-width:1500px;margin:auto}.page-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.page-head p,.panel-head small{margin:0;color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.7rem}.page-head h1{font-size:2rem;margin:3px 0 0;font-weight:750}.btn-brand{background:var(--brand);color:#fff;border-radius:10px;font-weight:650}.btn-brand:hover{background:#5930cf;color:#fff}.stat-card,.panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 30px #1c15370a}.stat-card{padding:22px}.stat-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px}.stat-icon.purple{background:#eee7ff;color:#6d3cf0}.stat-icon.orange{background:#fff0e8;color:#ef7c3b}.stat-icon.green{background:#e1f8ed;color:#209e6d}.stat-icon.blue{background:#e4f1ff;color:#377ecc}.stat-card span,.stat-card strong,.stat-card small{display:block}.stat-card span{color:var(--muted);font-size:.82rem}.stat-card strong{font-size:2rem;margin:3px 0}.stat-card small{color:#a19cab}.panel{padding:24px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.panel-head h3{font-size:1.15rem;margin:3px 0}.panel-head a{font-size:.8rem;font-weight:700;color:var(--brand)}.table{font-size:.84rem}.table>:not(caption)>*>*{padding:.85rem;border-color:#efecf2}.table thead th{text-transform:uppercase;letter-spacing:.08em;font-size:.65rem;color:var(--muted)}.table small{color:var(--muted)}.status{display:inline-block;border-radius:99px;padding:5px 9px;font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.status.pending{background:#fff4ce;color:#917000}.status.checked_in,.status.active{background:#dcf7e9;color:#19774f}.status.inactive{background:#eee;color:#666}.progress-ring{--value:0;width:180px;height:180px;border-radius:50%;margin:35px auto;display:grid;place-items:center;background:conic-gradient(var(--brand) calc(var(--value)*1%),#eee 0);position:relative}.progress-ring:before{content:"";position:absolute;inset:16px;background:#fff;border-radius:50%}.progress-ring div{position:relative;text-align:center}.progress-ring strong,.progress-ring span{display:block}.progress-ring strong{font-size:2rem}.progress-ring span{color:var(--muted);font-size:.75rem}.legend{display:grid;gap:11px}.legend span{display:flex;align-items:center;font-size:.8rem;color:var(--muted)}.legend i{width:10px;height:10px;background:#eee;border-radius:50%;margin-right:9px}.legend i.checked{background:var(--brand)}.legend b{margin-left:auto;color:var(--ink)}.dataTables_wrapper .dt-buttons{margin-bottom:15px}.dt-button{border-radius:8px!important}.scan-icon{width:80px;height:80px;border-radius:24px;background:#eee7ff;color:var(--brand);display:grid;place-items:center;font-size:2.1rem;margin:10px auto 22px}.student-pass{text-align:center}.pass-top{display:flex;justify-content:space-between;align-items:center}.student-avatar{width:80px;height:80px;border-radius:50%;margin:25px auto 12px;display:grid;place-items:center;background:linear-gradient(135deg,#6d3cf0,#d83b91);color:#fff;font-size:2rem;font-weight:800}.student-pass h2{font-size:1.65rem}.student-pass>p{color:var(--muted)}.pass-details{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:25px 0}.pass-details div{background:var(--paper);border-radius:12px;padding:13px}.pass-details small,.pass-details b{display:block}.pass-details small{color:var(--muted);font-size:.65rem;text-transform:uppercase}.checked-banner{background:#dcf7e9;color:#19774f;padding:15px;border-radius:12px;font-weight:700}.empty-state{text-align:center;padding:80px 20px}.empty-state>i{font-size:3rem;color:#c8c1d7}.empty-state h3{margin-top:20px}.empty-state p{color:var(--muted)}.settings-form{max-width:900px}.settings-form h3{font-size:1.1rem}.settings-form hr{margin:30px 0}.form-control,.form-select{border-radius:10px;border-color:var(--line);min-height:45px}.auth-page{margin:0}.auth-shell{display:grid;grid-template-columns:1.2fr 1fr;min-height:100vh}.auth-art{padding:45px;background:radial-gradient(circle at 70% 20%,#c739a6,transparent 32%),linear-gradient(135deg,#201441,#6330b8 60%,#922f82);color:#fff;display:flex;flex-direction:column;justify-content:space-between}.auth-art>a{color:#fff;text-decoration:none}.auth-art span{color:#ffca3a;font-weight:800;letter-spacing:.2em}.auth-art h1{font-family:Georgia,serif;font-size:clamp(3rem,6vw,6rem);line-height:.95;margin:25px 0}.auth-panel{display:grid;place-items:center;padding:40px}.login-card{width:min(420px,100%)}.login-logo{margin-bottom:28px}.login-card .eyebrow{color:var(--brand);font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;font-weight:700}.login-card h2{font-size:2.2rem}.login-card>p{color:var(--muted)}.login-card label{display:block;font-size:.76rem;font-weight:700;margin:20px 0 7px}.login-card button{margin-top:25px;padding:12px}
[data-bs-theme=dark] body{--paper:#100e1c;--ink:#f2eff8;--line:#343045;--muted:#aaa4b7}.admin-main,[data-bs-theme=dark] .topbar,[data-bs-theme=dark] .panel,[data-bs-theme=dark] .stat-card,[data-bs-theme=dark] .icon-btn,[data-bs-theme=dark] .progress-ring:before{background:#1b1829}.settings-form .form-control,[data-bs-theme=dark] .form-control,[data-bs-theme=dark] .form-select{background:#242033;color:#fff}
@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.admin-main{margin:0;width:100%}.menu-btn{display:block}.topbar{justify-content:space-between}.admin-content{padding:22px}.auth-shell{grid-template-columns:1fr}.auth-art{display:none}}@media(max-width:576px){.page-head{align-items:start;gap:15px}.page-head h1{font-size:1.5rem}.page-head .btn{font-size:.75rem}.pass-details{grid-template-columns:1fr}.panel{padding:18px}}

.admin-brand{flex-direction:column;align-items:flex-start;gap:5px;padding:0 10px 24px}.admin-brand img{display:block;width:190px;height:80px;object-fit:contain;object-position:left center}.admin-brand>small{color:#d1c9df;font-size:.58rem;letter-spacing:.17em;padding-left:3px}.auth-event-logo{display:block;width:min(520px,75%);height:auto;max-height:210px;object-fit:contain;object-position:left center;margin-bottom:24px}.login-brand-logo{display:block;width:250px;height:120px;object-fit:contain;object-position:left center;margin-bottom:15px}

.media-form{max-width:1050px}.media-form label{display:block;font-size:.76rem;font-weight:700;margin-bottom:7px}.form-hint{display:block;color:var(--muted);font-size:.72rem;margin-top:6px}.media-tabs{gap:8px}.media-tabs .nav-link{color:var(--ink);border:1px solid var(--line);background:#fff;font-weight:700}.media-tabs .nav-link.active{background:var(--brand);border-color:var(--brand)}.media-admin-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.media-admin-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 30px #1c15370a}.media-admin-card>img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#eee}.media-admin-body{padding:17px}.media-admin-body h3{font-size:1rem;margin:14px 0 5px}.media-admin-body p{color:var(--muted);font-size:.8rem;min-height:38px}.media-card-actions{display:flex;gap:8px;border-top:1px solid var(--line);padding-top:14px}.media-card-actions form{margin-left:auto}.media-admin-grid>.empty-state{grid-column:1/-1}
@media(max-width:1100px){.media-admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.media-admin-grid{grid-template-columns:1fr}}
.setting-image-preview{height:220px;margin:.45rem 0 .8rem;border:1px solid #e6e8ef;border-radius:16px;overflow:hidden;background:#f7f8fb}.setting-image-preview img{width:100%;height:100%;object-fit:cover;display:block}
.setting-image-preview.square{width:min(100%,320px);height:auto;aspect-ratio:1}