:root{
  --bg:#0f172a; --panel:#111827; --card:#1f2937; --card2:#182235;
  --text:#f8fafc; --muted:#94a3b8; --brand:#f59e0b; --brand2:#22c55e;
  --danger:#ef4444; --blue:#38bdf8; --purple:#a78bfa; --line:rgba(255,255,255,.08);
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(135deg,#0f172a,#111827 55%,#1e293b);color:var(--text);font-family:Arial,Helvetica,sans-serif}
a{color:inherit;text-decoration:none}
.layout{display:flex;min-height:100vh}
.sidebar{width:265px;background:rgba(15,23,42,.98);border-right:1px solid var(--line);padding:22px 16px;position:fixed;top:0;bottom:0;left:0;overflow:auto}
.logo{font-size:22px;font-weight:800;color:var(--brand);margin-bottom:4px}
.small{font-size:12px;color:var(--muted)}
.nav{margin-top:24px;display:flex;flex-direction:column;gap:7px}
.nav a{padding:11px 12px;border-radius:12px;color:#dbeafe;display:block;font-size:14px}
.nav a:hover,.nav a.active{background:linear-gradient(90deg,rgba(245,158,11,.25),rgba(34,197,94,.12));color:#fff}
.main{margin-left:265px;width:calc(100% - 265px);padding:24px}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:12px}
h1{margin:0;font-size:28px}
h2,h3{margin-top:0}
.btn{border:0;border-radius:10px;padding:10px 14px;background:var(--brand);color:#111827;font-weight:700;cursor:pointer;display:inline-block;margin:2px}
.btn.secondary{background:#334155;color:#fff}
.btn.danger{background:var(--danger);color:#fff}
.btn.green{background:var(--brand2);color:#052e16}
.btn.blue{background:var(--blue);color:#082f49}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{background:rgba(31,41,55,.94);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 18px 40px rgba(0,0,0,.24);margin-bottom:18px}
.card h3{color:#e5e7eb}
.stat{font-size:30px;font-weight:900;color:var(--brand)}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;margin-top:10px}
th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
th{color:#fbbf24;background:rgba(0,0,0,.16)}
.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;background:#334155;color:#fff}
.badge.green{background:rgba(34,197,94,.2);color:#86efac}
.badge.red{background:rgba(239,68,68,.2);color:#fecaca}
.badge.blue{background:rgba(56,189,248,.18);color:#bae6fd}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
label{display:block;font-size:13px;color:#cbd5e1;margin-bottom:6px}
input,select,textarea{width:100%;border:1px solid #334155;background:#0b1220;color:#fff;border-radius:10px;padding:11px}
textarea{min-height:90px}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:15px;background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.25);color:#bbf7d0}
.alert.err{background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.25);color:#fecaca}
.hero{max-width:980px;margin:50px auto;padding:30px}
.loginbox{max-width:430px;margin:80px auto}
.footer{margin-top:30px;color:var(--muted);font-size:12px}
.qrbox{background:white;color:#111;padding:16px;border-radius:14px;text-align:center;display:inline-block}
.chartbar{height:12px;background:#334155;border-radius:999px;overflow:hidden}
.chartfill{height:100%;background:linear-gradient(90deg,#f59e0b,#22c55e);border-radius:999px}
.print-voucher{display:inline-block;width:260px;background:#fff;color:#111;border:2px dashed #111;border-radius:12px;margin:8px;padding:14px;text-align:center}
.print-voucher h3{color:#111;margin-bottom:4px}
@media print{
 body{background:#fff;color:#111}
 .sidebar,.topbar,.no-print,.footer{display:none!important}
 .main{margin:0;width:100%;padding:0}
 .card{box-shadow:none;border:0;background:#fff;color:#111}
 .print-voucher{page-break-inside:avoid}
}
@media(max-width:1000px){
 .sidebar{position:relative;width:100%;height:auto}
 .layout{display:block}
 .main{margin-left:0;width:100%}
 .grid,.grid3,.form{grid-template-columns:1fr}
}

.role-pill{padding:4px 8px;border-radius:999px;background:#312e81;color:#c4b5fd;font-size:12px}
.notice{border-left:4px solid var(--brand);padding:12px;background:rgba(245,158,11,.08);border-radius:10px}
.codebox{background:#020617;color:#fbbf24;padding:14px;border-radius:12px;overflow:auto}

.splash-preview{background:#000;border-radius:18px;padding:15px;max-width:340px}
.video-card{background:linear-gradient(160deg,#111,#1f2937);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:20px;text-align:center}
.ai-score{font-size:42px;font-weight:900;color:#22c55e}
.sticker{width:310px;min-height:410px;background:white;color:#111;border-radius:22px;padding:18px;margin:10px;display:inline-block;text-align:center;border:3px solid #111}
.sticker h2{color:#111;margin:8px 0}
.sticker small{color:#333}
@media print{.sticker{page-break-inside:avoid}.no-print{display:none!important}}


.sidebar-group{
margin-bottom:25px;
}

.sidebar-group h4{
color:#f59e0b;
font-size:13px;
margin-bottom:10px;
padding-left:10px;
letter-spacing:1px;
text-transform:uppercase;
}

.sidebar-group a{
display:block;
padding:10px;
border-radius:10px;
margin-bottom:6px;
}


.accordion-sidebar{
padding:10px;
}

.sidebar-section{
margin-bottom:14px;
}

.sidebar-toggle{
width:100%;
background:#111827;
color:#f59e0b;
border:none;
padding:14px;
border-radius:12px;
font-weight:bold;
text-align:left;
cursor:pointer;
font-size:14px;
}

.sidebar-toggle:hover{
background:#1f2937;
}

.sidebar-submenu{
display:none;
padding-top:8px;
padding-left:10px;
}

.sidebar-submenu a{
display:block;
padding:10px;
margin-bottom:6px;
background:#1f2937;
border-radius:10px;
text-decoration:none;
color:white;
font-size:14px;
}

.sidebar-submenu a:hover{
background:#374151;
}