:root{
  --navy:#0b3d5c; --navy2:#0f4d73; --sea:#1e88c7; --gold:#e0a83e;
  --ok:#1a8f4c; --bad:#c0392b; --bg:#f2f6f9; --card:#fff; --line:#dce6ec; --ink:#12303f;
}
*{box-sizing:border-box;font-family:"Segoe UI",Tahoma,Arial,sans-serif}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.7;direction:rtl}
a{color:var(--sea)}
header.top{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
header.top h1{font-size:20px;margin:0;display:flex;align-items:center;gap:10px}
header.top .sub{font-size:12px;opacity:.85;font-weight:normal}
header.top .nav a{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);padding:8px 14px;border-radius:8px;text-decoration:none;font-size:14px;margin-inline-start:6px}
header.top .nav a:hover{background:rgba(255,255,255,.25)}
.wrap{max-width:860px;margin:26px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 6px 22px rgba(11,61,92,.06);margin-bottom:18px}
h2{color:var(--navy);margin-top:0}
label{display:block;font-weight:600;margin:14px 0 6px}
input,select,textarea{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:9px;font-size:15px;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--sea)}
.btn{background:var(--sea);color:#fff;border:none;padding:12px 22px;border-radius:9px;font-size:16px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{background:#166fa5}
.btn.gold{background:var(--gold);color:#3a2c05}
.btn.ghost{background:#eef3f6;color:var(--navy)}
.btn.danger{background:var(--bad)}
.btn.sm{padding:7px 12px;font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.hidden{display:none!important}
.hint{font-size:13px;color:#5b7686}
.err{color:#fff;background:var(--bad);padding:10px 14px;border-radius:9px;margin:10px 0;font-size:14px}
.progress{height:9px;background:#e3ecf1;border-radius:20px;overflow:hidden;margin:6px 0 18px}
.progress > i{display:block;height:100%;background:var(--sea);transition:width .3s}
.qtext{font-size:19px;font-weight:700;margin:6px 0 16px}
.opt{display:block;width:100%;text-align:right;padding:14px 16px;margin:9px 0;border:1.6px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;font-size:16px;transition:.15s}
.opt:hover{border-color:var(--sea);background:#f4faff}
.opt.correct{border-color:var(--ok);background:#e8f7ee;color:#12633a;font-weight:700}
.opt.wrong{border-color:var(--bad);background:#fdeeec;color:#8f2519;font-weight:700}
.opt.disabled{pointer-events:none}
.feedback{margin-top:16px;padding:14px 16px;border-radius:11px;font-size:15px}
.feedback.ok{background:#e8f7ee;border:1px solid #b7e3c6}
.feedback.bad{background:#fdeeec;border:1px solid #f0c3bc}
.feedback b{display:block;margin-bottom:6px;font-size:16px}
.explain{margin-top:8px;padding-top:8px;border-top:1px dashed #cdd9df;color:#2c4a58}
.tag{display:inline-block;background:#eef3f6;color:var(--navy);font-size:11px;padding:3px 9px;border-radius:20px;margin-bottom:10px}
.scorebig{font-size:52px;font-weight:800;color:var(--navy);text-align:center;margin:10px 0}
.badge{display:inline-block;padding:8px 20px;border-radius:30px;font-weight:700;font-size:18px}
.badge.pass{background:#e8f7ee;color:var(--ok)}
.badge.fail{background:#fdeeec;color:var(--bad)}
table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:right}
th{background:#f0f5f8;color:var(--navy)}
.qadmin{border:1px solid var(--line);border-radius:11px;padding:14px;margin:12px 0;background:#fbfdfe}
.qadmin .qh{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.qadmin ul{margin:8px 0 0;padding-inline-start:20px}
.qadmin li.c{color:var(--ok);font-weight:700}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.toolbar .grow{flex:1}
.stat{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.stat .b{background:#f0f5f8;border-radius:10px;padding:10px 16px;flex:1;text-align:center;min-width:120px}
.stat .b .n{font-size:24px;font-weight:800;color:var(--navy)}
.stat .b .t{font-size:12px;color:#5b7686}
footer{text-align:center;color:#7c95a2;font-size:12px;padding:24px}