.vtsqb22-test{max-width:920px;margin:20px 0}
.vtsqb22-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.vtsqb22-timer{border:1px solid #d6d6d6;border-radius:999px;padding:8px 14px;background:#fff;font-weight:700}
.vtsqb22-progress{height:14px;background:#e9ecef;border-radius:999px;overflow:hidden;margin:0 0 16px}
.vtsqb22-progress span{display:block;height:100%;background:#0f172a;width:0%}
.vtsqb22-user-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 16px}
.vtsqb22-name-row input{width:100%;padding:10px}
.vtsqb22-question{border:1px solid #ddd;border-radius:14px;padding:16px;margin:0 0 16px;background:#fff}
.vtsqb22-qhead{display:flex;justify-content:space-between;font-size:13px;color:#666;margin-bottom:6px}
.vtsqb22-qtitle{font-size:18px;font-weight:700;margin:0 0 8px}
.vtsqb22-qprompt{margin-bottom:12px}
.vtsqb22-options label{display:block;margin:8px 0}
.vtsqb22-text{width:100%;max-width:420px;padding:10px}
.vtsqb22-question-image img{max-width:100%;height:auto;border-radius:10px;margin:0 0 12px}
.vtsqb22-image-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.vtsqb22-image-choice{border:1px solid #ddd;border-radius:12px;padding:10px;background:#fafafa;display:block}
.vtsqb22-image-choice img{display:block;width:100%;height:auto;border-radius:8px;margin:0 0 8px}
.vtsqb22-matching .vtsqb22-match-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:10px 0}
.vtsqb22-matching .left{font-weight:600}
.vtsqb22-matching select{width:100%;padding:10px}
.vtsqb22-ordering{list-style:none;margin:0;padding:0}
.vtsqb22-ordering li{display:flex;align-items:center;gap:10px;border:1px solid #ddd;background:#fafafa;padding:10px;border-radius:10px;margin:8px 0;cursor:move}
.vtsqb22-submit{padding:12px 18px;border:none;border-radius:12px;background:#0f172a;color:#fff;cursor:pointer}
.vtsqb22-result{margin-top:15px;padding:12px;border:1px solid #ddd;border-radius:12px;background:#fafafa}
.vtsqb22-pass{display:inline-block;margin-left:8px;padding:2px 10px;border-radius:999px;background:#e8f7e8}
.vtsqb22-fail{display:inline-block;margin-left:8px;padding:2px 10px;border-radius:999px;background:#fdecec}
.vtsqb22-cert{margin-top:10px}
.vtsqb22-feedback{margin-top:12px;border:1px dashed #ccc;border-radius:12px;padding:10px;background:#fcfcfc}
.vtsqb22-fb-head{display:flex;justify-content:space-between;gap:8px;margin-bottom:8px}
.vtsqb22-fb-head.ok strong{color:#116611}
.vtsqb22-fb-head.bad strong{color:#9a1f1f}
.vtsqb22-leaderboard table{width:100%;border-collapse:collapse}
.vtsqb22-leaderboard th,.vtsqb22-leaderboard td{padding:10px;border-bottom:1px solid #ddd;text-align:left}


.vtsqb22-content-block{
    background:#f8fafc;
    border-left:4px solid #2563eb;
    padding:18px;
    margin:0 0 20px;
    border-radius:8px;
}
.vtsqb22-content-block h3{margin:0 0 10px}
.vtsqb22-page-nav{display:flex;justify-content:space-between;gap:12px;margin:18px 0}
.vtsqb22-page-nav button{padding:10px 16px;border:1px solid #d0d7de;border-radius:10px;background:#fff;cursor:pointer}


.vtsqb22-section-header{
    background:#fff7ed;
    border-left:4px solid #ea580c;
    padding:16px;
    margin:0 0 18px;
    border-radius:8px;
}
.vtsqb22-section-header h3{margin:0 0 8px}