.mcq-block{display:grid;gap:32px;margin:1.5rem 0;font-family:inherit}.mcq-card{background:#fff;border-radius:12px;overflow:hidden}.mcq-q-head{background:#fff;border:1.5px solid #d0d0d0;border-left:4px solid var(--tc,#1a4a2e);border-radius:10px;padding:14px 18px;margin-bottom:12px;box-sizing:border-box}.mcq-q-text{font-size:15px;font-weight:600;color:#1c2b3a;line-height:1.55;word-break:break-word}.mcq-opts{display:grid;gap:10px;margin-bottom:12px}.mcq-opt{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1.5px solid #d8d8d8;border-radius:10px;background:#fff;cursor:pointer;width:100%;text-align:left;box-sizing:border-box;min-width:0;font-family:inherit;transition:border-color .15s,background .15s}.mcq-opt:hover{border-color:var(--tc,#1a4a2e);background:#f0f7f2}.mcq-radio{width:22px;height:22px;border-radius:50%;border:2px solid #b0b0b0;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s;background:#fff}.mcq-radio::after{content:'';width:10px;height:10px;border-radius:50%;background:#fff;opacity:0;transition:opacity .15s}.mcq-opt-txt{font-size:14px;color:#2d2d2d;line-height:1.5;flex:1;min-width:0;word-break:break-word;white-space:normal}.mcq-opt.mcq-answered{pointer-events:none}.mcq-opt.mcq-answered:not(.mcq-correct):not(.mcq-wrong){opacity:.55}.mcq-opt.mcq-correct{border-color:#2e7d32;background:#e8f5e9}.mcq-opt.mcq-correct .mcq-radio{border-color:#2e7d32;background:#2e7d32}.mcq-opt.mcq-correct .mcq-radio::after{opacity:1}.mcq-opt.mcq-correct .mcq-opt-txt{color:#1b5e20;font-weight:500}.mcq-opt.mcq-wrong{border-color:#e53935;background:#ffebee}.mcq-opt.mcq-wrong .mcq-radio{border-color:#e53935;background:#e53935}.mcq-opt.mcq-wrong .mcq-radio::after{opacity:1}.mcq-opt.mcq-wrong .mcq-opt-txt{color:#b71c1c}.mcq-exp-box{display:none;background:#e8f5e9;border:1.5px solid #a5d6a7;border-radius:10px;padding:14px 18px;margin-top:4px}.mcq-exp-box.mcq-exp-show{display:block}.mcq-exp-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:#1b5e20;margin-bottom:8px}.mcq-exp-check{width:20px;height:20px;background:#2e7d32;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:12px;flex-shrink:0}.mcq-exp-text{font-size:13.5px;color:#2d4a2d;line-height:1.65;word-break:break-word}@media (max-width:600px){.mcq-q-head{padding:12px 14px}.mcq-q-text{font-size:13.5px}.mcq-opts{gap:8px}.mcq-opt{padding:11px 14px;gap:10px}.mcq-opt-txt{font-size:13px}.mcq-radio{width:20px;height:20px}.mcq-radio::after{width:8px;height:8px}.mcq-exp-box{padding:12px 14px}.mcq-exp-text{font-size:13px}}