.question-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fbfcfe}.question-card legend{font-weight:750;padding:0 5px;line-height:1.5}.option{display:flex;align-items:flex-start;gap:11px;padding:13px 14px;margin-top:9px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;font-size:14px;line-height:1.45;transition:border-color .15s,background .15s,box-shadow .15s}.option:hover{border-color:#9bd8b6;background:#f4fbf7}.option:has(input:checked){border-color:#26ad69;background:#effaf4;box-shadow:0 0 0 2px rgba(38,173,105,.12)}.option input{appearance:none;flex:0 0 19px;width:19px;height:19px;margin:1px 0 0;border:2px solid #bdc9d7;border-radius:50%;background:#fff;position:relative}.option input:checked{border-color:var(--green);background:var(--green)}.option input:checked::after{content:'';position:absolute;inset:4px;border-radius:50%;background:#fff}body.dark .question-card,body.dark .option{background:#131d2a}body.dark .option:has(input:checked){background:#173526}.option input:focus-visible{outline:3px solid #cdeedb;outline-offset:2px}
.notification-btn{position:relative}.notification-btn b{position:absolute;right:-5px;top:-6px;min-width:16px;height:16px;padding:1px 4px;border-radius:99px;background:#f04444;color:#fff;font:700 10px/14px system-ui}.auth-cta{white-space:nowrap;font-size:13px;padding:10px 15px}.profile-pill i{font-style:normal;color:var(--muted);font-size:14px}
.question-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.question-card legend{grid-column:1/-1;width:100%;margin-bottom:4px}.question-card .option{position:relative;align-items:center;min-height:58px;padding:12px 14px 12px 52px;margin-top:9px;font-weight:650}.question-card .option::before{content:'A';position:absolute;left:15px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:#edf2f7;color:#52647b;font-size:12px;font-weight:850}.question-card .option:nth-of-type(2)::before{content:'B'}.question-card .option:nth-of-type(3)::before{content:'C'}.question-card .option:nth-of-type(4)::before{content:'D'}.question-card .option input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}.question-card .option:has(input:checked)::before{background:var(--green);color:#fff}.question-card .option:has(input:checked){color:#087b43}@media(max-width:620px){.question-card{grid-template-columns:1fr}}
.question-card .option{padding-left:16px}.question-card .option::before{display:none}.question-card .option:has(input:checked){color:#087b43}
.exam-countdown{position:sticky;top:8px;z-index:3;display:flex;align-items:center;justify-content:flex-end;gap:9px;margin:0 0 12px;padding:10px 14px;border:1px solid #dcefe4;border-radius:12px;background:rgba(243,250,246,.96);color:#087b43;box-shadow:0 5px 16px rgba(30,70,50,.08);backdrop-filter:blur(8px)}.exam-countdown span{font-size:17px}.exam-countdown strong{font-size:20px;letter-spacing:.5px}.exam-countdown small{color:#64806f;font-size:11px;font-weight:700}.exam-countdown.warning{border-color:#f3d5a2;background:#fff8eb;color:#b56b08}.exam-countdown.warning small{color:#9a7a4a}.exam-countdown.expired{border-color:#f1baba;background:#fff1f1;color:#bf3c3c}@media(max-width:520px){.exam-countdown{top:4px;margin-left:0;margin-right:0}.exam-countdown small{display:none}}
.exam-countdown{position:fixed;top:88px;right:24px;margin:0;padding:9px 14px;min-width:84px;justify-content:center;border-radius:999px;z-index:30}.exam-countdown span,.exam-countdown small{display:none}.exam-countdown strong{font-size:18px}.exam-countdown.warning{box-shadow:0 5px 18px rgba(181,107,8,.2)}@media(max-width:520px){.exam-countdown{top:82px;right:12px;padding:8px 12px;min-width:76px}}
.question-card .option span{display:flex;align-items:flex-start;gap:8px;min-width:0}.question-card .option span b{display:inline-grid;place-items:center;flex:0 0 24px;height:24px;border-radius:7px;background:#eef2f6;color:#52647b;font-size:12px;line-height:1}.question-card .option:has(input:checked) span b{background:var(--green);color:#fff}.question-card:has(.open-answer){display:block}.open-answer{resize:vertical;min-height:108px;line-height:1.6;margin-top:10px}