.mcq-page{background:#fff;color:#182b3d}.quiz-wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}.quiz-intro{border-bottom:1px solid #e0e6ec;background:#fff}.quiz-intro .quiz-wrap{padding:34px 0 28px}.quiz-intro h1{font:700 clamp(2rem,4vw,3rem)/1.1 Georgia,"Noto Serif Devanagari",serif;color:#102f50;margin:12px 0 8px}.quiz-intro p{margin:0;color:#586b7c;font-size:1.05rem}.breadcrumb{font-size:.88rem;color:#7c8c9a}.breadcrumb a{color:#41627e}.quiz-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:44px;padding:34px 0 90px}.topic-panel{border-right:1px solid #e0e6ec;padding-right:28px}.topic-panel h2{margin:0 0 12px;color:#123453;font-size:1.2rem}.topic-list{display:flex;flex-direction:column}.topic-button{appearance:none;border:0;border-bottom:1px solid #e5e9ee;background:none;text-align:left;padding:14px 2px;color:#344c61;font:600 .96rem/1.45 inherit;cursor:pointer}.topic-button:hover,.topic-button.active{color:#0c5b92}.topic-button.active{font-weight:800}.topic-button small{display:block;color:#8997a4;font-weight:500;margin-top:3px}.quiz-main{min-width:0}.scoreboard{display:grid;grid-template-columns:repeat(4,1fr) auto;border-top:1px solid #dfe5eb;border-bottom:1px solid #dfe5eb;margin-bottom:28px}.scoreboard>div{padding:14px 16px 14px 0}.scoreboard span{display:block;color:#7a8997;font-size:.78rem}.scoreboard strong{display:block;color:#163a59;font-size:1.28rem;margin-top:2px}.scoreboard button{align-self:center;border:1px solid #cfd8e1;background:#fff;color:#52677a;border-radius:6px;padding:9px 12px;cursor:pointer}.topic-mobile{display:none}.quiz-card{padding:0}.question-meta{display:flex;justify-content:space-between;gap:16px;color:#687b8c;font-size:.88rem;margin-bottom:9px}.question-meta #topic-title{font-weight:700;color:#29516e}.progress-track{height:4px;background:#e8edf2;border-radius:4px;overflow:hidden;margin-bottom:28px}.progress-track span{display:block;height:100%;width:0;background:#154f78;transition:width .2s ease}.quiz-card h2{font-size:clamp(1.25rem,2.2vw,1.65rem);line-height:1.55;color:#152d43;margin:0 0 23px;font-weight:750}.option-list{display:grid;gap:10px}.option-btn{display:flex;align-items:flex-start;gap:13px;width:100%;border:1px solid #d6dee6;background:#fff;color:#243a4d;border-radius:8px;padding:14px 15px;text-align:left;font:600 1rem/1.5 inherit;cursor:pointer;transition:.15s}.option-btn:hover:not(:disabled){border-color:#8aa8bd;background:#f8fbfd}.option-btn .letter{width:28px;height:28px;border:1px solid #cad4dd;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.8rem;flex:0 0 auto}.option-btn.correct{border-color:#27865d;background:#f1fbf6;color:#145f40}.option-btn.wrong{border-color:#c75656;background:#fff5f5;color:#9a3030}.option-btn:disabled{cursor:default;opacity:1}.answer-feedback{margin-top:22px;border-left:4px solid #2b6f9f;padding:14px 18px;background:#f7fafc;color:#334b5f;line-height:1.7}.answer-feedback.correct{border-left-color:#27865d;background:#f4fbf7}.answer-feedback.wrong{border-left-color:#c75656;background:#fff7f7}.answer-feedback strong{display:block;margin-bottom:5px;color:#18364f}.quiz-actions{display:flex;justify-content:space-between;gap:12px;margin-top:24px;padding-top:18px;border-top:1px solid #e2e7ec}.quiz-actions button{border:1px solid #c9d4de;background:#fff;color:#21435e;border-radius:7px;padding:10px 16px;font-weight:700;cursor:pointer}.quiz-actions button:disabled{opacity:.35;cursor:default}.topic-summary{margin-top:26px;border-top:1px solid #dfe5eb;padding-top:20px;color:#31485c}.topic-summary h3{margin:0 0 8px;color:#163b59}.topic-summary p{margin:0;line-height:1.65}.mobile-app-nav{z-index:70}
@media(max-width:820px){.quiz-wrap{width:min(100% - 30px,760px)}.quiz-layout{display:block;padding-top:22px}.topic-panel{display:none}.topic-mobile{display:block;margin-bottom:18px}.topic-mobile label{display:block;font-size:.83rem;color:#6e8090;margin-bottom:6px}.topic-mobile select{width:100%;padding:12px;border:1px solid #ccd7e0;border-radius:7px;background:#fff;color:#213b50;font-size:1rem}.scoreboard{grid-template-columns:repeat(4,1fr);margin-bottom:20px}.scoreboard>div{padding:10px 3px}.scoreboard button{grid-column:1/-1;margin:4px 0 12px;justify-self:start}.quiz-intro .quiz-wrap{padding:24px 0 20px}.quiz-card h2{font-size:1.28rem}.option-btn{font-size:1.03rem;padding:15px 13px}.answer-feedback{font-size:1rem}.quiz-layout{padding-bottom:120px}}
@media(max-width:520px){.scoreboard strong{font-size:1.05rem}.scoreboard span{font-size:.72rem}.question-meta{font-size:.8rem}.quiz-actions button{padding:10px 13px}.quiz-intro h1{font-size:2rem}}