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auto;font-size:1.125rem;font-weight:400;line-height:1.6}.qcmPage-module__3JPfnq__navDetails{background:var(--exams-bg-card,#fff);border:1px solid var(--exams-border-light,#e5e7eb);border-radius:1rem;max-width:810px;margin:1rem auto 3rem;transition:box-shadow .2s;overflow:hidden;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008}.qcmPage-module__3JPfnq__navDetails:hover{box-shadow:0 10px 15px -3px #0000000d,0 4px 6px -2px #00000006}.qcmPage-module__3JPfnq__navSummary{cursor:pointer;color:var(--exams-text-primary,#111827);-webkit-user-select:none;user-select:none;background-color:var(--exams-bg-card,#fff);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;font-weight:600;list-style:none;transition:background-color .2s;display:flex}.qcmPage-module__3JPfnq__navSummary::-webkit-details-marker{display:none}.qcmPage-module__3JPfnq__navSummary:hover{background-color:var(--exams-bg-main,#f9fafb)}.qcmPage-module__3JPfnq__navSummaryText{align-items:center;gap:.5rem;display:flex}.qcmPage-module__3JPfnq__navSummaryIcon{color:var(--exams-text-muted,#9ca3af);font-size:.75rem;transition:transform .3s}.qcmPage-module__3JPfnq__navDetails[open] .qcmPage-module__3JPfnq__navSummaryIcon{transform:rotate(-180deg)}.qcmPage-module__3JPfnq__navDetails[open] .qcmPage-module__3JPfnq__navSummary{border-bottom:1px solid var(--exams-border-light,#e5e7eb)}.qcmPage-module__3JPfnq__navBar{background-color:var(--exams-bg-main,#f9fafb);grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.75rem;padding:1.5rem;animation:.3s ease-in-out qcmPage-module__3JPfnq__fadeIn;display:grid}.qcmPage-module__3JPfnq__navLink{border:1px solid #0000;border-radius:.5rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;text-decoration:none;transition:all .2s;display:block}.qcmPage-module__3JPfnq__navLinkInactive{color:var(--exams-text-secondary,#4b5563);background-color:var(--exams-bg-card,#fff);border-color:var(--exams-border-light,#e5e7eb);text-align:center}.qcmPage-module__3JPfnq__navLinkInactive:hover{border-color:var(--exams-brand-primary,#0d9488);color:var(--exams-brand-primary,#0d9488);transform:translateY(-1px);box-shadow:0 2px 4px #0000000d}.qcmPage-module__3JPfnq__navLinkActive{background-color:var(--exams-brand-primary,#0d9488);color:#fff;pointer-events:none;box-shadow:0 4px 6px -1px #0d94884d}.qcmPage-module__3JPfnq__errorWrapper{justify-content:center;align-items:center;min-height:80vh;padding:3rem 1rem;display:flex}.qcmPage-module__3JPfnq__errorCard{background-color:var(--exams-bg-card,#fff);text-align:center;border:1px solid #ef444433;border-radius:1rem;width:100%;max-width:500px;padding:3rem 2rem;box-shadow:0 20px 25px -5px #ef44441a,0 10px 10px -5px #ef44440a}.qcmPage-module__3JPfnq__errorTitle{color:#ef4444;letter-spacing:-.02em;margin:0 0 1rem;font-size:1.5rem;font-weight:800}.qcmPage-module__3JPfnq__errorPath{background-color:var(--exams-bg-main,#f9fafb);color:var(--exams-text-muted,#6b7280);border:1px dashed var(--exams-border-light,#e5e7eb);word-break:break-all;border-radius:.5rem;margin-top:1.5rem;padding:1rem;font-size:.85rem}@keyframes qcmPage-module__3JPfnq__fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}@keyframes qcmPage-module__3JPfnq__fadeInDown{0%{opacity:0;transform:translateY(-15px)}to{opacity:1;transform:translateY(0)}}@media (max-width:640px){.qcmPage-module__3JPfnq__main{padding:6.5rem 1rem}.qcmPage-module__3JPfnq__breadcrumb{gap:5px}.qcmPage-module__3JPfnq__pageHeader{margin-top:1rem}.qcmPage-module__3JPfnq__pageTitle{font-size:2rem}.qcmPage-module__3JPfnq__navBar{padding:1rem}}