.quiz_app__cBSgS{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#333;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.quiz_quizContainer__6bkMO{background:white;border-radius:20px;box-shadow:0 20px 40px rgba(0,0,0,.1);max-width:800px;width:100%;overflow:hidden;animation:quiz_slideIn__dDLLr .5s ease-out;position:relative}@keyframes quiz_slideIn__dDLLr{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.quiz_quizHeader__8LeBk{background:linear-gradient(135deg,#667eea,#764ba2);color:white;padding:30px;text-align:center}.quiz_quizHeader__8LeBk h1{font-size:2.5rem;margin-bottom:20px;font-weight:700}.quiz_infoBtn__3gdPd{position:absolute;top:5px;right:5px;background:none;border:none;font-size:1.5rem;color:#667eea;cursor:pointer;transition:all .2s ease;padding:8px;z-index:10;opacity:.7}.quiz_infoBtn__3gdPd:hover{opacity:1;background:rgba(102,126,234,.1);transform:scale(1.1)}.quiz_progressBar__8k51A{background:rgba(255,255,255,.3);height:8px;border-radius:4px;margin:20px 0;overflow:hidden}.quiz_progressFill__fEhNB{background:#4CAF50;height:100%;border-radius:4px;transition:width .3s ease}.quiz_questionCounter__e3rGl{font-size:1.1rem;opacity:.9}.quiz_headerScoreBreakdown__cjfRa{display:flex;justify-content:center;gap:20px;margin-top:10px;padding:8px 16px;background:#f8f9fa;border-radius:8px;border:1px solid #e0e0e0}.quiz_headerCorrectCount__wxHbb{color:#4CAF50}.quiz_headerCorrectCount__wxHbb,.quiz_headerIncorrectCount__zAaaP{font-size:.95rem;font-weight:600;display:flex;align-items:center;gap:4px}.quiz_headerIncorrectCount__zAaaP{color:#F44336}.quiz_questionContainer__JTihZ{padding:40px}.quiz_question__0YWX4{font-size:1.5rem;margin-bottom:30px;line-height:1.6;color:#2c3e50;font-weight:600}.quiz_optionsContainer__NfVii{display:flex;flex-direction:column;gap:15px}.quiz_optionBtn__mNjeF{display:flex;align-items:center;padding:20px;border:2px solid #e0e0e0;border-radius:12px;background:white;cursor:pointer;transition:all .3s ease;font-size:1.1rem;text-align:left}.quiz_optionBtn__mNjeF:hover{border-color:#667eea;background:#f8f9ff;transform:translateY(-2px);box-shadow:0 5px 15px rgba(102,126,234,.2)}.quiz_optionBtn__mNjeF.quiz_selected__zkEPA{border-color:#667eea;background:linear-gradient(135deg,#667eea,#764ba2);color:white;transform:translateY(-2px);box-shadow:0 5px 15px 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rgba(102,126,234,.3)}.quiz_nextBtn__ypsFZ.quiz_primary__Y9ugb{background:linear-gradient(135deg,#4CAF50,#45a049);color:white;font-weight:600;font-size:1.1rem}.quiz_nextBtn__ypsFZ.quiz_primary__Y9ugb:hover:not(:disabled){background:linear-gradient(135deg,#45a049,#3d8b40);transform:translateY(-2px);box-shadow:0 5px 15px rgba(76,175,80,.4)}.quiz_navBtn__VcndD:disabled{opacity:.5;cursor:not-allowed;transform:none}.quiz_loading__aOEa8{display:flex;justify-content:center;align-items:center;min-height:200px;font-size:1.2rem;color:#666}.quiz_resultsContainer__SrXhu{padding:40px;text-align:center}.quiz_resultsContainer__SrXhu h1{color:#2c3e50;margin-bottom:30px;font-size:2.5rem}.quiz_scoreDisplay__LOHan{margin:30px 0;padding:30px;border-radius:15px;background:#f8f9fa;border:3px solid}.quiz_scoreNumber__fo7_B{font-size:4rem;font-weight:700;margin-bottom:10px}.quiz_scorePercentage__VxE0x{font-size:1.5rem;opacity:.8}.quiz_scoreBreakdown__OefgJ{display:flex;justify-content:center;gap:30px;margin:20px 0;padding:20px;background:#f8f9fa;border-radius:10px;border:1px solid #e0e0e0}.quiz_correctCount__GR_VC{color:#4CAF50}.quiz_correctCount__GR_VC,.quiz_incorrectCount__cHo15{font-size:1.2rem;font-weight:600;display:flex;align-items:center;gap:8px}.quiz_incorrectCount__cHo15{color:#F44336}.quiz_resultsSummary__5t8KQ{text-align:left;margin:40px 0}.quiz_resultsSummary__5t8KQ h3{color:#2c3e50;margin-bottom:20px;font-size:1.5rem}.quiz_resultItem__g60tU{margin-bottom:25px;padding:20px;border-radius:10px;background:#f8f9fa;border-left:4px solid #667eea}.quiz_resultQuestion__EP8eZ{font-weight:600;margin-bottom:10px;color:#2c3e50}.quiz_resultAnswers__8LsV7{display:flex;flex-direction:column;gap:5px}.quiz_resultAnswer__I_QZv{padding:8px 12px;border-radius:6px;font-size:.95rem}.quiz_resultAnswer__I_QZv.quiz_correct__kp1zM{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.quiz_resultAnswer__I_QZv.quiz_incorrect__AvRbv{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.quiz_restartBtn__HcUIA{background:linear-gradient(135deg,#667eea,#764ba2);color:white;border:none;padding:15px 40px;border-radius:10px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.quiz_restartBtn__HcUIA:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(102,126,234,.3)}.quiz_resultsButtons__sOkkP{display:flex;justify-content:center;gap:20px;margin-top:30px;flex-wrap:wrap}.quiz_backBtn__YMTnw{background:linear-gradient(135deg,#6c757d,#495057);color:white;border:none;padding:15px 30px;border-radius:10px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.quiz_backBtn__YMTnw:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(108,117,125,.3)}@media (max-width:768px){.quiz_app__cBSgS{padding:10px}.quiz_quizHeader__8LeBk{padding:20px}.quiz_quizHeader__8LeBk h1{font-size:2rem}.quiz_headerScoreBreakdown__cjfRa{flex-direction:column;gap:8px;margin-top:8px;padding:6px 12px}.quiz_headerCorrectCount__wxHbb,.quiz_headerIncorrectCount__zAaaP{font-size:.9rem;justify-content:center}.quiz_questionContainer__JTihZ{padding:20px}.quiz_question__0YWX4{font-size:1.3rem}.quiz_optionBtn__mNjeF{padding:15px;font-size:1rem}.quiz_optionItem__AZeli{padding:12px 15px;gap:10px}.quiz_inputElement__DpF1G{width:16px;height:16px}.quiz_navigationContainer__7vUz2{padding:20px;flex-direction:column;gap:15px;min-height:auto}.quiz_navigationButtons__sxcR8{flex-direction:column;gap:15px}.quiz_navBtn__VcndD{width:100%}.quiz_resultsContainer__SrXhu{padding:20px}.quiz_resultsContainer__SrXhu h1{font-size:2rem}.quiz_scoreNumber__fo7_B{font-size:3rem}.quiz_scoreBreakdown__OefgJ{flex-direction:column;gap:15px;padding:15px;margin:15px 0}.quiz_correctCount__GR_VC,.quiz_incorrectCount__cHo15{font-size:1.1rem;justify-content:center}.quiz_resultsButtons__sOkkP{flex-direction:column;gap:15px;margin-top:20px}.quiz_backBtn__YMTnw,.quiz_restartBtn__HcUIA{padding:12px 24px;font-size:1rem}.quiz_infoBtn__3gdPd{top:5px;right:5px;font-size:1.2rem;padding:4px}}.quiz_modalOverlay__X8ez1{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;backdrop-filter:blur(4px)}.quiz_modalContent__Y5nmT{background:white;border-radius:16px;max-width:600px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 40px rgba(0,0,0,.3);animation:quiz_modalSlideIn__W9_PP .3s ease-out}@keyframes quiz_modalSlideIn__W9_PP{0%{opacity:0;transform:translateY(-30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.quiz_modalHeader__6GwzY{display:flex;justify-content:space-between;align-items:center;padding:24px 30px 16px;border-bottom:1px solid #e0e0e0}.quiz_modalHeader__6GwzY h3{margin:0;font-size:1.5rem;color:#2c3e50;font-weight:600}.quiz_modalCloseBtn__lEpJy{background:none;border:none;font-size:2rem;color:#666;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.quiz_modalCloseBtn__lEpJy:hover{background:#f5f5f5;color:#333}.quiz_modalBody__MgiWr{padding:24px 30px 30px;line-height:1.6}.quiz_modalBody__MgiWr p{margin:0 0 20px;color:#555;font-size:1rem}.quiz_modalBody__MgiWr h4{margin:24px 0 12px;color:#2c3e50;font-size:1.2rem;font-weight:600}.quiz_sourcesList__RFIhD{margin:0;padding-left:20px}.quiz_sourcesList__RFIhD li{margin-bottom:8px;color:#555}.quiz_nestedList__xYri2{margin-top:8px;padding-left:20px}.quiz_nestedList__xYri2 li{margin-bottom:4px}.quiz_sourceLink__Qp9Gy{color:#667eea;text-decoration:none;font-weight:500;transition:color .2s ease}.quiz_sourceLink__Qp9Gy:hover{color:#764ba2;text-decoration:underline}@media (max-width:768px){.quiz_modalOverlay__X8ez1{padding:10px}.quiz_modalContent__Y5nmT{max-height:90vh;border-radius:12px}.quiz_modalHeader__6GwzY{padding:20px 20px 12px}.quiz_modalHeader__6GwzY h3{font-size:1.3rem}.quiz_modalBody__MgiWr{padding:16px 20px 24px}.quiz_modalBody__MgiWr h4{font-size:1.1rem}}