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.timeline-item[data-v-4bbac430]:not(:last-of-type){border-left-color:#3b4253}[dir=rtl] .dark-layout .timeline-item[data-v-4bbac430]:not(:last-of-type){border-right-color:#3b4253}[dir] .dark-layout .timeline-item .timeline-item-icon[data-v-4bbac430]{background-color:#283046}.modern-quiz-container[data-v-516ca758]{min-height:100vh;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}[dir] .quiz-header[data-v-516ca758]{padding:2rem 0;margin-bottom:0;border-radius:0 0 18px 18px}.gradient-bg[data-v-516ca758]{color:#fff}[dir] .gradient-bg[data-v-516ca758]{background:#764ba2}.quiz-title[data-v-516ca758]{color:#fff;font-weight:700;font-size:1.8rem}[dir] .quiz-title[data-v-516ca758]{margin:0}.progress-indicator[data-v-516ca758]{display:flex;align-items:center;font-size:1.1rem}[dir] 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-1.5rem}.question-number-badge[data-v-516ca758]{color:#fff;font-weight:600;font-size:1.1rem}.question-text[data-v-516ca758]{font-size:1.1rem;line-height:1.8}[dir] .question-text[data-v-516ca758]{margin-bottom:2rem;padding:1.5rem;background-color:#f8f9ff;border-radius:15px}[dir=ltr] .question-text[data-v-516ca758]{border-left:5px solid #4facfe}[dir=rtl] .question-text[data-v-516ca758]{border-right:5px solid #4facfe}.section-title[data-v-516ca758]{color:#2c3e50;font-weight:600}[dir] .section-title[data-v-516ca758]{margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:2px solid #eee}[dir] .answers-section[data-v-516ca758]{margin-top:2rem}.answer-options[data-v-516ca758]{display:flex;flex-direction:column;gap:1rem}.answer-option[data-v-516ca758]{transition:all .3s ease}[dir] .answer-option[data-v-516ca758]{padding:1rem;border-radius:12px;border:2px solid #e9ecef;background-color:#fff}[dir] .answer-option[data-v-516ca758]:hover{border-color:#4facfe}[dir=ltr] 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.question-navigator[data-v-516ca758]{border-radius:20px}.question-grid[data-v-516ca758]{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem}[dir] .question-grid[data-v-516ca758]{margin-bottom:1rem}.question-number-btn[data-v-516ca758]{aspect-ratio:1;font-weight:600;font-size:.9rem;transition:all .3s ease;position:relative;display:flex;align-items:center;justify-content:center;color:#6c757d}[dir] .question-number-btn[data-v-516ca758]{border:none;border-radius:12px;background-color:#e9ecef}[dir] .question-number-btn[data-v-516ca758]:hover{transform:scale(1.1);box-shadow:0 5px 15px rgba(0,0,0,.2)}.question-number-btn.current[data-v-516ca758]{color:#fff}[dir] .question-number-btn.current[data-v-516ca758]{box-shadow:0 5px 15px rgba(79,172,254,.4)}[dir=ltr] .question-number-btn.current[data-v-516ca758]{background:linear-gradient(135deg,#4facfe,#00f2fe)}[dir=rtl] 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0}.quiz-title[data-v-516ca758]{font-size:1.4rem}.question-grid[data-v-516ca758]{grid-template-columns:repeat(4,1fr)}.question-text[data-v-516ca758]{font-size:1rem}[dir] .question-text[data-v-516ca758]{padding:1rem}[dir] .explanation-header[data-v-516ca758]{padding:.75rem 1rem}.video-player iframe[data-v-516ca758]{height:250px}}@media (max-width:576px){.question-grid[data-v-516ca758]{grid-template-columns:repeat(3,1fr)}.navigator-legend[data-v-516ca758]{flex-direction:column;gap:.5rem}}html[data-v-516ca758]{scroll-behavior:smooth}[data-v-516ca758]::-webkit-scrollbar{width:8px}[dir][data-v-516ca758] ::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}[dir][data-v-516ca758] ::-webkit-scrollbar-thumb{border-radius:10px}[dir=ltr][data-v-516ca758] ::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea,#764ba2)}[dir=rtl][data-v-516ca758] ::-webkit-scrollbar-thumb{background:linear-gradient(-135deg,#667eea,#764ba2)}[dir=ltr][data-v-516ca758] ::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#764ba2,#667eea)}[dir=rtl][data-v-516ca758] ::-webkit-scrollbar-thumb:hover{background:linear-gradient(-135deg,#764ba2,#667eea)}.logo_optimal[data-v-516ca758]{max-height:70;max-width:230}[dir] .logo_optimal[data-v-516ca758]{border-radius:17px}[dir=ltr] .logo_optimal[data-v-516ca758]{margin-right:25px}[dir=rtl] .logo_optimal[data-v-516ca758]{margin-left:25px}[data-v-516ca758]{-webkit-user-select:none!important;-moz-user-select:none!important;-ms-user-select:none!important;user-select:none!important;-webkit-touch-callout:none!important}[contenteditable=true][data-v-516ca758],input[data-v-516ca758],textarea[data-v-516ca758]{-webkit-user-select:text!important;-moz-user-select:text!important;-ms-user-select:text!important;user-select:text!important}.modern-quiz-container[data-v-516ca758]{-webkit-context-menu:none;-moz-context-menu:none;-ms-context-menu:none;context-menu:none}