:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:var(--text-dark);background-color:var(--background-color);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:var(--primary-color);text-decoration:inherit;transition:color .3s ease}a:hover{color:var(--primary-dark)}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background-color:var(--background-color);color:var(--text-dark);transition:background-color .3s ease,color .3s ease}h1{font-size:3.2em;line-height:1.1;color:var(--text-dark);transition:color .3s ease}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--gray-light);color:var(--text-dark);cursor:pointer;transition:border-color .25s,background-color .3s ease,color .3s ease}button:hover{border-color:var(--primary-color)}button:focus,button:focus-visible{outline:4px auto var(--primary-color)}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:var(--text-medium)}*{box-sizing:border-box;margin:0;padding:0}.app-container{max-width:900px;margin:0 auto;padding:20px;background-color:var(--background-color);color:var(--text-dark)}header{text-align:center;margin-bottom:40px}header h1{font-size:2.5rem;color:var(--primary-color);margin-bottom:10px}header p{font-size:1.1rem;color:var(--text-medium)}button{cursor:pointer;font-family:inherit}main{min-height:70vh}:root{--color-primary-light: #4285f4;--color-primary-dark-light: #3367d6;--color-success-light: #4caf50;--color-success-light-light: rgba(76, 175, 80, .1);--color-success-dark-light: #2e7d32;--color-error-light: #f44336;--color-error-light-light: rgba(244, 67, 54, .1);--color-error-dark-light: #c62828;--color-warning-light: #ff9800;--color-gray-50-light: #f5f5f5;--color-gray-100-light: #e0e0e0;--color-gray-600-light: #666;--color-text-dark-light: #333;--color-text-medium-light: #555;--color-background-light: #ffffff;--color-primary-dark: #5c9aff;--color-primary-dark-dark: #4285f4;--color-success-dark: #66bb6a;--color-success-light-dark: rgba(102, 187, 105, .15);--color-success-dark-dark: #4caf50;--color-error-dark: #f77066;--color-error-light-dark: rgba(247, 112, 102, .15);--color-error-dark-dark: #f44336;--color-warning-dark: #ffb74d;--color-gray-50-dark: #2c2c2c;--color-gray-100-dark: #383838;--color-gray-600-dark: #b0b0b0;--color-text-dark-dark: #f0f0f0;--color-text-medium-dark: #cccccc;--color-background-dark: #121212;--primary-color: var(--color-primary-light);--primary-dark: var(--color-primary-dark-light);--success-color: var(--color-success-light);--success-light: var(--color-success-light-light);--success-dark: var(--color-success-dark-light);--error-color: var(--color-error-light);--error-light: var(--color-error-light-light);--error-dark: var(--color-error-dark-light);--warning-color: var(--color-warning-light);--gray-light: var(--color-gray-50-light);--gray-medium: var(--color-gray-100-light);--gray-dark: var(--color-gray-600-light);--text-dark: var(--color-text-dark-light);--text-medium: var(--color-text-medium-light);--background-color: var(--color-background-light);--box-shadow: 0 2px 4px rgba(0, 0, 0, .1);--border-radius: 8px;--transition-default: all .3s ease}@media (prefers-color-scheme: dark){:root{--primary-color: var(--color-primary-dark);--primary-dark: var(--color-primary-dark-dark);--success-color: var(--color-success-dark);--success-light: var(--color-success-light-dark);--success-dark: var(--color-success-dark-dark);--error-color: var(--color-error-dark);--error-light: var(--color-error-light-dark);--error-dark: var(--color-error-dark-dark);--warning-color: var(--color-warning-dark);--gray-light: var(--color-gray-50-dark);--gray-medium: var(--color-gray-100-dark);--gray-dark: var(--color-gray-600-dark);--text-dark: var(--color-text-dark-dark);--text-medium: var(--color-text-medium-dark);--background-color: var(--color-background-dark);--box-shadow: 0 2px 4px rgba(0, 0, 0, .3)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{box-shadow:0 0 #f4433666}70%{box-shadow:0 0 0 10px #f4433600}to{box-shadow:0 0 #f4433600}}.flag-quiz{max-width:800px;margin:0 auto;padding:20px;background-color:var(--background-color);color:var(--text-dark)}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--background-color);transition:background-color .3s ease,color .3s ease}.button{padding:12px 25px;background-color:var(--primary-color);color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s ease}.button:hover{background-color:var(--primary-dark)}.button:disabled{background-color:#ccc;cursor:not-allowed}@media (max-width: 600px){.flag-quiz{padding:10px}}.debug-mode{background-color:var(--warning-color);color:#fff;padding:5px 10px;border-radius:4px;font-size:14px;margin-left:auto}.quiz-header{display:flex;justify-content:space-between;margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid var(--gray-medium)}.quiz-progress,.quiz-score{font-size:1.1rem;font-weight:500;color:var(--text-dark)}.quiz-content{display:flex;flex-direction:column;align-items:center;min-height:500px}.quiz-question{text-align:center;margin-bottom:30px}.quiz-question h2{margin-bottom:20px;font-size:1.5rem;color:var(--text-dark)}.flag-container{background-color:var(--gray-light);padding:20px;border-radius:var(--border-radius);box-shadow:var(--box-shadow);margin-bottom:20px;height:220px;display:flex;align-items:center;justify-content:center}.flag-image{max-width:100%;max-height:180px;border:1px solid var(--gray-medium)}.options-container{display:grid;grid-template-columns:1fr 1fr;gap:15px;width:100%;margin-bottom:30px}.flag-option{padding:15px;border:2px solid var(--gray-medium);background-color:var(--background-color);color:var(--text-dark);border-radius:var(--border-radius);font-size:1rem;font-weight:500;cursor:pointer;transition:var(--transition-default);text-align:center;min-height:55px}.flag-option:hover:not(:disabled){background-color:var(--gray-light);border-color:var(--gray-dark)}.flag-option.correct{border-color:var(--success-color);background-color:var(--success-light);color:var(--success-dark)}.flag-option.incorrect{border-color:var(--error-color);background-color:var(--error-light);color:var(--error-dark)}.feedback-container{width:100%;display:flex;flex-direction:column;align-items:center;margin-top:20px;animation:fadeIn .3s ease-in-out;height:60px;visibility:visible;opacity:1;transition:opacity .3s ease,visibility .3s ease}.feedback-container.hidden{visibility:hidden;opacity:0;height:60px}.feedback{padding:15px;border-radius:var(--border-radius);text-align:center;width:100%;margin-bottom:10px;font-weight:500}.feedback.correct{background-color:var(--success-light);color:var(--success-dark)}.feedback.incorrect{background-color:var(--error-light);color:var(--error-dark)}.next-button{padding:12px 25px;background-color:var(--primary-color);color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s ease}.next-button:hover{background-color:var(--primary-dark)}.loading{display:flex;justify-content:center;align-items:center;height:200px;font-size:1.2rem;color:var(--gray-dark)}@media (max-width: 600px){.options-container{grid-template-columns:1fr}.flag-container{padding:10px;height:180px}.quiz-question h2{font-size:1.3rem}.quiz-content{min-height:450px}}.voice-controls{width:100%;display:flex;flex-direction:column;align-items:center;margin-bottom:20px}.voice-button{padding:12px 20px;background-color:var(--primary-color);color:#fff;border:none;border-radius:25px;font-size:1rem;font-weight:500;cursor:pointer;transition:var(--transition-default);display:flex;align-items:center;justify-content:center;gap:8px;position:relative;width:180px}.voice-button.listening{background-color:var(--error-color);animation:pulse 1.5s infinite}.voice-button:hover:not(:disabled){background-color:var(--primary-dark)}.voice-button:disabled{background-color:#ccc;cursor:not-allowed}.mic-icon{font-size:1.2rem}.voice-text{margin-top:10px;padding:10px;background-color:var(--gray-light);border-radius:var(--border-radius);width:100%;max-width:400px;text-align:center;font-style:italic;color:var(--gray-dark)}.voice-no-match{margin-top:5px;color:var(--error-color);font-size:.9rem;font-style:normal}.voice-match{margin-top:5px;color:var(--primary-color);font-size:.9rem;font-weight:500;font-style:normal;animation:fadeIn .3s ease-in-out}.flag-option.voice-selected{border-color:var(--primary-color);background-color:#4285f41a;animation:voicePulse .7s ease;position:relative}.flag-option.voice-selected:before{content:"🎤";position:absolute;top:-12px;right:-5px;font-size:16px;background:var(--primary-color);color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center}@keyframes voicePulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.speech-options-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000}.speech-options-content{background-color:var(--background-color);color:var(--text-dark);border-radius:var(--border-radius);padding:20px;width:80%;max-width:500px;box-shadow:var(--box-shadow)}.speech-options-header{font-size:18px;font-weight:700;margin-bottom:15px;text-align:center;color:var(--text-dark)}.speech-options-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:15px}.speech-option-button{background-color:var(--gray-light);color:var(--text-dark);border:1px solid var(--gray-medium);border-radius:4px;padding:10px 15px;font-size:16px;cursor:pointer;transition:all .2s}.speech-option-button:hover{background-color:var(--primary-color);color:#fff}.speech-options-footer{display:flex;justify-content:center}.speech-options-close{background-color:var(--error-color);color:#fff;border:none;border-radius:4px;padding:10px 20px;font-size:16px;cursor:pointer;transition:all .2s}.speech-options-close:hover{background-color:var(--error-dark)}.voice-mode-option{display:flex;align-items:center;justify-content:center;margin-bottom:2rem;gap:1rem;padding:1rem;border-radius:.5rem;background:#f8fafc;border:1px solid #e2e8f0}@media (prefers-color-scheme: dark){.voice-mode-option{background:var(--color-gray-50-dark);border:1px solid var(--color-gray-100-dark)}}.quiz-result{text-align:center;padding:30px;border-radius:var(--border-radius);background-color:var(--gray-light);box-shadow:var(--box-shadow);max-width:600px;margin:0 auto}.quiz-result h2{margin-bottom:20px;font-size:1.8rem;color:var(--primary-color)}.score-display{margin-bottom:20px;padding:20px;background-color:var(--background-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow)}.score{font-size:2.5rem;font-weight:700;color:var(--primary-color);margin-bottom:10px}.percentage{font-size:1.2rem;color:var(--gray-dark);margin-bottom:5px}.average-points{font-size:1.2rem;color:var(--gray-dark);font-weight:500}.result-message{font-size:1.2rem;margin-bottom:30px;color:var(--text-dark);line-height:1.5;padding:0 10px}.score-explanation{margin-bottom:30px;text-align:left;background-color:var(--background-color);padding:20px;border-radius:var(--border-radius);box-shadow:var(--box-shadow)}.score-explanation p{margin-bottom:10px;font-weight:600;color:var(--text-dark)}.score-explanation ul{padding-left:20px}.score-explanation li{margin-bottom:5px;font-size:.95rem;color:var(--text-medium)}.restart-button{padding:12px 25px;background-color:var(--primary-color);color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s ease}.restart-button:hover{background-color:var(--primary-dark)}@media (max-width: 600px){.score-explanation ul{padding-left:15px}.score{font-size:2rem}}