:root{--primary-color: #FF6B6B;--secondary-color: #4ECDC4;--accent-color: #FFE66D;--background-color: #FFF8E7;--text-color: #2C3E50;--success-color: #27AE60;--error-color: #E74C3C;--warning-color: #F39C12;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.75}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}body{font-family:var(--font-family);line-height:var(--line-height-normal);color:var(--text-color);background-color:var(--background-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md)}.quiz-app{width:100%;max-width:800px;margin:0 auto}.primary-btn{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-lg);font-size:1.1rem;font-weight:var(--font-weight-semibold);cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-md);display:inline-flex;align-items:center;gap:var(--spacing-sm);text-decoration:none}.primary-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.primary-btn:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.secondary-btn{background:transparent;color:var(--text-color);border:2px solid var(--primary-color);padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-lg);font-size:1rem;font-weight:var(--font-weight-medium);cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:var(--spacing-sm)}.secondary-btn:hover{background:var(--primary-color);color:#fff}.accent-btn{background:var(--accent-color);color:var(--text-color);border:none;padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-lg);font-size:1rem;font-weight:var(--font-weight-semibold);cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-md);display:inline-flex;align-items:center;gap:var(--spacing-sm)}.accent-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}.intro-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--spacing-2xl) var(--spacing-lg);min-height:100vh;background:linear-gradient(135deg,var(--background-color),white);position:relative}.settings-btn{position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);background:#fffc;border:none;padding:var(--spacing-md);border-radius:var(--radius-full);cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.settings-btn:hover{background:#fff;transform:scale(1.1)}.intro-content{max-width:600px}.party-icons{display:flex;justify-content:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.party-icon{color:var(--primary-color);animation:bounce 2s infinite}.party-icon.wiggle{animation:wiggle 2s infinite}.party-icon.bounce-delay{animation-delay:.5s}.intro-title{font-size:3rem;font-weight:var(--font-weight-bold);color:var(--primary-color);margin-bottom:var(--spacing-md);line-height:var(--line-height-tight)}.intro-subtitle{font-size:1.5rem;color:var(--secondary-color);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-xl)}.intro-description{font-size:1.2rem;line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-xl);color:var(--text-color)}.venue-info{background:#fffc;padding:var(--spacing-lg);border-radius:var(--radius-lg);margin-bottom:var(--spacing-2xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-md)}.venue-text{font-size:1.1rem;color:var(--text-color);margin:0}.start-btn{font-size:1.3rem;padding:var(--spacing-lg) var(--spacing-2xl);animation:pulse 2s 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auto;width:100%}.question-text{font-size:2rem;font-weight:var(--font-weight-bold);color:var(--primary-color);margin-bottom:var(--spacing-2xl);text-align:center;line-height:var(--line-height-tight)}.options-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.option-btn{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg);background:#fffc;border:2px solid transparent;border-radius:var(--radius-lg);font-size:1.1rem;text-align:left;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm)}.option-btn:hover{background:#fff;border-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow-md)}.option-btn.selected{border-color:var(--primary-color);background:#ff6b6b1a}.option-btn.correct{border-color:var(--success-color);background:#27ae601a;color:var(--success-color)}.option-btn.incorrect{border-color:var(--error-color);background:#e74c3c1a;color:var(--error-color)}.option-btn:disabled{cursor:not-allowed}.option-letter{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--primary-color);color:#fff;border-radius:var(--radius-full);font-weight:var(--font-weight-bold);flex-shrink:0}.option-btn.correct .option-letter{background:var(--success-color)}.option-btn.incorrect .option-letter{background:var(--error-color)}.option-text{flex:1}.feedback-section{background:#ffffffe6;padding:var(--spacing-2xl);border-radius:var(--radius-lg);text-align:center;margin-bottom:var(--spacing-xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-lg);animation:slideUp .5s ease}.feedback h3{font-size:1.5rem;margin-bottom:var(--spacing-md)}.feedback.correct h3{color:var(--success-color)}.feedback.incorrect h3{color:var(--error-color)}.feedback p{font-size:1.1rem;margin-bottom:var(--spacing-md)}.funny-line{font-style:italic;color:var(--secondary-color);font-size:1rem!important;margin-top:var(--spacing-md)!important}.next-btn{margin-top:var(--spacing-lg)}.cta-section{margin-top:var(--spacing-xl);text-align:center}.cta-btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-lg);font-size:1rem;font-weight:var(--font-weight-semibold);cursor:pointer;transition:all .3s ease;text-decoration:none;border:none;box-shadow:var(--shadow-md)}.cta-btn.youtube{background:red;color:#fff}.cta-btn.youtube:hover{background:#c00;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.cta-btn.whatsapp{background:#25d366;color:#fff}.cta-btn.whatsapp:hover{background:#128c7e;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.end-screen{padding:var(--spacing-2xl) var(--spacing-lg);min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(135deg,var(--background-color),white)}.end-content{max-width:700px}.celebration-icons{display:flex;justify-content:center;align-items:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.trophy-icon{color:gold;animation:wiggle 2s infinite}.end-title{font-size:3rem;font-weight:var(--font-weight-bold);color:var(--primary-color);margin-bottom:var(--spacing-2xl)}.score-section{background:#fffc;padding:var(--spacing-2xl);border-radius:var(--radius-lg);margin-bottom:var(--spacing-2xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-lg)}.score-circle{width:120px;height:120px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin:0 auto var(--spacing-lg);box-shadow:var(--shadow-lg)}.score-number{font-size:2rem;font-weight:var(--font-weight-bold);color:#fff}.score-message{font-size:1.3rem;font-weight:var(--font-weight-semibold);color:var(--primary-color)}.invitation-section{background:#fffc;padding:var(--spacing-2xl);border-radius:var(--radius-lg);margin-bottom:var(--spacing-2xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-lg)}.invitation-title{font-size:1.8rem;color:var(--primary-color);margin-bottom:var(--spacing-md)}.invitation-text{font-size:1.1rem;margin-bottom:var(--spacing-lg);line-height:var(--line-height-relaxed)}.venue-details{background:#fff9;padding:var(--spacing-lg);border-radius:var(--radius-md);margin-top:var(--spacing-lg)}.venue-details h3{color:var(--secondary-color);margin-bottom:var(--spacing-sm)}.venue-details p{margin:var(--spacing-xs) 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p{margin-bottom:var(--spacing-md);font-size:1rem}.thank-you{font-size:1.2rem;font-style:italic;color:var(--secondary-color)}.settings-screen{padding:var(--spacing-lg);min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--background-color),white)}.settings-content{background:#ffffffe6;padding:var(--spacing-2xl);border-radius:var(--radius-lg);max-width:500px;width:100%;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-xl)}.settings-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-2xl)}.settings-header h2{color:var(--primary-color);font-size:1.8rem}.close-btn{background:none;border:none;cursor:pointer;padding:var(--spacing-sm);border-radius:var(--radius-md);transition:all .3s ease}.close-btn:hover{background:#ff6b6b1a;color:var(--primary-color)}.settings-sections{display:flex;flex-direction:column;gap:var(--spacing-2xl)}.setting-section 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