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.feedback-title{background:var(--gradient-error);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.feedback-explanation{font-size:var(--font-size-lg);line-height:1.6;font-weight:500;color:var(--text-primary)}@media(max-width:768px){.quiz-card{padding:var(--spacing-xl)}.question-text{font-size:var(--font-size-lg)}.answer-option{padding:var(--spacing-md) var(--spacing-lg)}.option-letter{width:32px;height:32px}}.quiz-page{width:100%;max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:var(--spacing-xl)}.quiz-loading,.quiz-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:var(--spacing-2xl);gap:var(--spacing-xl)}.loading-spinner{width:80px;height:80px;position:relative}.spinner-inner{width:100%;height:100%;border:4px solid rgba(62,183,234,.1);border-top:4px solid var(--inadaptados-blue);border-radius:50%;box-shadow:0 0 30px #3eb7ea33}.quiz-loading p{font-size:var(--font-size-xl);color:#fff;font-weight:600;letter-spacing:.5px}.quiz-error h2{font-size:3rem;font-weight:900;color:#fff;margin-bottom:var(--spacing-md)}.quiz-error p{font-size:var(--font-size-lg);color:var(--text-secondary);margin-bottom:var(--spacing-2xl);max-width:500px}.score-display{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-2xl);padding:var(--spacing-md) var(--spacing-xl);background:var(--panel-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-full);border:1px solid var(--panel-border);box-shadow:0 10px 30px #0000004d;width:-moz-fit-content;width:fit-content;margin-left:auto;margin-right:auto}.score-label{font-size:var(--font-size-base);font-weight:700;color:var(--text-secondary);text-transform:uppercase}.score-value{font-size:var(--font-size-xl);font-weight:800}@media(max-width:768px){.score-value{font-size:var(--font-size-xl)}}.quiz-timer-container{background:var(--panel-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-lg);border:1px solid var(--panel-border);padding:var(--spacing-md) var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-xs);box-shadow:0 10px 30px 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var(--panel-border);border-radius:var(--radius-lg);padding:var(--spacing-2xl);box-shadow:0 25px 50px -12px #00000080;text-align:center}.results-title{font-size:3rem;font-weight:900;margin-bottom:var(--spacing-xl);color:#fff;letter-spacing:-1px}.score-circle-container{position:relative;width:200px;height:200px;margin:0 auto var(--spacing-xl)}.score-circle{transform:rotate(-90deg);width:100%;height:100%}.score-circle-bg{fill:none;stroke:var(--border-color);stroke-width:8;opacity:.3}.score-circle-progress{fill:none;stroke:var(--inadaptados-green);stroke-width:8;stroke-linecap:round}.score-text{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}.score-percentage{font-size:4rem;font-weight:900;line-height:1}.score-label{font-size:var(--font-size-base);color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:2px}.text-gradient-error{background:var(--gradient-error);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.results-message{font-size:2rem;font-weight:800;margin-bottom:var(--spacing-2xl);color:#fff}.results-details{background:#ffffff08;border:1px solid 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