.quiz-container-reys {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.quiz-page-reys {
    display: block;
    min-height: calc(100vh - 140px);
    padding: 2rem 0;
}

.quiz-header-reys {
    text-align: center;
    margin-bottom: 3rem;
}

.quiz-title-reys {
    font-size: 2.5rem;
    color: var(--primary-color, #2563eb);
    margin-bottom: 1rem;
}

.quiz-description-reys {
    color: var(--text-color, #1f2937);
    opacity: 0.9;
}

.quiz-content-reys {
    background: var(--card-bg, #f9fafb);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
    border: 1px solid var(--border-color, #e5e7eb);
    margin-bottom: 2rem;
}

.progress-container-reys {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.progress-text-reys {
    font-size: 0.9rem;
    color: var(--text-color, #1f2937);
    opacity: 0.8;
}

.progress-bar-reys {
    height: 8px;
    width: 100%;
    background: var(--border-color, #e5e7eb);
    border-radius: 4px;
    margin: 0.5rem 0 1.5rem;
    overflow: hidden;
}

.progress-inner-reys {
    height: 100%;
    background: var(--primary-color, #2563eb);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.question-number-reys {
    font-size: 1.1rem;
    color: var(--primary-color, #2563eb);
    margin-bottom: 0.5rem;
}

.question-text-reys {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    color: var(--text-color, #1f2937);
}

.options-container-reys {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-btn-reys {
    padding: 1.2rem;
    background: var(--bg-color, #ffffff);
    border: 2px solid var(--border-color, #e5e7eb);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    text-align: left;
    color: var(--text-color, #1f2937);
}

.option-btn-reys:hover {
    border-color: var(--primary-color, #2563eb);
    transform: translateY(-2px);
}

.option-correct-reys {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--success-color, #10b981);
    color: var(--success-color, #10b981);
}

.option-incorrect-reys {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--error-color, #ef4444);
    color: var(--error-color, #ef4444);
}

.option-disabled-reys {
    pointer-events: none;
}

.feedback-reys {
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    display: none;
}

.feedback-correct-reys {
    background-color: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--success-color, #10b981);
    color: var(--success-color, #10b981);
}

.feedback-incorrect-reys {
    background-color: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--error-color, #ef4444);
    color: var(--error-color, #ef4444);
}
.navigation-buttons-reys {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.nav-btn-reys {
    padding: 0.8rem 1.5rem;
    background: var(--primary-color, #2563eb);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.nav-btn-reys:hover {
    background: var(--secondary-color, #1e40af);
    transform: translateY(-2px);
}

.nav-btn-disabled-reys {
    background: var(--border-color, #e5e7eb);
    cursor: not-allowed;
    transform: none;
}


/* Results Page */
.results-page-reys {
    display: none;
    min-height: calc(100vh - 140px);
    padding: 2rem 0;
}

.results-container-reys {
    text-align: center;
    padding: 2rem;
}

.results-title-reys {
    font-size: 2.2rem;
    color: var(--primary-color, #2563eb);
    margin-bottom: 1rem;
}

.score-text-reys {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-color, #1f2937);
}

.score-reys {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color, #2563eb);
    margin: 1rem 0;
}

.message-reys {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    padding: 1rem;
    border-radius: 8px;
    background: var(--card-bg, #f9fafb);
    color: var(--text-color, #1f2937);
}

.restart-btn-reys {
    padding: 1rem 2rem;
    background: var(--primary-color, #2563eb);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
}

.restart-btn-reys:hover {
    background: var(--secondary-color, #1e40af);
    transform: translateY(-2px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .quiz-title-reys {
        font-size: 2rem;
    }
    
    .question-text-reys {
        font-size: 1.2rem;
    }
    
    .option-btn-reys {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .quiz-title-reys {
        font-size: 1.8rem;
    }
    
    .navigation-buttons-reys {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-btn-reys {
        width: 100%;
    }
    
    .quiz-container-reys {
        padding: 1rem;
    }
}