/* Sistema de Questões Simplificado */

.question-card-simple {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
}

.question-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #f3f4f6;
    border-radius: 12px;
    margin-bottom: 25px;
    font-weight: 600;
    color: #374151;
}

.question-progress span:first-child {
    color: #2563eb;
    font-size: 16px;
}

.question-progress span:last-child {
    color: #10b981;
    font-size: 14px;
}

.alternatives-simple {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.alternative-simple {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    margin-bottom: 15px;
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.alternative-simple:hover {
    background: #f3f4f6;
    border-color: #d1d5db;
    transform: translateX(5px);
}

.alternative-simple.selected {
    background: #dbeafe;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.alternative-simple.disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.alternative-simple.correct {
    background: #d1fae5 !important;
    border-color: #10b981 !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
}

.alternative-simple.incorrect {
    background: #fee2e2 !important;
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.alternative-letter {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 50%;
    font-weight: 700;
    font-size: 18px;
    color: #374151;
    transition: all 0.3s ease;
}

.alternative-simple.selected .alternative-letter {
    background: #2563eb;
    border-color: #2563eb;
    color: white;
}

.alternative-simple.correct .alternative-letter {
    background: #10b981 !important;
    border-color: #10b981 !important;
    color: white !important;
}

.alternative-simple.incorrect .alternative-letter {
    background: #ef4444 !important;
    border-color: #ef4444 !important;
    color: white !important;
}

.alternative-text {
    flex: 1;
    color: #374151;
    line-height: 1.6;
    font-size: 16px;
}

.question-actions {
    text-align: center;
    margin-top: 30px;
}

.btn-lg {
    padding: 16px 50px;
    font-size: 18px;
    font-weight: 600;
}

.feedback-container {
    margin-top: 30px;
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feedback-simple {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    border-radius: 12px;
    border-left: 5px solid;
}

.feedback-simple.correct {
    background: #d1fae5;
    border-color: #10b981;
}

.feedback-simple.incorrect {
    background: #fee2e2;
    border-color: #ef4444;
}

.feedback-icon {
    flex-shrink: 0;
}

.feedback-icon i {
    font-size: 48px;
}

.feedback-simple.correct .feedback-icon i {
    color: #10b981;
}

.feedback-simple.incorrect .feedback-icon i {
    color: #ef4444;
}

.feedback-text {
    flex: 1;
}

.feedback-text strong {
    display: block;
    font-size: 20px;
    margin-bottom: 8px;
}

.feedback-simple.correct .feedback-text strong {
    color: #065f46;
}

.feedback-simple.incorrect .feedback-text strong {
    color: #991b1b;
}

.feedback-text p {
    margin: 0;
    color: #374151;
    font-size: 16px;
}

.feedback-text p strong {
    display: inline;
    color: #2563eb;
    font-size: inherit;
}

/* Responsividade */
@media (max-width: 768px) {
    .question-card-simple {
        padding: 20px;
        border-radius: 12px;
    }
    
    .question-progress {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .alternative-simple {
        padding: 15px;
    }
    
    .alternative-letter {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    
    .alternative-text {
        font-size: 15px;
    }
    
    .btn-lg {
        width: 100%;
        padding: 14px 30px;
        font-size: 16px;
    }
    
    .feedback-simple {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .feedback-icon i {
        font-size: 40px;
    }
    
    .feedback-text strong {
        font-size: 18px;
    }
}