/* Custom styles */
.question-block {
    transition: all 0.3s ease;
}

.option-btn.selected {
    border-color: #3b82f6;
    background-color: #eff6ff;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}
/* Modal styles */
#survey-modal {
    display: none;
}

.blur-sm {
    filter: blur(4px);
    transition: filter 0.3s ease;
}

/* Modal animation */
@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

#survey-modal > div {
    animation: modalFadeIn 0.3s ease forwards;
}

/* Animation for question transitions */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.question-block.show {
    animation: fadeIn 0.3s ease forwards;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .question-block h2 {
        font-size: 1.1rem;
    }
    .option-btn {
        padding: 0.75rem;
    }
}