.faq-neurodx-container {
    max-width: 800px;
    margin: 40px auto;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

.faq-neurodx-item {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.faq-neurodx-item:hover {
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.1);
    transform: translateY(-2px);
}

.faq-neurodx-header {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    transition: background 0.3s ease;
}

.faq-neurodx-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #444;
    line-height: 1.4;
    padding-right: 20px;
}

.faq-neurodx-icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-neurodx-icon::before,
.faq-neurodx-icon::after {
    content: '';
    position: absolute;
    background-color: #8a2be2;
    transition: all 0.3s ease;
}

/* Horizontal line */
.faq-neurodx-icon::before {
    width: 14px;
    height: 2px;
    top: 11px;
    left: 5px;
}

/* Vertical line */
.faq-neurodx-icon::after {
    width: 2px;
    height: 14px;
    top: 5px;
    left: 11px;
}

.faq-neurodx-item.active .faq-neurodx-icon {
    transform: rotate(45deg);
}

.faq-neurodx-item.active .faq-neurodx-header {
    background: #fdfbff;
}

.faq-neurodx-item.active .faq-neurodx-header h3 {
    color: #8a2be2;
}

.faq-neurodx-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #fff;
}

.faq-neurodx-content-inner {
    padding: 0 25px 25px 25px;
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.faq-neurodx-content p {
    margin: 0 0 15px 0;
}

.faq-neurodx-content p:last-child {
    margin-bottom: 0;
}

.faq-neurodx-content a {
    color: #8a2be2;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.faq-neurodx-content a:hover {
    border-bottom-color: #8a2be2;
    opacity: 0.8;
}

.faq-neurodx-content ul {
    padding-left: 20px;
    margin: 10px 0;
}

.faq-neurodx-content ul li {
    margin-bottom: 8px;
}

@media (max-width: 600px) {
    .faq-neurodx-container {
        padding: 0 20px;
    }
    
    .faq-neurodx-header {
        padding: 15px 20px;
    }
}