реагировать состояние
<div className="accordion">
<div className="accordion-item">
<div
className="accordion-title"
onClick={() => setIsActive(!isActive)}
>
<div>{title}</div>
<div>{isActive ? '-' : '+'}</div>
</div>
{isActive && <div className="accordion-content">{content}</div>}
</div>
</div>
Nabila