summary::before {
    content: "";
    position: absolute;
    right: 16px;
    top: 0;
    bottom: 0;
    margin-top: auto;
    margin-bottom: auto;
    width: 14px;
    height: 10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='10' viewBox='0 0 14 10' fill='none'%3E%3Cpath d='M1 1.60156L7 7.60156L13 1.60156' stroke='%23637381' stroke-width='2'/%3E%3C/svg%3E");
    transition: transform 0.2s ease;
}
details[open] summary:before {
    transform: rotate(180deg);
}