.cooperation_panels__details::part(summary-icon) {
    font-size: 20px;
}

/*fix dash for details*/
.cooperation_panels__details[open] [slot="expand-icon"] {
    rotate: 45deg;
}

[slot="expand-icon"],
[slot="collapse-icon"] {
    transition: rotate 0.3s ease;
    display: block;
}

[slot="collapse-icon"] {
    rotate: -90deg;
}
/*end fix*/

.cooperation_panels__details::part(base) {
    border: none;
    border-bottom: 1px solid var(--color-stroke) ;
    border-radius: 0;
    transition: background-color 0.3s ease;
}

.cooperation_panels__details::part(header) {
    padding: 20px 0;
}

.cooperation_panels__details::part(content) {
    padding: 0 20px 20px;
}

.cooperation_panels__details[open]::part(base) {
    background-color: var(--color-light-gray);
}