.kmt-attrgrp-toggle-hidden {
    display: none;
}

.kmt-attrgrp-toggle-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 1em;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
    font-weight: 700;
    text-align: center;
    color: inherit;
}

.kmt-attrgrp-toggle-button::after {
    content: '';
    display: inline-block;
    width: 0.5em;
    height: 0.5em;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.kmt-attrgrp-toggle-expanded .kmt-attrgrp-toggle-button::after {
    transform: rotate(-135deg);
    margin-top: 6px;
}