.accordion-toggle-btn {
    cursor: pointer;
    background-color: #f8f9fa;
    padding: 12px 15px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-weight: bold;
    color: #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s ease;
}
.accordion-toggle-btn:hover {
    background-color: #e9ecef;
}
.accordion-toggle-btn.active {
    background-color: #e2f0d9; /* フードバンクにしお様の緑色に調和する薄い緑 */
    border-color: #c5e1a5;
}
.accordion-content-box {
    display: none;
    padding: 15px;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 4px 4px;
    background-color: #ffffff;
}