.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, #3168e7, #254ab8);
    color: #fff;
}

.accordion-button:focus {
    border-color: #3168e7;
    box-shadow: 0 0 0 0.25rem rgba(49, 104, 231, 0.25);
}

.accordion-item {
    border-radius: 8px;
    overflow: hidden;
}

.accordion-button {
    border-radius: 8px;
}