.ct-read-more-box {
    color: var(--ct-text-color, #000);
    font-family: Arial, sans-serif;
}

.ct-read-more-box a {
    color: var(--ct-link-color, #0073aa);
    text-decoration: underline;
}

.ct-toggle-btn {
    cursor: pointer;
    user-select: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: bold;
    color: var(--ct-text-color, #000);
    position: relative;
    margin-bottom: 10px;
}

.ct-toggle-btn .ct-title {
    margin: 0;
    padding-right: 18px;
    /* space for symbol */
    position: relative;
}

.ct-toggle-btn .ct-title::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-weight: bold;
    font-size: 18px;
    line-height: 1;
    user-select: none;
    transition: content 0.3s ease;
}

.ct-toggle-btn.show .ct-title::after {
    content: '−';
}