.close-button {
    padding: 4px 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    color: var(--text-color, #000);
    opacity: 0.6;
    transition: opacity 0.2s;
}

.close-button:hover {
    opacity: 1;
}

.close-button:focus {
    outline: none;
    opacity: 1;
}