.bookmark-button {
    padding: 8px 15px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
}

.bookmark-button.bookmarked {
    background: #dc3232;
}

.bookmark-button:hover {
    opacity: 0.9;
}