.favorite-btn {
    background: none;
    border: none;
    color: var(--theme-text-muted);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    transition: color 0.2s ease-in-out, transform 0.2s ease-in-out;
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 10;
}

.favorite-btn:hover {
    color: var(--theme-danger);
    transform: scale(1.1);
}

.favorite-btn.favorited,
.favorite-btn.is-favorite {
    color: var(--theme-danger);
}

.product-detail-favorite {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--theme-bg-secondary);
    border: 1px solid var(--theme-border);
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.product-detail-favorite:hover {
    background-color: var(--theme-hover-bg);
}

.product-detail-favorite .favorite-icon {
    font-size: 20px;
    color: var(--theme-text-secondary);
}

.product-detail-favorite .favorite-icon.favorited {
    color: var(--theme-danger);
}

.product-detail-favorite .favorite-text {
    font-weight: 600;
    color: var(--theme-text-primary);
}