i am having issues in a website’s search bar text, when someone open the search bar and enter any text to search, it did not shows up as the color of the text is also white, however upon entering search button, it executes the search.
how can i change the color of text to black? the website is on wordpress cms. here is the website i want to fix: website

i have tried customize settings of wordpress, it did not worked. i have also added a css code and it did not worked too.
i want to change the color from white to black.