Custom CSS for Discord to remove the GIF picker and Nitro Gift buttons from the message bar

RemoveButtons.theme.css

/**
 * @name Remove Buttons
 * @version 1.1.1
 * @author cheesits456
 * @authorId 306018440639152128
 * @description Remove the nitro gift, GIF picker, and sticker picker buttons from the message box. Also remove the sticker suggestion popup
 * @source https://gist.github.com/cheesits456/41d659f932b5a574b5dfb9b391a4506e
 * @invite 7QH4YeD
 * @donate https://donate.haileybot.com
 * @website https://cheesits456.dev
*/

/* Hide Nitro gift button */
button[aria-label="Send a gift"] {
    display: none;
}
/* Hide GIF picker button */
button[aria-label="Open GIF picker"] {
    display: none;
}
/* Hide sticker picker button */
button[aria-label="Open sticker picker"] {
    display: none;
}
/* Hide annoying sticker popup window that appears when you type */
.channelTextArea-1FufC0 > .container-1ZA19X {
    display: none;
}

@MichaelDavidGK

/* Gift button in chat + removes empty space */
[class$="-container"]:has([aria-label="Send a gift"]),

this line seems to break/remove the entire interface for me, could be that it interferes with themes (?).

@Swedishdogs

/* Gift button in chat + removes empty space */
[class$="-container"]:has([aria-label="Send a gift"]),

this line seems to break/remove the entire interface for me, could be that it interferes with themes (?).

Change it to this and it should work:
[class$="-container"]:has(> [aria-label="Send a gift"]),