/* Hide Create Account / Register button and links */
[data-testid="register-button"],
button[data-testid="register-button"],
.mx_Login_register,
a[href*="#/register"],
.mx_AuthPage_centered a[href*="/register"],
.mx_ServerPicker_changeServer,
#mx_Login_createAccount,
.mx_AuthHeader_icon + div > a {
    display: none !important;
}

/* Optional: Also hide the "New here? Create an account" text */
.mx_AuthPage_centered > div > p,
.mx_Login_subtitle {
    display: none !important;
}