Describe the bug
Regardless of what theme I choose, the buttons are always white and unreadable. this happens specificly on my waterfox browser with no extensions.

Theme Install Method (Don't skip)

• Compose Config:

  nginx-proxy:
  image: jc21/nginx-proxy-manager:latest
  container_name: nginx-proxy
  ports:
  - '80:80'
  - '443:443'
  - '4433:4433'
  - '81:81'
  environment:
  TP_THEME: aquamarine
  DISABLE_IPV6: "true"
  volumes:
  - /npm/data:/data
  - /npm/letsencrypt:/etc/letsencrypt
  - /npmtheme/98-themepark:/etc/cont-init.d/98-themepark

Application Info (Don't skip)

• Version v2.12.3
• Branch
• Container
• Logs

Expected behavior
Dark buttons background to match the theme.

Screenshots

Desktop (If applicable) (please complete the following information):

• OS: Windows 11
• Browser Waterfox
• Version 6.5.10 (64-bit)