Background bisa kamu ganti sendiri lewat URL. Contoh: ?bg=https://cdn.phototourl.com/uploads/2026-02-10-2be854b7-165c-41fb-b326-3214db82835e.webp
?bg=https://cdn.phototourl.com/uploads/2026-02-10-2be854b7-165c-41fb-b326-3214db82835e.webp