Open the menu (☰, top right) and choose Theme → Dark.
Pick System to follow your phone or computer's own setting, or Light to always stay light. On a computer, you can also use the sun/moon button in the top bar.
Open the menu (☰, top right) and choose Theme → Dark.
Pick System to follow your phone or computer's own setting, or Light to always stay light. On a computer, you can also use the sun/moon button in the top bar.
Still stuck? Email support@castria.app and tell us which device you're on. A person will reply.