Added multiple animated background themes: Classic, Violet, Emerald, Crimson, and Solar.
Added a Backgrounds menu so players can switch visual themes from the main menu.
Added full theme styling for menus, buttons, cards, records, popups, the board, and cells.
Added theme-matched glow, hover, and selection effects.
Improved the overall visual style to better match the game preview art.
Improved UI contrast and readability across all themes, especially Solar.
Improved release consistency for the animated background and themed interface.
Improved button feedback so hovered and selected controls are easier to see.
Fixed theme colors not applying to the whole UI.
Fixed Solar theme text blending into selected cards.
Fixed leftover blue highlights appearing on non-blue themes.
Fixed several small visual inconsistencies before release.
Removed leftover old-style colors from themed screens.
Removed visual clutter from the theme effects.
No known major issues. Online records may depend on s&box service availability.