sql server management studio dark mode enable

If you're like me and you like to use the Visual Studio dark theme and wish you could use this theme for SQL Server Management Studio

step:1 go to sql server management studio path on system u install

          C:\Program Files (x86)\Microsoft SQL Server Management Studio 18\Common7\IDE

step:2 find this file : ssms.pkgundef

step:3 modifie file any editor as administrator

step:4 commented below line of code

         // Remove Dark theme
         //[$RootKey$\Themes\{1ded0138-47ce-435e-84ef-9ec1f439b749}]

step:5 check out tool-)general-)color theme options are available