Added button styles to theme

Client/src/Components/Button/index.jsx

@@ -73,17 +73,6 @@ const Button = ({
       onClick={onClick}
       disableRipple
       sx={{
-        lineHeight: 1.5,
-        fontWeight: 400,
-        boxShadow: "none",
-        textTransform: "none",
-        borderRadius: "4px",
-        "&:focus": {
-          outline: "none",
-        },
-        "&:hover": {
-          boxShadow: "none",
-        },
         ...sx,
       }}
       {...props}

Client/src/Components/Sidebar/index.css

@@ -75,7 +75,7 @@ aside.collapsed .MuiAvatar-root + .MuiBox-root + .MuiIconButton-root {
 }
 
 aside .MuiListSubheader-root {
-  transition: all 200ms ease;
+  transition: padding 200ms ease;
 }
 
 @keyframes fadeIn {