Color fixes C/C++

lua/astrobox/highlights/modules/syntax.lua

@@ -21,7 +21,7 @@ return function(palette)
         Number = { fg = palette.yellow, bg = palette.none },
         Operator = { fg = palette.orange, bg = palette.none },
         PreCondit = { link = "PreProc" },
-        PreProc = { fg = palette.gray, bg = palette.none },
+        PreProc = { fg = palette.bg_gradiant[4], bg = palette.none },
         Repeat = { link = "Keyword" },
         Special = { fg = palette.blue, bg = palette.none },
         SpecialChar = { fg = palette.aqua, bg = palette.none },
@@ -56,7 +56,7 @@ return function(palette)
         ["@boolean"] = { link = "Boolean" },
         ["@character"] = { link = "Character" },
         ["@character.special"] = { link = "SpecialChar" },
-        ["@class"] = { fg = palette.yellow },
+        ["@class"] = { link = "Type" },
         ["@comment"] = { link = "Comment" },
         ["@comment.documentation"] = { fg = palette.gray, bg = palette.none, nocombine = true },
         ["@conditional"] = { link = "Conditional" },
@@ -100,7 +100,7 @@ return function(palette)
         ["@string.escape"] = { fg = palette.red },
         ["@string.regex"] = { fg = palette.aqua },
         ["@string.special"] = { link = "Special" },
-        ["@struct"] = { fg = palette.yellow },
+        ["@struct"] = { link = "Type" },
         ["@symbol"] = { link = "Special" },
         ["@tag"] = { fg = palette.red },
         ["@tag.attribute"] = { fg = palette.yellow },
@@ -146,6 +146,7 @@ return function(palette)
         ["@lsp.mod.documentation"] = { link = "@comment.documentation" },
         ["@lsp.type"] = { link = "@type" },
         ["@lsp.type.attributeBracket"] = { fg = palette.orange },
+        ["@lsp.type.class"] = { link = "@class" },
         ["@lsp.type.derive"] = { fg = palette.orange },
         ["@lsp.type.enum"] = { link = "@enum" },
         ["@lsp.type.enumMember"] = { link = "@enumMember" },