diff --git a/nvim/lua/color/night.lua b/nvim/lua/color/night.lua
index 696d0cb..fe553da 100644
--- a/nvim/lua/color/night.lua
+++ b/nvim/lua/color/night.lua
@@ -6,19 +6,20 @@ local c = require("color.cons").colors
 package.hls = {
   Normal = {fg = "white", bg = "black"},
 
-  TabLine = {fg = "black", bg = "lightgray"},
-  TabLineSel = {fg = "white", bg="green", ctermbg = "darkgreen"},
-  TabLineFill = {bg = "darkgray"},
+  TabLine = {bold = false, fg = "black", bg = "darkgray" },
+  TabLineSel = {bold = true, fg = "black", bg="white"},
 
-  LineNr = {fg = "black", bg="lightgray"},
-  CursorLineNr = {fg = "white", bg="green", ctermbg="darkgreen"},
+  TabLineFill = {bold = false, bg = "gray"},
+
+  LineNr = {bold = false, fg = "gray"},
+  CursorLineNr = {bold = true, fg="white"},
 
   Cursor = {reverse=true},
   lCursor = {reverse=true},
   CursorLine = {bold = true},
 
-  StatusLine = {fg = "white", bg="green", ctermbg = "darkgreen"},
-  StatusLineNC = {fg = "black", bg = "lightgray"},
+  StatusLine = {bold = true, fg="black", bg="white"},
+  StatusLineNC = {bold= false, fg = "black", bg = "darkgray"},
 
   IncSearch = {fg="black", bg="magenta"},
   Search = {fg="black", bg="magenta"},
@@ -36,13 +37,18 @@ package.hls = {
   Type = {bold = true, fg = "lightgreen"},
   Structure = {bold = true, fg = "lightgreen"},
   Operator = {bold = true, fg = "lightgreen"},
+  Identifier = {bold = true, fg = "yellow"},
 
-  Folded = {fg="black", bg="lightgray"},
-  FoldColumn = {fg="black", bg="lightgray"},
+  Folded = {fg="gray", bg="none"},
+  FoldColumn = {fg="black", bg="gray"},
 
   Ignore = {fg="lightgreen"},
   Error = {fg="white", bg="red"},
   Underlined = {underline = true},
+
+  VertSplit = {bold=true, fg="gray"},
+
+  Visual = {reverse=true},
 }
 
 return package
diff --git a/nvim/lua/indent.lua b/nvim/lua/indent.lua
index 21b9998..7583fff 100644
--- a/nvim/lua/indent.lua
+++ b/nvim/lua/indent.lua
@@ -1,17 +1,29 @@
 
 -- Golang, C based configuration
 vim.o.autoindent = true
-vim.o.expandtab = false
-vim.o.tabstop = 4
-vim.o.shiftwidth = 4
+vim.o.foldmethod = 'indent'
 
 createAutoCmd = vim.api.nvim_create_autocmd
 
+-- Basic thing for compiling languages.
+createAutoCmd({
+	"BufNewFile",
+	"BufRead",
+},{
+	pattern = "*.go,*.c,*.cc,*.C,*.cpp,*.rs",
+	callback = function()
+		local buf = vim.bo[vim.api.nvim_get_current_buf()]
+    vim.o.expandtab = false
+    vim.o.tabstop = 4
+    vim.o.shiftwidth = 4
+	end,
+})
+
 createAutoCmd({
 	"BufNewFile",
 	"BufRead",
 },{
-	pattern = "*.lua,*.js,*.jsx,*.scss,*.css,*.html,*.tmpl,*.tpl,*.yml,*.yaml,*.toml,*.tml",
+	pattern = "*.lua,*.js,*.jsx,*.scss,*.css,*.sass,*.html,*.htmlx,*.tmpl,*.tpl,*.yml,*.yaml,*.toml,*.tml",
 	callback = function()
 		local buf = vim.bo[vim.api.nvim_get_current_buf()]
 		buf.expandtab = true
@@ -36,3 +48,4 @@ createAutoCmd({
 })
 
 
+
diff --git a/nvim/lua/maps.lua b/nvim/lua/maps.lua
index 8a9962a..0f57e44 100644
--- a/nvim/lua/maps.lua
+++ b/nvim/lua/maps.lua
@@ -32,6 +32,10 @@ local opts = {silent = true}
 -- Tabs.
 	map('n', '\\tn', ':tabnew\n', opts)
 
+-- Fold
+
+  map('n', 'zO', "zR", opts)
+
 -- Insert
 	-- Literal tabs with Shift-Tab
 	map('i', '<S-Tab>', '\t', opts)