diff --git a/nvim.nix b/nvim.nix
index fe90e47..145d16a 100644
--- a/nvim.nix
+++ b/nvim.nix
@@ -31,7 +31,10 @@
       -- Leader key
       vim.g.mapleader = " "
 
-      -- Set gruvbox colorscheme to match lualine theme
+      -- Configure gruvbox with hard contrast for darker background
+      require("gruvbox").setup({
+        contrast = "hard", -- Makes background much darker (#1d2021 instead of #282828)
+      })
       vim.opt.background = "dark"
       vim.cmd('colorscheme gruvbox')
 
@@ -52,7 +55,7 @@
         auto_install = false,
       })
 
-      -- Lualine setup
+      -- Lualine setup with gruvbox theme
       require('lualine').setup({
         options = {
           theme = 'gruvbox_dark',
diff --git a/tmux.nix b/tmux.nix
index 4a72419..5e9efaa 100644
--- a/tmux.nix
+++ b/tmux.nix
@@ -14,7 +14,7 @@
       set -g default-terminal "screen-256color"
       set -ga terminal-overrides ",xterm-256color:Tc"
       
-      # Gruvbox Dark Theme
+      # Gruvbox Dark Theme (Truecolor)
       # Status bar colors
       set -g status-style 'bg=#282828,fg=#ebdbb2'
       set -g status-left-style 'bg=#a89984,fg=#282828'