diff --git a/color.go b/color.go
new file mode 100644
index 0000000..7e50466
--- /dev/null
+++ b/color.go
@@ -0,0 +1,60 @@
+package main
+
+import (
+	"github.com/gdamore/tcell/v2"
+)
+
+type color_theme struct {
+	bg     tcell.Color
+	fg     tcell.Color
+	red    tcell.Color
+	green  tcell.Color
+	yellow tcell.Color
+	blue   tcell.Color
+	purple tcell.Color
+	cyan   tcell.Color
+}
+
+var (
+	Gruvbox color_theme = color_theme{
+		bg:     tcell.NewHexColor(0x282828),
+		fg:     tcell.NewHexColor(0xebdbb2),
+		red:    tcell.NewHexColor(0xfb4934),
+		green:  tcell.NewHexColor(0xfabd2f),
+		yellow: tcell.NewHexColor(0xfabd2f),
+		blue:   tcell.NewHexColor(0x83a598),
+		purple: tcell.NewHexColor(0xd3869b),
+		cyan:   tcell.NewHexColor(0x8ec07c),
+	}
+	Nord color_theme = color_theme{
+		bg:     tcell.NewHexColor(0x3b4252),
+		fg:     tcell.NewHexColor(0xeceff4),
+		red:    tcell.NewHexColor(0xbf616a),
+		green:  tcell.NewHexColor(0xa3be8c),
+		yellow: tcell.NewHexColor(0xebcb8b),
+		blue:   tcell.NewHexColor(0x81a1c1),
+		purple: tcell.NewHexColor(0xb48ead),
+		cyan:   tcell.NewHexColor(0x8fbcbb),
+	}
+)
+
+type Colors struct {
+	background_color tcell.Color
+	border_color     tcell.Color
+	foreground_color tcell.Color
+	text_color       tcell.Color
+}
+
+type Window struct {
+	src  Colors
+	dest Colors
+}
+
+func (w *Window) color_init() {
+	w.src.background_color = Nord.bg
+	w.src.border_color = Nord.yellow
+	w.src.foreground_color = Nord.fg
+	w.dest.background_color = Nord.bg
+	w.dest.border_color = Nord.blue
+	w.dest.foreground_color = Nord.fg
+}
diff --git a/ui.go b/ui.go
index d2876fa..c84f194 100644
--- a/ui.go
+++ b/ui.go
@@ -2,36 +2,14 @@ package main
 
 import (
 	"github.com/gdamore/tcell/v2"
-	// "github.com/rivo/tview"
 )
 
-type Colors struct {
-	background_color tcell.Color
-	border_color     tcell.Color
-	foreground_color tcell.Color
-	text_color       tcell.Color
-}
-
-type Window struct {
-	src  Colors
-	dest Colors
-}
-
-func (w *Window) color_init() {
-	w.src.background_color = tcell.ColorDefault
-	w.src.border_color = tcell.NewHexColor(0xFBF1C7)
-	w.src.foreground_color = tcell.NewHexColor(0xFBF1C7)
-	w.dest.background_color = tcell.ColorDefault
-	w.dest.border_color = tcell.NewHexColor(0xFBF1C7)
-	w.dest.foreground_color = tcell.NewHexColor(0xFBF1C7)
-}
-
 func ui_init() {
 	src_box.SetBorder(true).
 		SetTitle(translator.src_lang).
 		SetBorderColor(window.src.border_color).
-		SetTitleColor(window.src.border_color)
-	src_box.SetBackgroundColor(window.src.background_color)
+		SetTitleColor(window.src.border_color).
+		SetBackgroundColor(window.src.background_color)
 	src_box.SetTextStyle(tcell.StyleDefault.
 		Background(window.src.background_color).
 		Foreground(window.src.foreground_color))
@@ -39,6 +17,6 @@ func ui_init() {
 	dest_box.SetBorder(true).
 		SetTitle(translator.dest_lang).
 		SetBorderColor(window.dest.border_color).
-		SetTitleColor(window.dest.border_color)
-	dest_box.SetBackgroundColor(window.dest.background_color)
+		SetTitleColor(window.dest.border_color).
+		SetBackgroundColor(window.dest.background_color)
 }