diff --git a/src/app/globals.css b/src/app/globals.css
index 6b717ad..b5c61c9 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -1,21 +1,3 @@
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
-
-:root {
-  --background: #ffffff;
-  --foreground: #171717;
-}
-
-@media (prefers-color-scheme: dark) {
-  :root {
-    --background: #0a0a0a;
-    --foreground: #ededed;
-  }
-}
-
-body {
-  color: var(--foreground);
-  background: var(--background);
-  font-family: Arial, Helvetica, sans-serif;
-}
diff --git a/src/app/page.tsx b/src/app/page.tsx
index 9c10973..c29c771 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -25,7 +25,7 @@ export default function Home() {
 
         <div className="flex flex-col items-center gap-4 sm:flex-row">
           <a
-            className="flex h-10 items-center justify-center gap-2 rounded-full border border-solid border-transparent bg-foreground px-4 text-sm text-background transition-colors hover:bg-[#383838] sm:h-12 sm:px-5 sm:text-base dark:hover:bg-[#ccc]"
+            className="flex h-10 items-center justify-center gap-2 rounded-full border border-solid border-transparent px-4 text-sm transition-colors hover:bg-[#383838] sm:h-12 sm:px-5 sm:text-base dark:hover:bg-[#ccc]"
             href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
             target="_blank"
             rel="noopener noreferrer"
diff --git a/tailwind.config.ts b/tailwind.config.ts
index 5b60d94..75b95e7 100644
--- a/tailwind.config.ts
+++ b/tailwind.config.ts
@@ -9,8 +9,24 @@ export default {
   theme: {
     extend: {
       colors: {
-        background: 'var(--background)',
-        foreground: 'var(--foreground)',
+        main: '#525FEE',
+        default: '#C2C9FF',
+        solid: '#E5e7fa',
+        disable: '#30333e',
+        disable_text: '#4a4e5e',
+        Cgray500: '#626675',
+        Cgray400: '#424655',
+        Cgray300: '#30333E',
+        Cgray200: '#22242B',
+        Cgray100: '#1B1D21',
+        white: '#FFFFFF',
+        black: '#000000',
+        warning: '#Fb3b49',
+        clear: '#00c48c',
+        Cgray700: '#B4BBCE',
+        Cgray800: '#D8DEE8',
+        BG: '#121212',
+        BG_2: '1B1B1D',
       },
     },
   },