diff --git a/src/styles/styled.d.ts b/src/styles/styled.d.ts
new file mode 100644
index 0000000..d28135e
--- /dev/null
+++ b/src/styles/styled.d.ts
@@ -0,0 +1,5 @@
+import { ThemeColorBase } from '@/constants/styles/colors';
+
+declare module 'styled-components' {
+  export interface DefaultTheme extends ThemeColorBase {}
+}
diff --git a/src/views/dialogs/WithdrawalGateDialog.tsx b/src/views/dialogs/WithdrawalGateDialog.tsx
index 7af97fb..5edf22e 100644
--- a/src/views/dialogs/WithdrawalGateDialog.tsx
+++ b/src/views/dialogs/WithdrawalGateDialog.tsx
@@ -74,12 +74,12 @@ Styled.IconContainer = styled.div`
   justify-content: center;
   align-items: center;
 
-  width: 72px;
-  height: 72px;
+  width: 4.5rem;
+  height: 4.5rem;
   border-radius: 50%;
-  min-width: 72px;
-  min-height: 72px;
-  background-color: rgba(100, 100, 0, 0.1);
+  min-width: 4.5rem;
+  min-height: 4.5rem;
+  background-color: var(--color-gradient-warning);
 `;
 
 Styled.Icon = styled(Icon)`
diff --git a/tsconfig.json b/tsconfig.json
index e8cf44e..b0f0336 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -22,6 +22,6 @@
       "@/*": ["src/*"]
     }
   },
-  "include": ["src", "scripts"],
+  "include": ["src", "scripts", "styled.d.ts"],
   "references": [{ "path": "./tsconfig.node.json" }]
 }