diff --git a/src/components/ui/button.tsx b/src/components/ui/button.tsx
index cdedd4f4..bf96c166 100644
--- a/src/components/ui/button.tsx
+++ b/src/components/ui/button.tsx
@@ -9,7 +9,7 @@ const buttonVariants = cva(
   {
     variants: {
       variant: {
-        default: "bg-primary text-primary-foreground hover:bg-primary/90",
+        default: "bg-accent text-accent-foreground hover:bg-accent/90",
         destructive: "bg-destructive text-destructive-foreground hover:bg-destructive/90",
         outline: "border border-input bg-background hover:bg-accent hover:text-accent-foreground",
         secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80",
diff --git a/src/pages/Auth.tsx b/src/pages/Auth.tsx
index 03bb04d3..f4419744 100644
--- a/src/pages/Auth.tsx
+++ b/src/pages/Auth.tsx
@@ -219,7 +219,7 @@ export default function Auth() {
                       </div>
                     </div>
 
-                    <Button type="submit" className="w-full" disabled={loading}>
+                    <Button type="submit" className="w-full bg-accent hover:bg-accent/90 text-accent-foreground" disabled={loading}>
                       {loading ? "Signing in..." : "Sign In"}
                     </Button>
                   </form>
@@ -362,7 +362,7 @@ export default function Auth() {
                       </div>
                     </div>
 
-                    <Button type="submit" className="w-full" disabled={loading}>
+                    <Button type="submit" className="w-full bg-accent hover:bg-accent/90 text-accent-foreground" disabled={loading}>
                       {loading ? "Creating account..." : "Create Account"}
                     </Button>
                   </form>