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feat: implement dark/light mode theme toggle with next-themes #474

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feat: implement dark/light mode theme toggle with next-themes #474

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bc5babd
feat: implement dark/light mode theme toggle with next-themes
AbuJulaybeeb Apr 25, 2026
7abd851
Merge branch 'main' into feat/theme-toggle
AbuJulaybeeb Apr 25, 2026
6d2b005
Merge branch 'main' into feat/theme-toggle
AbuJulaybeeb Apr 26, 2026
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32 changes: 20 additions & 12 deletions frontend/src/app/layout.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import { NotificationProvider } from "../contexts/NotificationContext";
import { SocialProvider } from "../contexts/SocialContext";
import { LiveNotificationToast } from "../components/notifications/LiveNotificationToast";
import { PageTransition } from "../components/layout/PageTransition";
import { ThemeProvider } from "../contexts/ThemeProvider";
import "../styles/globals.css";

export const metadata: Metadata = {
Expand All @@ -18,18 +19,25 @@ export default function RootLayout({
children: React.ReactNode;
}>) {
return (
<html lang="en">
<body className="bg-black text-white min-h-screen flex flex-col">
<NotificationProvider>
<SocialProvider>
<Header />
<LiveNotificationToast />
<PageTransition className="flex-1 max-w-7xl mx-auto px-4 py-6 pt-16">
{children}
</PageTransition>
<Footer />
</SocialProvider>
</NotificationProvider>
<html lang="en" suppressHydrationWarning>
<body className={`${inter.className} bg-background text-foreground min-h-screen flex flex-col transition-colors duration-300`}>
<ThemeProvider
attribute="class"
defaultTheme="dark"
enableSystem
disableTransitionOnChange
>
<NotificationProvider>
<SocialProvider>
<Header />
<LiveNotificationToast />
<PageTransition className="flex-1 max-w-7xl mx-auto px-4 py-6 pt-16">
{children}
</PageTransition>
<Footer />
</SocialProvider>
</NotificationProvider>
</ThemeProvider>
</body>
</html>
);
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21 changes: 12 additions & 9 deletions frontend/src/components/ui/Button.tsx
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
import React from "react";

interface ButtonProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
variant?: "primary" | "secondary" | "danger";
size?: "sm" | "md" | "lg";
variant?: "primary" | "secondary" | "danger" | "ghost" | "outline";
size?: "sm" | "md" | "lg" | "icon";
}

const Button: React.FC<ButtonProps> = ({
Expand All @@ -12,17 +12,20 @@ const Button: React.FC<ButtonProps> = ({
...props
}) => {
const base =
"font-semibold rounded transition-colors focus:outline-none focus:ring-2 focus:ring-offset-2 inline-flex items-center justify-center";
"font-medium rounded-lg transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 inline-flex items-center justify-center disabled:opacity-50 disabled:pointer-events-none active:scale-95";
const sizes = {
sm: "px-3 py-2 text-sm min-h-[44px] md:px-3 md:py-1 md:min-h-0",
md: "px-4 py-3 text-base min-h-[48px] md:px-4 md:py-2 md:min-h-0",
lg: "px-6 py-4 text-lg min-h-[52px] md:px-6 md:py-3 md:min-h-0",
sm: "px-3 py-1.5 text-sm",
md: "px-4 py-2 text-sm",
lg: "px-6 py-3 text-base",
icon: "h-9 w-9",
};
const variants = {
primary:
"bg-purple-700 text-white hover:bg-purple-600 focus:ring-purple-500",
secondary: "bg-muted text-foreground hover:bg-muted/80 focus:ring-muted",
danger: "bg-red-600 text-white hover:bg-red-500 focus:ring-red-400",
"bg-primary text-primary-foreground hover:opacity-90 shadow-sm",
secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80",
danger: "bg-destructive text-destructive-foreground hover:bg-destructive/90",
ghost: "bg-transparent hover:bg-accent hover:text-accent-foreground",
outline: "bg-transparent border border-input hover:bg-accent hover:text-accent-foreground",
};

// Allow custom className to override variants
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23 changes: 23 additions & 0 deletions frontend/src/components/ui/ThemeToggle.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
"use client";

import * as React from "react";
import { Moon, Sun } from "lucide-react";
import { useTheme } from "next-themes";
import { Button } from "./index";

export function ThemeToggle() {
const { setTheme, theme } = useTheme();

return (
<Button
variant="ghost"
size="icon"
onClick={() => setTheme(theme === "light" ? "dark" : "light")}
className="relative h-9 w-9 rounded-md border border-white/10 bg-white/5 transition-colors hover:bg-white/10 dark:hover:bg-black/20"
>
<Sun className="h-[1.2rem] w-[1.2rem] rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0" />
<Moon className="absolute h-[1.2rem] w-[1.2rem] rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100" />
<span className="sr-only">Toggle theme</span>
</Button>
);
}
9 changes: 9 additions & 0 deletions frontend/src/contexts/ThemeProvider.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
"use client";

import * as React from "react";
import { ThemeProvider as NextThemesProvider } from "next-themes";
import { type ThemeProviderProps } from "next-themes";

export function ThemeProvider({ children, ...props }: ThemeProviderProps) {
return <NextThemesProvider {...props}>{children}</NextThemesProvider>;
}
71 changes: 40 additions & 31 deletions frontend/src/styles/globals.css
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Original file line number Diff line number Diff line change
Expand Up @@ -4,41 +4,50 @@

@layer base {
:root {
/* Light mode */
/* Light mode - Clean Slate */
--background: 0 0% 100%;
--foreground: 222.2 84% 4.9%;
--card: 0 0% 96.5%;
--card-foreground: 222.2 84% 4.9%;
--primary: 217.2 91.2% 59.8%;
--primary-foreground: 222.2 47.4% 11.2%;
--secondary: 217.2 32.6% 17.5%;
--secondary-foreground: 210 40% 98%;
--muted: 210 40% 96.1%;
--muted-foreground: 215.4 16.3% 46.9%;
--accent: 217.2 91.2% 59.8%;
--accent-foreground: 222.2 47.4% 11.2%;
--border: 214.3 31.8% 91.4%;
--input: 214.3 31.8% 91.4%;
--ring: 217.2 91.2% 59.8%;
--foreground: 224 71.4% 4.1%;
--card: 0 0% 100%;
--card-foreground: 224 71.4% 4.1%;
--popover: 0 0% 100%;
--popover-foreground: 224 71.4% 4.1%;
--primary: 262.1 83.3% 57.8%;
--primary-foreground: 210 20% 98%;
--secondary: 220 14.3% 95.9%;
--secondary-foreground: 220.9 39.3% 11%;
--muted: 220 14.3% 95.9%;
--muted-foreground: 220 8.9% 46.1%;
--accent: 262.1 83.3% 57.8%;
--accent-foreground: 210 20% 98%;
--destructive: 0 84.2% 60.2%;
--destructive-foreground: 210 20% 98%;
--border: 220 13% 91%;
--input: 220 13% 91%;
--ring: 262.1 83.3% 57.8%;
--radius: 0.75rem;
}

.dark {
/* Dark mode */
--background: 222.2 84% 4.9%;
--foreground: 210 40% 98%;
--card: 222.2 84% 4.9%;
--card-foreground: 210 40% 98%;
--primary: 217.2 91.2% 59.8%;
--primary-foreground: 222.2 47.4% 11.2%;
--secondary: 217.2 32.6% 17.5%;
--secondary-foreground: 210 40% 98%;
--muted: 217.2 32.6% 17.5%;
--muted-foreground: 215 20.2% 65.1%;
--accent: 217.2 32.6% 17.5%;
--accent-foreground: 210 40% 98%;
--border: 217.2 32.6% 17.5%;
--input: 217.2 32.6% 17.5%;
--ring: 224.3 76.3% 48%;
/* Dark mode - Deep Space/Purple */
--background: 224 71.4% 4.1%;
--foreground: 210 20% 98%;
--card: 224 71.4% 4.1%;
--card-foreground: 210 20% 98%;
--popover: 224 71.4% 4.1%;
--popover-foreground: 210 20% 98%;
--primary: 263.4 70% 50.4%;
--primary-foreground: 210 20% 98%;
--secondary: 215 27.9% 16.9%;
--secondary-foreground: 210 20% 98%;
--muted: 215 27.9% 16.9%;
--muted-foreground: 217.9 10.6% 64.9%;
--accent: 215 27.9% 16.9%;
--accent-foreground: 210 20% 98%;
--destructive: 0 62.8% 30.6%;
--destructive-foreground: 210 20% 98%;
--border: 215 27.9% 16.9%;
--input: 215 27.9% 16.9%;
--ring: 263.4 70% 50.4%;
}
}

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