1 files changed, 54 insertions, 0 deletions
diff --git a/frontend/src/context/theme-context.js b/frontend/src/context/theme-context.js
new file mode 100644
index 0000000..655d1b9
--- /dev/null
+++ b/frontend/src/context/theme-context.js
@@ -0,0 +1,54 @@
+import { createContext, useContext, useState, useEffect } from 'react';
+
+const ThemeContext = createContext();
+
+export const ThemeProvider = ({ children }) => {
+  const [theme, setTheme] = useState('light');
+
+  // Initialize theme from localStorage or system preference
+  useEffect(() => {
+    // Check if we're in a browser environment
+    if (typeof window !== 'undefined') {
+      const savedTheme = localStorage.getItem('theme');
+      
+      // Use saved theme or system preference
+      if (savedTheme) {
+        setTheme(savedTheme);
+        document.documentElement.classList.toggle('dark', savedTheme === 'dark');
+      } else if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
+        setTheme('dark');
+        document.documentElement.classList.add('dark');
+      }
+    }
+  }, []);
+
+  // Update theme in localStorage and toggle dark class
+  const updateTheme = (newTheme) => {
+    if (typeof window !== 'undefined') {
+      localStorage.setItem('theme', newTheme);
+      document.documentElement.classList.toggle('dark', newTheme === 'dark');
+      setTheme(newTheme);
+    }
+  };
+
+  // Toggle between light and dark theme
+  const toggleTheme = () => {
+    const newTheme = theme === 'light' ? 'dark' : 'light';
+    updateTheme(newTheme);
+  };
+
+  return (
+    <ThemeContext.Provider value={{ theme, toggleTheme }}>
+      {children}
+    </ThemeContext.Provider>
+  );
+};
+
+// Custom hook to use theme context
+export const useTheme = () => {
+  const context = useContext(ThemeContext);
+  if (!context) {
+    throw new Error('useTheme must be used within a ThemeProvider');
+  }
+  return context;
+}; 
+\ No newline at end of file