/* Write your css codes here */

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Dark / Light Mode Toggle</title>
<style>
    /* Default Light Mode Styles */
    body {
        font-family: Arial, sans-serif;
        background-color: #ffffff;
        color: #000000;
        transition: background-color 0.3s, color 0.3s;
        margin: 0;
        padding: 20px;
    }

    /* Dark Mode Styles */
    body.dark-mode {
        background-color: #121212;
        color: #f5f5f5;
    }

    /* Toggle Button */
    .toggle-btn {
        padding: 10px 20px;
        cursor: pointer;
        border: none;
        border-radius: 5px;
        background-color: #007BFF;
        color: white;
        font-size: 16px;
        transition: background-color 0.3s;
    }

    .toggle-btn:hover {
        background-color: #0056b3;
    }
</style>
</head>
<body>

<h1>Dark / Light Mode Example</h1>
<p>Click the button below to toggle between dark and light mode.</p>
<button class="toggle-btn" id="modeToggle">Switch to Dark Mode</button>

<script>
    const toggleBtn = document.getElementById('modeToggle');
    const body = document.body;

    // Load saved mode from localStorage
    if (localStorage.getItem('theme') === 'dark') {
        body.classList.add('dark-mode');
        toggleBtn.textContent = 'Switch to Light Mode';
    }

    toggleBtn.addEventListener('click', () => {
        body.classList.toggle('dark-mode');

        // Save preference
        if (body.classList.contains('dark-mode')) {
            localStorage.setItem('theme', 'dark');
            toggleBtn.textContent = 'Switch to Light Mode';
        } else {
            localStorage.setItem('theme', 'light');
            toggleBtn.textContent = 'Switch to Dark Mode';
        }
    });
</script>

</body>
</html>