HTML-CSS/Java1.html at main · Aastha0625/HTML-CSS · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Interactive Landing Page</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            transition: background-color 0.3s ease, color 0.3s ease;
            text-align: center;
            padding: 50px;
        }

        .container {
            max-width: 600px;
            margin: auto;
        }

        h1 {
            font-size: 2em;
            margin-bottom: 20px;
        }

        button {
            padding: 10px 20px;
            margin: 10px;
            cursor: pointer;
            border: none;
            font-size: 1.1em;
            transition: background-color 0.3s ease;
        }

        button:hover {
            background-color: #ccc;
        }

        .light-mode {
            background-color: #fff;
            color: #000;
        }

        .dark-mode {
            background-color: #333;
            color: #fff;
        }
    </style>
</head>
<body class="light-mode">
    <div class="container">
        <h1 id="welcome-message">Welcome to Our Interactive Page!</h1>
        <button id="change-text-btn">Change Text</button>
        <button id="theme-toggle-btn">Switch to Dark Mode</button>
    </div>

    <script>
        // Get elements
        const changeTextButton = document.getElementById("change-text-btn");
        const themeToggleButton = document.getElementById("theme-toggle-btn");
        const welcomeMessage = document.getElementById("welcome-message");
        const body = document.body;

        // Toggle theme
        let isDarkMode = false;
        themeToggleButton.addEventListener("click", () => {
            isDarkMode = !isDarkMode;

            if (isDarkMode) {
                body.classList.remove("light-mode");
                body.classList.add("dark-mode");
                themeToggleButton.textContent = "Switch to Light Mode";
            } else {
                body.classList.remove("dark-mode");
                body.classList.add("light-mode");
                themeToggleButton.textContent = "Switch to Dark Mode";
            }
        });

        // Change text on button click
        changeTextButton.addEventListener("click", () => {
            welcomeMessage.textContent = "We offer various facilities!";
        });
    </script>
</body>
</html>