           box-sizing: border-box;
            font-family: Arial, sans-serif;
            background-image: url('background.jpg'); /* Replace 'background.jpg' with your actual background image path */
            background-size: cover;
            background-position: center;
            color: #fff;
        }

        header {
            text-align: center;
            padding: 50px;
        }

        button {
            background-color: #4CAF50;
            color: white;
            padding: 15px;
 