/* ===========================
   GLOBAL STYLES
   ===========================*/

<style>
    body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 20px;
            background-color: #f5f5f5;
        }
        header {
            background-color: #333;
            color: white;
            padding: 20px;
            text-align: center;
        }
        main {
            background-color: white;
            padding: 20px;
            margin-top: 20px;
            border-radius: 5px;
        }