/* global.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

header, footer {
    background-color: #f4f4f4;
    text-align: center;
    padding: 20px 0;
}

main {
    padding: 20px;
}