* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    color: #1f2933;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    margin: 0;
    padding: 0;
    flex: 1;
}