/* ... existing styles ... */

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

header, nav, main, footer {
    padding: 20px;
}

header {
    background-color: #c45a2d; /* Terracotta color */
    color: white;
}

/* ... rest of the styles ... */