body {
font-family: Arial, sans-serif;
background-color: #f4f4f4;
color: #333;
margin: 0;
padding: 0;
}
header {
background-color: #0066cc;
color: white;
padding: 20px;
text-align: center;
}
nav a {
color: white;
text-decoration: none;
margin: 0 15px;
}
nav a:hover {
text-decoration: underline;
}
main {
padding: 20px;
}
img {
max-width: 100%;
height: auto;
display: block;
margin: 10px 0;
}
table {
width: 100%;
border-collapse: collapse;
margin-top: 20px;
}
table, th, td {
border: 1px solid #ccc;
}
th, td {
padding: 10px;
text-align: left;
}