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

header {
text-align: center;
padding: 2rem;
background: #f4f4f4;
}

main {
padding: 1rem;
}

.article {
border: 1px solid #ddd;
padding: 1rem;
margin: 1rem 0;
background: #fff;
}

.article img {
width: 100%;
height: auto;
}

.article h2 {
margin-top: 0.5rem;
}

.article a {
display: inline-block;
margin-top: 0.5rem;
padding: 0.5rem 1rem;
background: #333;
color: #fff;
text-decoration: none;
}

.article a:hover {
background: #555;
}

.grid {
display: flex;
gap: 1rem;
}

footer {
text-align: center;
padding: 1rem;
background: #f4f4f4;
margin-top: 2rem;
}