body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}
header {
    background-color: #4CAF50;
    color: white;
    padding: 1em 0;
    text-align: center;
}
section {
    margin: 2em;
}
h1, h2 {
    color: #4CAF50;
}
.content {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.content div {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    margin: 1em 0;
    padding: 1em;
    width: 80%;
}
.gallery img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}
footer {
    background-color: #4CAF50;
    color: white;
    padding: 1em 0;
    text-align: center;
}
a {
    color: #4CAF50;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}