body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f4f8fb;
}

header {
    background-color: #2a7fba;
    color: white;
    text-align: center;
    padding: 20px;
}

nav {
    background-color: #1f5f8a;
    text-align: center;
    padding: 10px;
}

nav a {
    color: white;
    margin: 10px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

section {
    padding: 20px;
}

h2 {
    color: #2a7fba;
}

ul {
    list-style-type: square;
}

.images {
    display: flex;
    gap: 10px;
}

.images img {
    width: 30%;
    border-radius: 8px;
}

footer {
    background-color: #2a7fba;
    color: white;
    text-align: center;
    padding: 10px;
    margin-top: 20px;
}