body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #f4f4f9;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: #333;
    color: #fff;
    padding: 10px 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav li {
    display: inline;
    margin-right: 10px;
}

nav a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 20px 0;
}

h2 {
    color: #333;
}

.gallery {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.gallery img {
    max-width: 100%;
    height: auto;
    border: 2px solid #ddd;
    border-radius: 5px;
}

footer {
    background: #333;
    color: #ddd;
    text-align: center;
    padding: 10px 0;
}