body {
    font-family: Arial, sans-serif;
    background: #f9f9f9;
    color: #333;
    margin: 0;
    padding: 0;
}
h1 {
    background: #44b78b;
    color: white;
    padding: 1em;
    margin: 0;
}
.region {
    margin: 2em 0;
    padding: 1em;
    background: #e6f5ee;
    border-radius: 5px;
}
.city {
    font-weight: bold;
    margin-top: 1em;
}
.restaurant {
    margin-left: 2em;
    margin-bottom: 0.5em;
    padding: 0.5em;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.restaurant a {
    color: #44b78b;
    text-decoration: none;
}