body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: white;
    color: black;
    text-align: center;
}

header {
    background-color: red;
    color: white;
    padding: 10px 0;
}

nav {
    width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-weight: bold;
}

.logo {
    cursor: pointer;
}

.main {
    text-align: center;
}

.home-content, .ad-content, .about-content {
    padding: 20px;
}

#map {
    width: 100%;
    height: 400px;
}