body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.menu {
    position: absolute;
    top: 5%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(255, 255, 255, 0.8);
    padding: 10px;
    border-radius: 5px;
    z-index: 999;
}

.menu label,
.menu select {
    display: block;
    margin: 5px 0;
}

#map {
    width: 100%;
    height: 100vh;
}