body {
    margin: 0;
    font-family: sans-serif;
}
#container {
    display: flex;
    height: 100vh;
}
#mapCanvas {
    background-color: #f0f0f0;
    flex: 1;
}
#sidebar {
    width: 300px;
    background: #ffffff;
    border-left: 1px solid #ccc;
    display: flex;
    flex-direction: column;
    padding: 10px;
}
#legend {
    flex: 0 0 auto;
}
#log {
    flex: 1 1 auto;
    overflow-y: auto;
    border-top: 1px solid #ccc;
    margin-top: 10px;
}