body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
}
#map {
    height: calc(100% - 60px);
    width: 100%;
}
#header {
    height: 60px;
    background-color: #333;
    color: white;
    display: flex;
    align-items: center;
    padding: 0 20px;
    justify-content: space-between;
}
#title {
    font-size: 24px;
    font-weight: bold;
}
#controls {
    display: flex;
    align-items: center;
}
#baseCurrency {
    margin-right: 10px;
    padding: 5px;
}
#info-panel {
    position: absolute;
    top: 70px;
    right: 10px;
    background: white;
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 5px;
    max-width: 300px;
    display: none;
}