/* Ensure the body and html take full height */
html, body {
    overflow: auto;
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

/* Make the main content fill remaining space */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Allow the iframe to fill the available space */
.react-container {
    flex: 1;
    width: 100%;
    border: none;
}