html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: auto;
    background-color: #383438; /* Ensure the entire page has a consistent background */
}

.calendar-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 90vh;
    width: 100%;
}

.calendar-iframe {
    width: 100%;
    height: 90%; /* Adjust height to leave space for the error message */
    border: none;
}

.error-message {
    width: 100%;
    padding: 10px; /* Reduced padding for less obtrusiveness */
    text-align: center;
    color: #ffffff; /* Set text color to white for visibility against dark background */
    font-size: 12px; /* Smaller font size to make it less obtrusive */
    opacity: 0.8; /* Slightly transparent to blend with the background */
}