body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; /* Full viewport height */
    background-image: url(/styles.css);
}

.whiteboard {
    background-color: #fff; /* Whiteboard color */
    padding: 20px;
    border: 2px solid #000; /* Border around the whiteboard */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); /* Shadow effect for depth */
    width: 80%; /* Set maximum width to 80% of viewport width */
    height: 80%; /* Set maximum height to 80% of viewport height */
    overflow: auto; /* Add scrollbar if content overflows */
}