/* styles.css */
body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
}

#app {
    text-align: center;
    padding: 20px;
}

#main-screen img {
    width: 150px;
    height: auto;
}

button {
    padding: 10px 20px;
    margin: 10px;
    font-size: 16px;
}

nav {
    margin-top: 20px;
}

.hidden {
    display: none;
}