.body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #fff;
}

#app-container {
    max-width: 600px;
    margin: 0 auto;
}

#home-container {
    text-align: center;
}

#home-container img {
    max-width: 100%;
    height: auto;
}

#level-choice-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

@media screen and (min-width: 768px) {
    #level-choice-container {
        flex-direction: row;
    }
}

#level-choice-container button {
    background: #0172ad;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    width: 200px;
}

#level-choice-container button:hover {
    background: #035078;
}

#game-container {
    display: none;
}