body {
    background-color: black;
    color: white;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
.definition {
    text-align: center;
}
.word {
    font-size: 4em;
    font-weight: bold;
}
.pronunciation {
    font-style: italic;
    font-size: 2em;
    margin: 10px 0;
}
.part-of-speech {
    font-size: 1.5em;
    margin: 5px 0;
}
.meaning {
    font-size: 1.2em;
    margin: 10px 0;
}