body,
html {
    width: 100%;
    min-height: 100%;

    display: flex;
    align-content: center;
    justify-content: center;
    align-items: center;

    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
}

main {
    max-width: 50rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#drop-zone {
    width: 100%;
    height: 8rem;
    border: 2px grey dashed;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    box-sizing: border-box;
}

#drop-zone:hover {
    background-color: #EEE;
    cursor: pointer;
}

#drop-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input[type="file"] {
    display: none;
}

button[type="submit"] {
    margin: 0;
    padding: 1rem 2rem;
    align-self: center;
}