#ppm-upload-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    margin: 20px auto;
}

#ppm-upload-form input[type="file"] {
    border: 1px solid #ddd;
    padding: 10px;
}

#ppm-upload-form input[type="submit"] {
    background-color: #0073aa;
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
}

#ppm-upload-form input[type="submit"]:hover {
    background-color: #005177;
}