#dl-upload-form {
    max-width: 400px;
    margin: 20px auto;
    padding: 20px;
    background: #f7f7f7;
    border: 1px solid #ccc;
}
#dl-upload-form input[type="text"],
#dl-upload-form input[type="email"],
#dl-upload-form input[type="tel"],
#dl-upload-form input[type="file"] {
    width: 100%;
    margin-bottom: 10px;
    padding: 8px;
}
#dl-upload-form input[type="submit"] {
    background-color: #0073aa;
    color: white;
    padding: 10px;
    border: none;
    width: 100%;
}