body {
    font-family: sans-serif;
    text-align: center;
    padding: 2em;
    background: #272727;

}

h1, h2 {
    color: white;
}

#dropZone {
    border: 2px dashed #888;
    border-radius: 8px;
    padding: 2em;
    margin-bottom: 1em;
    color: #a5a5a5;
    cursor: pointer;
    background: #525252;
}

#dropZone.dragover {
    background-color: #f0f0f0;
    border-color: #555;
    color: #000;
}

#progressContainer {
    width: 100%;
    max-width: 400px;
    margin: 1em auto;
    display: none;
}

progress {
    width: 100%;
    height: 20px;
}