body
{
   background-color: #FFFFFF;
   color: #000000;
   font-family: Arial;
   font-weight: normal;
   font-size: 13px;
   line-height: 1.1875;
   margin: 0;
   padding: 0;
}
        #drop-zone {
            border: 2px dashed #ccc;
            border-radius: 20px;
            padding: 30px;
            text-align: center;
            font-family: Arial, sans-serif;
            color: #333;
            max-width: 500px;
            margin: 50px auto;
        }
        #drop-zone.highlight {
            border-color: purple;
        }