.upload-container{max-width:400px;margin:50px auto;padding:20px;text-align:center;border:1px solid #ddd;border-radius:8px;-webkit-box-shadow:0 2px 4px rgba(0,0,0,.1);box-shadow:0 2px 4px rgba(0,0,0,.1)}.upload-container h2{margin-bottom:20px;color:#333}input[type=file]{margin-bottom:20px}button{padding:10px 20px;border:none;border-radius:4px;background-color:#007bff;color:#fff;cursor:pointer;-webkit-transition:background-color .3s;transition:background-color .3s}button:hover{background-color:#0056b3}button:disabled{background-color:#ccc;cursor:not-allowed}.status{margin-top:20px;color:green}