#downloadImageButton,#progress{display:none}.converter-container{max-width:500px;margin:0 auto;padding:20px;border:1px solid #ddd;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,.1);font-family:Arial,sans-serif}#progress,.converter-container .status,.image-preview,.output-size{text-align:center;margin-top:20px}.converter-container h1{text-align:center;font-size:24px;margin-bottom:20px}.converter-container input[type=file],.converter-container input[type=number]{display:block;margin:0 auto 20px;width:calc(100% - 22px);padding:10px;border:1px solid #ddd;border-radius:4px;box-sizing:border-box;font-size:16px}.converter-container input[type=file]{border:1px solid #000;padding:20px 120px;cursor:pointer}.converter-container input[type=number]{margin-bottom:20px}.converter-container button{display:block;width:100%;padding:10px;border:none;background-color:#007bff;color:#fff;font-size:16px;border-radius:4px;cursor:pointer;transition:background-color .3s;margin-bottom:10px}.converter-container button:hover{background-color:#0056b3}.converter-container .status{color:#333}.image-preview img{max-width:50%;height:250px;border:1px solid #ddd;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,.1)}#progressBar{width:100%;background-color:#f3f3f3;border-radius:4px;overflow:hidden;height:20px;margin-top:10px}#progressBar div{height:100%;background-color:#007bff;width:0%;transition:width .5s}#loadingMessage{display:none;text-align:center;color:#007bff}.output-size{font-size:16px;color:#007bff}