:root{--primary-color: #3366FF;--text-color: white;--button-width: 320px}body{margin:0;background-color:#000;color:var(--text-color);font-family:Arial,sans-serif}.hidden{display:none}button,select,input[type=button],a.button{width:var(--button-width);background-color:var(--primary-color);color:var(--text-color);border:none;padding:10px;text-align:center;text-decoration:none;display:inline-block;font-size:14px;margin:4px 2px;cursor:pointer;border-radius:5px}#imageContainer{position:relative;width:90%;margin:auto}#imageContainer img{width:100%;height:auto}#closeButton{position:absolute;top:10px;right:10px;cursor:pointer;font-size:24px}#progress-container{padding:20px}.progress-item{margin-bottom:10px}