.drop-area{border:2px dashed #007bff;border-radius:5px;padding:20px;text-align:center;transition:background-color .3s;position:relative;cursor:pointer;min-height:100px}.drop-area.hover{background-color:#e9ecef}.preview-container{display:flex;flex-wrap:wrap;margin-top:20px;gap:10px}.preview{position:relative;width:150px;height:150px;overflow:hidden;cursor:move}.preview img{width:100%;height:100%;object-fit:cover}.delete-icon{position:absolute;top:0;right:0;background-color:rgba(255,0,0,.8);color:#fff;border:none;border-radius:50%;width:20px;height:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px}.convert-button{display:none;margin-top:20px}