.drop-zone{position:relative;min-height:200px}.drop-zone-text{display:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;background:rgba(255,255,255,.95);padding:20px;border-radius:8px;box-shadow:0 0 10px rgba(0,0,0,.1);z-index:3}.drop-zone.dragover{background-color:rgba(0,0,0,.05)}.drop-zone.dragover .drop-zone-text{display:block}.drop-zone-text i{font-size:48px;color:#0d6efd;margin-bottom:10px}.drop-zone-text p{margin:0;color:#333;font-weight:500}