#canvas-container {
    width: 100%;
    height: auto;
    border: 2px dashed rgb(32, 119, 218);
    margin: 20px auto;
    background-color: transparent;
    position: relative;
    }
    
    #image-upload {
    display: block;
    margin: 20px auto;
    padding: 10px;
    border: 1px solid #ccc;
    background-color: #f9f9f9;
    font-size: 14px;
    cursor: pointer;
    }
    
    /* input file  */
    
    .upload-area {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 200px;
        border: 2px dashed rgb(32, 119, 218);
        border-radius: 8px;
        background-color: rgba(32, 119, 218, 0.178);
        color: rgb(11, 113, 230);
        font-size: 16px;
        cursor: pointer;
        transition: background-color 0.3s ease;
        margin-bottom: 1rem;
      }
    
      .upload-area:hover {
        background-color: rgba(32, 119, 218, 0.041);;
      }
    
      #image-upload {
        display: none; /* Oculta el input original */
      }