.conti{
    margin: auto;
    max-width: 900px;
     background: #fff;
     padding: 25px 30px;
     background-color: #ffffff; 
     border: 1px solid #d1f5e6;
     border-radius: 16px;      
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
      
    
}
    #drop-area {
      padding: 20px;
      text-align: center;
      border: 2px dashed #c6f0df;
      border-radius: 12px;
      background-color: #f0fcf7;
      cursor: pointer;
    }
  .upload-icon {
            font-size: clamp(36px, 8vw, 48px);
            color: #4db6ac;
            margin-bottom: 10px;
        }
  

    #preview {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
      justify-content: center;
    }

    .preview-img {
      width: 100px;
      height: 100px;
      position: relative;
      cursor: move;
    }

    .preview-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border: 1px solid #ccc;
      border-radius: 5px;
    }

    #mergeBtn {
      margin: 30px auto 0;
      display: block;
      background: #007bff;
      color: #fff;
      border: none;
      padding: 10px 25px;
      border-radius: 5px;
      cursor: pointer;
    }

    #mergeBtn:hover {
      background: #0056b3;
    }

    input[type="file"] {
      display: none;
    }