canvas {
        border: 1px solid #ccc;
        /*margin: 10px 0;*/
        max-width: 100%;
    }

   #status {
    margin-top: 15px;
    color: #2059ba;
    margin-bottom: 20px;
    font-weight: 600;
    text-align:center;
}

    .PDFPreview {
        flex: 1;
        max-height: 90vh;
        overflow-y: auto;
    }

    .hidden {
        display: none;
    }
    
div#page1 {
    width: 100%;
    max-width: 550px;
    text-align: center;
    padding: 25px;
    box-shadow: 0 0 15px 0px #0002;
    border-radius: 10px;
    margin: 10px auto 30px;
}
.file-input {
    color: #0e65bf;
    cursor: pointer;
    border-radius: 10px;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 3px;
    font-family: system-ui;
    font-size: 24px;
    min-height: 225px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    border: 2px dashed;
    margin: auto;
}
input#imageInput {
    display: none;
}

 .image-container {
    width: 100%;
    height: auto;
    position: relative;
    padding: 25px;
    max-width: calc(25% - 15px);
    border-radius: 5px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    cursor: grab;
    user-select: none;
    transition: transform 0.2s;
    border: 2px solid #1736c5;
}
 #PDFPreview {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    border: 1px solid #ccc5;
    padding: 35px;
    background: #0001;
    border-radius: 5px;
    max-height: 570px;
    overflow: auto;
    position: relative;
}

.blue-btn:hover {
    transform: scale(0.9);
}

p.convertStatus {
    color: green;
    font-weight: 700;
}
.page3Inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}


@media(min-width:768px) and (max-width:1024px){
.image-container {
    max-width: calc(33% - 12px) !important;
   }
}
@media(max-width:767px){
.image-container {
    max-width: calc(51% - 15px) !important;
   }
}
@media(max-width:550px){
#PDFPreview { 
    padding: 25px;
}
}
@media(min-width:768px) and (max-width:991px){
.image-container {
    padding: 15px !important;
   }
    #PDFPreview { 
    padding: 25px;
}
}


div#page2 {
    margin-bottom: 20px;
}


/*----------------*/

.file-input.drop-zone {
    display: block;
    padding: 40px;
    border: 2px dashed #aaa;
    border-radius: 10px;
    text-align: center;
    color: #444;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
    position: relative;
}

.file-input.drop-zone.drag-over {
    background-color: #eef;
    border-color: #007bff;
    color: #007bff;
}

.drag-drop-hint {
    font-size: 0.9em;
    color: #666;
    margin-top: 8px;
    display: inline-block;
}

.pdf-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
        margin: 20px 0;
    }

    .pdf-item {
        border: 1px solid #ddd;
        border-radius: 8px;
        padding: 15px;
        background: white;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        position: relative;
    }

    .pdf-preview {
        width: 100%;
        height: 150px;
        border: 1px solid #eee;
        border-radius: 5px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f8f9fa;
        margin-bottom: 10px;
    }

    .pdf-preview canvas {
        max-width: 100%;
        max-height: 100%;
        border-radius: 5px;
    }

    .pdf-name {
        font-weight: bold;
        margin-bottom: 5px;
        word-break: break-all;
    }

    .pdf-pages {
        color: #6c757d;
        font-size: 12px;
    }

    .remove-btn {
        position: absolute;
        top: 5px;
        right: 5px;
        background: #dc3545;
        color: white;
        border: none;
        border-radius: 50%;
        width: 25px;
        height: 25px;
        cursor: pointer;
        font-size: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background-color 0.3s ease;
    }

    .remove-btn:hover {
        background: #c82333;
    }

    .convertButton {
        text-align: center;
        margin: 30px 0;
    }

    .add-more-section {
        margin: 20px 0;
        padding: 20px;
        border: 2px dashed #007bff;
        border-radius: 8px;
        text-align: center;
        transition: all 0.3s ease;
    }

    .add-more-btn {
        background-color: #28a745;
        color: white;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        font-size: 14px;
        transition: background-color 0.3s ease;
    }

    .add-more-btn:hover {
        background-color: #218838;
    }

    .resetbutton {
        text-align: center;
        margin: 30px 0;
    }
    
@media (min-width: 768px) {
    .controlls {
        display: flex;
        justify-content: space-evenly;
    }
}

label.add-more-btn {
        margin-right: 200px;
    }
    
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-left-color: #000;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
  }

  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }
  
  .loading-spinner {
	display: inline-block;
	width: 14px;
	height: 14px;
	border: 2px solid #ccc;
	border-top: 2px solid #333;
	border-radius: 50%;
	animation: spin 0.6s linear infinite;
	margin-right: 8px;
	vertical-align: middle;
}
@keyframes spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}