canvas {  border:1px solid #ccc;  margin:10px 0;  max-width:100%;   }  #status {   margin-top:15px;   color:#d3c616;   font-weight:700; }   .PDFPreview {  flex:1;  max-height:90vh;  overflow-y:auto;   }   .hidden {  display:none;   }   table {  border-collapse:collapse;  margin-top:20px;   }   td,   th {  border:1px solid #ccc;  padding:5px 10px;   } 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#excelInput {   display:none; } div#page2 {   width:100%;   text-align:center;   padding:25px;   box-shadow:0 0 15px 0px #0002;   border-radius:10px;   margin:10px auto 30px; } div#excelPreview {   margin-bottom:20px; } .innerPage3 {   display:flex;   justify-content:center;   flex-direction:column;   align-items:center; } p.convertSuccess {   color:green;   font-weight:700; }