.pdfev-embed-viewer{
    .nav-tab{
        cursor: pointer;
        float: left;
        border: 1px solid #c3c4c7;
        border-bottom: none;
        margin-left: .5em;
        padding: 5px 10px;
        font-size: 14px;
        line-height: 1.71428571;
        font-weight: 600;
        background: #dcdcde;
        color: #50575e;
        text-decoration: none;
        white-space: nowrap;
        &.active {
            display: block;
            border-bottom: 1px solid #f0f0f1;
            background: #f0f0f1;
            color: #000;
            margin-bottom: -1px;
            box-shadow: none;
        }
    }
    .pdfev-tab-content{
        display: none;
        padding: 10px;
        &.active {
            display: block;
        }
        .pdfev-shortcode-generaor{
            display: flex;
            padding: 10px;
            gap:50px;
            .shortcode-sidebar{
                border: 1px solid #333;
                width: 30%;
                padding: 10px;
            }
            .shortcode-previewer{
                border: 1px solid #333;
                width: 70%;
                padding: 10px;
                text-align: center;
                .pdfev-loading::after {
                    content: '';
                    display: inline-block;
                    margin-left: 10px;
                    width: 16px;
                    height: 16px;
                    border: 2px solid #ccc;
                    border-top: 2px solid #333;
                    border-radius: 50%;
                    animation: spin 0.6s linear infinite;
                }

                @keyframes spin {
                    0% { transform: rotate(0deg); }
                    100% { transform: rotate(360deg); }
                }
            }
            h2 {
                margin: 0;
                margin-bottom: 20px;
            }
            .form-group {
                margin-bottom: 15px;
                display: flex;
                justify-content: space-between;
                align-items: center;
                select, input {
                width:300px;
                font-size: 14px;
                }
            }
            
            .pdfev-shortcode{
                background: #f4f4f4;
                border: 1px solid #ccc;
                padding: 10px;
                margin-top: 20px;
                font-family: monospace;
                font-size: 15px;
            }
            button {
            margin-top: 15px;
            padding: 10px 15px;
            background: #0073aa;
            border: none;
            color: #fff;
            font-size: 14px;
            cursor: pointer;
            }
            button:hover {
            background: #005f8d;
            }
        }
        .pdf-embed-viewer-support{
            padding: 20px; 
            background: #f9f9f9; 
            border: 1px solid #ddd; 
            border-radius: 8px; 
            margin-top: 20px;
        }
    }
    
}

.demo-import-success{
    color: green;
}
.pdfev-loader {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #ddd;      /* outer border */
  border-top: 3px solid #0073aa; /* WP blue (active part) */
  border-radius: 50%;
  animation: pdfev-spin 1s linear infinite;
  vertical-align: middle;
}

@keyframes pdfev-spin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}