.extract-body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        background-color: #f3f4f6;
        color: #1f2937;
        margin: 0;
        padding: 2rem;
        width: 100%;
        display: flex;
        justify-content: center;
        min-height: 100vh;
    }

    /* --- Main Container & Layout --- */
    .extract-body .extract-container {

        width: 100%;
        max-width: 900px;
        padding: 2.5rem 3rem;
        text-align: center;
    }

    /* --- Header Section --- */
    .extract-body .tool-header h1 {
        font-size: 2.25rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        color: #5b21b6;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
    }

    .extract-body .tool-header h1 i {
        color: #5b21b6;
        font-size: 2.5rem;
    }

    .extract-body .tool-header p {
        font-size: 1.125rem;
        color: #6b7280;
        margin-bottom: 2rem;
        line-height: 1.5;
    }

    /* --- Upload Section --- */
    .extract-body .upload-section {
        border: 3px dashed #e5e7eb;
        border-radius: 1rem;
        padding: 3rem 1.5rem;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 2rem;
    }

    .extract-body .upload-section:hover,
    .extract-body .upload-section.highlight {
        border-color: #5b21b6;
        background-color: #c4b5fd;
    }

    .extract-body .drop-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .extract-body .drop-content .bi-folder-plus {
        font-size: 4rem;
        color: #5b21b6;
        margin-bottom: 0.5rem;
    }

    .extract-body .drop-content p {
        font-size: 1.25rem;
        font-weight: 600;
        color: #4c1d95;
        margin: 0;
    }

    .extract-body .drop-content span {
        font-size: 1rem;
        color: #6b7280;
        font-weight: 500;
    }

    /* --- File Status Area --- */
    .extract-body .file-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        background-color: #f3f4f6;
        border-radius: 1rem;
        padding: 1.5rem;
        margin-bottom: 2rem;
        border: 1px solid #e5e7eb;
        width: 100%;
    }

    .extract-body .file-details {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        font-weight: 600;
        color: #1f2937;
    }

    .extract-body .file-details .folder-icon {
        font-size: 1.5rem;
        color: #5b21b6;
    }

    .extract-body .file-details span {
        font-size: 1rem;
    }

    .extract-body .status-message-container {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        font-size: 1rem;
        font-weight: 500;
        margin-top: 0.5rem;
    }

    .extract-body .status-message-container .status-text {
        color: #4c1d95;
    }

    .extract-body .status-message-container .spinner {
        border: 4px solid #e5e7eb;
        border-top: 4px solid #5b21b6;
        border-radius: 50%;
        width: 24px;
        height: 24px;
        animation: spin 1s linear infinite;
    }

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

    .extract-body .status-message-container .success-icon {
        color: #10b981;
        font-size: 1.5rem;
    }

    .extract-body .status-message.error {
        color: #ef4444;
        font-weight: 600;
        margin-top: 1rem;
    }

    /* --- Preview Section --- */
    .extract-body .preview-container {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
        border: 2px solid #e5e7eb;
        border-radius: 1rem;
        padding: 1.5rem;
        background-color: #f9fafb;
        min-height: 150px;
    }

    .extract-body .page-preview {
        position: relative;
        border: 2px solid transparent;
        border-radius: 0.5rem;
        overflow: hidden;
        cursor: pointer;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        transition: all 0.2s ease;
        width: 150px;
        background-color: #ffffff;
    }

    .extract-body .page-preview:hover {
        transform: translateY(-4px);
        border-color: #5b21b6;
        box-shadow: 0 6px 12px -2px rgba(0, 0, 0, 0.1), 0 3px 6px -1px rgba(0, 0, 0, 0.06);
    }

    .extract-body .page-preview.selected {
        border-color: #ef4444; /* Red border for removed pages */
        box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.5);
    }

    .extract-body .page-preview img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
    }

    .extract-body .page-number-label {
        position: absolute;
        top: 8px;
        left: 8px;
        background-color: rgba(0, 0, 0, 0.6);
        color: white;
        padding: 4px 8px;
        border-radius: 9999px;
        font-size: 0.875rem;
        z-index: 10;
    }


    .action-buttons {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1050;
  display: flex;
  gap: 15px;
  background: #fff;
  padding: 12px 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}


    /* --- Action Buttons ---
    .extract-body .action-buttons {
        display: flex;
        justify-content: center;
        gap: 1.5rem;
        margin-top: 2rem;
    } */

    .extract-body .btn {
        padding: 1rem 2rem;
        border-radius: 9999px;
        font-size: 1.125rem;
        font-weight: 600;
        cursor: pointer;
        transition: transform 0.2s, box-shadow 0.2s;
        display: inline-flex;
        align-items: center;
        gap: 0.75rem;
        text-decoration: none;
        justify-content: center;
        border: none;
    }

    .extract-body .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.05);
    }

    .extract-body .btn-convert {
        background-color: #ef4444; /* Red for 'Remove' */
        color: #ffffff;
    }

    .extract-body .btn-convert:disabled {
        background-color: #e5e7eb;
        cursor: not-allowed;
        color: #6b7280;
    }

    .extract-body .btn-download {
        background-color: #10b981;
        color: #ffffff;
    }

    .extract-body .btn-download i,
    .extract-body .btn-convert i {
        margin-left: 0.5rem;
    }

    /* --- Responsive Design --- */
    @media (max-width: 768px) {
        .extract-body .extract-container {
            padding: 2rem 1.5rem;
        }
        
        .extract-body .tool-header h1 {
            font-size: 1.75rem;
        }
        
        .extract-body .tool-header p {
            font-size: 1rem;
        }
        
        .extract-body .preview-container {
            gap: 0.75rem;
            padding: 1rem;
        }
        
        .extract-body .page-preview {
            width: 100px;
        }
    }