/* File Upload */
        .file-upload {
            border: 2px dashed var(--border-color);
            border-radius: 8px;
            padding: 2rem;
            text-align: center;
            margin-bottom: 1.5rem;
            background-color: var(--light-gray);
            transition: all 0.3s;
            cursor: pointer;
        }
        
        .file-upload:hover {
            border-color: var(--primary-color);
            background-color: rgba(44, 125, 160, 0.1);
        }
        
        .file-upload i {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .file-info {
            background-color: white;
            border-radius: 6px;
            padding: 1rem;
            margin-top: 1rem;
            border: 1px solid var(--border-color);
        }
        
        .file-progress {
            height: 6px;
            background-color: #e9ecef;
            border-radius: 3px;
            margin-top: 0.5rem;
            overflow: hidden;
        }
        
        .file-progress-bar {
            height: 100%;
            background-color: var(--primary-color);
            width: 0%;
            transition: width 0.3s;
        }
        
        /* Image Preview */
        .image-preview-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        
        .image-preview {
            position: relative;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            overflow: hidden;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        
        .image-preview:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .image-preview img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            display: block;
        }
        
        .image-actions {
            position: absolute;
            top: 5px;
            right: 5px;
            display: flex;
            gap: 5px;
        }
        
        .image-action-btn {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .image-action-btn:hover {
            background-color: white;
            transform: scale(1.1);
        }
        
        .image-name {
            padding: 0.5rem;
            font-size: 0.8rem;
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .image-placeholder {
            width: 100%;
            height: 150px;
            background-color: var(--light-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
        }
        
        /* PDF Options */
        .pdf-options {
            background-color: var(--light-gray);
            border-radius: 6px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        
        .option-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 1rem;
        }
        
        .option-item {
            flex: 1;
            min-width: 200px;
        }
        
        /* Content Sections */
        .section-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--primary-color);
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        .usage-step {
            display: flex;
            margin-bottom: 1.5rem;
            align-items: flex-start;
        }
        
        .step-number {
            width: 28px;
            height: 28px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            flex-shrink: 0;
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        .info-box {
            background-color: rgba(44, 125, 160, 0.05);
            border-left: 3px solid var(--primary-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        
        .security-alert {
            background-color: #d4edda;
            border-left: 3px solid #28a745;
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
       
        /* Generating indicator */
        .generating-indicator {
            display: none;
            background-color: rgba(255,255,255,0.9);
            padding: 1rem;
            border-radius: 6px;
            text-align: center;
            margin: 1.5rem 0;
        }
        
        .sortable-ghost {
            opacity: 0.5;
        }