.preview {
            margin-top: 30px;
            padding: 20px;
            background: rgba(0, 0, 0, 0.05);
        }

        .file-structure {
            font-family: 'Courier New', monospace;
            background: #2c3e50;
            color: #ecf0f1;
            padding: 20px;
            border-radius: 10px;
            margin-top: 15px;
            overflow-x: auto;
        }

        .loading {
            display: none;
            text-align: center;
            padding: 20px;
        }

        .spinner {
            border: 4px solid #f3f3f3;
            border-top: 4px solid #667eea;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto 10px;
        }

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

        .omg-section {
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
            background: rgba(0, 0, 0, 0.02);
        }

        .omg-section h3 {
            margin-bottom: 15px;
            color: #2c3e50;
            font-size: 1.3em;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
		
		.checkbox-group label{
			cursor: pointer;
			margin-bottom: 0;
		}

        .checkbox-group input[type="checkbox"] {
            width: auto;
            margin: 0;
			box-shadow: none;
        }