.input-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #555;
        } 
        textarea {
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-size: 16px;
            transition: border-color 0.3s;
            min-height: 100px;
            resize: vertical;
            font-family: 'Courier New', monospace;
        }
        textarea:focus {
            outline: none;
            border-color: #007acc;
        }
        .output-section {
            background: #f8f9fa;
            border: 2px solid #e9ecef;
            border-radius: 6px;
            padding: 15px;
            margin-bottom: 20px;
            position: relative;
        }
        .output-label {
            color: #007acc;
            font-weight: bold;
            margin-bottom: 10px;
            font-size: 14px;
            text-transform: uppercase;
        }
        .output-content {
            background: #1e1e1e;
            color: #d4d4d4;
            padding: 12px;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
            word-break: break-all;
            min-height: 40px;
            white-space: pre-wrap;
        }
        .copy-btn {
            position: absolute;
            top: 10px;
            right: 10px;
            background: #007acc;
            color: white;
            border: none;
            padding: 5px 10px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 12px;
            transition: background-color 0.3s;
        }
        .copy-btn:hover {
            background: #005a9e;
        }
        .action-buttons {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        .action-btn {
            background: #007acc;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            transition: background-color 0.3s;
        }
        .action-btn:hover {
            background: #005a9e;
        }