body {
                            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
                            line-height: 1.8;
                            color: #333;
                            max-width: 800px;
                            margin: 0 auto;
                            padding: 20px;
                            background: #f5f5f5;
                        }
                        .ai-container {
                            background: white;
                            padding: 40px;
                            border-radius: 10px;
                            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
                        }
                        .suggestion-box {
                            background: #f0f9ff;
                            border-left: 4px solid #3b82f6;
                            padding: 15px;
                            margin: 15px 0;
                            border-radius: 5px;
                        }
                        .keyword-box {
                            display: inline-block;
                            background: #e0f2fe;
                            color: #0369a1;
                            padding: 5px 10px;
                            margin: 5px;
                            border-radius: 4px;
                            font-size: 14px;
                        }