# styles.py
main_styles = """
    <style>
     
     /* Headers */
        h1 {
            color: #1a237e;
            font-size: 32px;
            font-weight: 600;
            margin-bottom: 24px;
        }
        
        h2 {
            color: #1565c0;
            font-size: 24px;
            font-weight: 500;
            margin-top: 32px;
            margin-bottom: 16px;
        }
        
        h3 {
            color: #1976d2;
            font-size: 20px;
            font-weight: 500;
            margin-top: 24px;
            margin-bottom: 12px;
        }
        
        /* Content */
        p {
            color: #333;
            font-size: 16px;
            line-height: 1.6;
            margin-bottom: 16px;
        }
        
        /* Expandable sections */
        .streamlit-expanderHeader {
            font-size: 18px;
            font-weight: 500;
            color: #1565c0;
        }
        
        /* Warning/Info boxes */
        .stAlert {
            font-size: 16px;
            padding: 16px;
            margin: 16px 0;
            border-radius: 8px;
        }
        
        /* Download button */
        .stDownloadButton {
            background-color: #1976d2;
            color: white;
            padding: 12px 24px;
            font-weight: 500;
            border-radius: 8px;
            margin-top: 32px;
            border: none;
        }
        
        .stDownloadButton:hover {
            background-color: #1565c0;
        }

        /* Sources list */
        .source-item {
            padding: 8px 12px;
            margin: 4px 0;
            background-color: #f5f5f5;
            border-radius: 4px;
            font-size: 14px;
        }
        /* General Report Styling */
        .report-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        /* Section Styling */
        .report-section {
            margin: 30px 0;
            padding: 25px;
            background: white;
            border-radius: 8px;
            border-left: 4px solid #2196F3;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        
        .executive-summary {
            border-left-color: #1976D2;
            background: linear-gradient(to right, #f8f9fa, white);
        }
        
        .market-analysis {
            border-left-color: #4CAF50;
        }
        
        .future-outlook {
            border-left-color: #FF9800;
        }
        
        .sources-section {
            border-left-color: #9C27B0;
        }
        
        /* Headings */
        .section-heading {
            color: #1a237e;
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e0e0e0;
        }
        
        .subsection-heading {
            color: #1565C0;
            font-size: 20px;
            font-weight: 500;
            margin: 20px 0 15px 0;
        }
        
        /* Content Styling */
        .content-block {
            line-height: 1.6;
            color: #333;
            margin: 15px 0;
            font-size: 16px;
        }
        
        /* Metrics Display */
        .metrics-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
        
        .metric-card {
            padding: 20px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            transition: transform 0.2s ease;
        }
        
        .metric-card:hover {
            transform: translateY(-2px);
        }
        
        /* Source List */
        .source-item {
            padding: 10px 15px;
            margin: 5px 0;
            background: #f8f9fa;
            border-radius: 4px;
            font-size: 14px;
            color: #666;
        }
        
        /* Disclaimer */
        .disclaimer {
            padding: 15px;
            background: #fff3e0;
            border-left: 4px solid #ff9800;
            margin: 20px 0;
            font-size: 14px;
            color: #795548;
        }
        
        /* Download Button */
        .download-button {
            background: #1976D2;
            color: white;
            padding: 12px 24px;
            border-radius: 6px;
            border: none;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.3s ease;
            margin-top: 20px;
            text-align: center;
        }
        
        .download-button:hover {
            background: #1565C0;
        }
        /* Progress Bar */
        .progress-container {
            width: 100%;
            background: #f0f0f0;
            border-radius: 8px;
            margin: 20px 0;
        }

        .progress-bar {
            height: 24px;
            background: linear-gradient(90deg, #4caf50, #81c784);
            border-radius: 8px;
            text-align: center;
            line-height: 24px;
            color: white;
            transition: width 0.5s ease;
        }

        /* Report Sections */
        .exec-summary {
            background: white;
            padding: 25px;
            border-radius: 15px;
            margin-bottom: 30px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }
        
        .detailed-section {
            background: white;
            padding: 30px;
            border-radius: 15px;
            margin: 20px 0;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }
    </style>
"""