added pdf stylying

backend/utils.py

@@ -33,7 +33,7 @@ async def write_md_to_pdf(text: str) -> str:
         md2pdf(f"{file_path}.pdf",
                md_content=None,
                md_file_path=f"{file_path}.md",
-               css_file_path=None,
+               css_file_path="./frontend/pdf_styles.css",
                base_url=None)
         print(f"Report written to {file_path}.pdf")
     except Exception as e:

frontend/pdf_styles.css

@@ -0,0 +1,53 @@
+body {
+    font-family: 'Libre Baskerville', serif;
+    font-size: 12pt; /* standard size for academic papers */
+    line-height: 1.6; /* for readability */
+    color: #333; /* softer on the eyes than black */
+    background-color: #fff; /* white background */
+    margin: 0;
+    padding: 0;
+}
+
+h1, h2, h3, h4, h5, h6 {
+    font-family: 'Libre Baskerville', serif;
+    color: #000; /* darker than the body text */
+    margin-top: 1em; /* space above headers */
+}
+
+h1 {
+    font-size: 2em; /* make h1 twice the size of the body text */
+}
+
+h2 {
+    font-size: 1.5em;
+}
+
+/* Add some space between paragraphs */
+p {
+    margin-bottom: 1em;
+}
+
+/* Style for blockquotes, often used in academic papers */
+blockquote {
+    font-style: italic;
+    margin: 1em 0;
+    padding: 1em;
+    background-color: #f9f9f9; /* a light grey background */
+}
+
+/* You might want to style tables, figures, etc. too */
+table {
+    border-collapse: collapse;
+    width: 100%;
+}
+
+table, th, td {
+    border: 1px solid #ddd;
+    text-align: left;
+    padding: 8px;
+}
+
+th {
+    background-color: #f2f2f2;
+    color: black;
+}