font and format

app.py

@@ -315,13 +315,178 @@ INSERTS = {
 # ---------------------------
 
 CSS = """
-:root { --toc-w: 280px; }
-#layout { display: grid; grid-template-columns: var(--toc-w) 1fr; gap: 1.25rem; }
-#toc { position: sticky; top: 0.75rem; height: calc(100vh - 1.5rem); overflow: auto; padding-right: .5rem; }
-#toc a { text-decoration: none; display: block; padding: .25rem 0; }
-.section { scroll-margin-top: 72px; }
-.gradio-container { max-width: 1200px !important; margin: 0 auto; }
-hr { border: none; border-top: 1px solid var(--neutral-300); margin: 1.25rem 0; }
+/* Import Inter font like HF blog */
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
+
+:root { 
+  --toc-w: 280px; 
+  --text-color: #374151;
+  --heading-color: #111827;
+  --link-color: #2563eb;
+  --border-color: #e5e7eb;
+}
+
+/* Main layout */
+#layout { display: grid; grid-template-columns: var(--toc-w) 1fr; gap: 2rem; }
+#toc { 
+  position: sticky; 
+  top: 1rem; 
+  height: calc(100vh - 2rem); 
+  overflow: auto; 
+  padding-right: 1rem; 
+  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
+}
+#toc a { 
+  text-decoration: none; 
+  display: block; 
+  padding: 0.5rem 0; 
+  color: var(--text-color);
+  font-size: 0.875rem;
+  line-height: 1.25rem;
+}
+#toc a:hover { color: var(--link-color); }
+
+/* Container styling */
+.gradio-container { 
+  max-width: 1200px !important; 
+  margin: 0 auto !important;
+  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
+}
+
+/* Typography - matching HF blog style */
+.gradio-container h1 {
+  font-size: 2.25rem !important;
+  line-height: 2.5rem !important;
+  font-weight: 700 !important;
+  color: var(--heading-color) !important;
+  margin: 2rem 0 1.5rem 0 !important;
+  font-family: 'Inter', sans-serif !important;
+}
+
+.gradio-container h2 {
+  font-size: 1.875rem !important;
+  line-height: 2.25rem !important;
+  font-weight: 600 !important;
+  color: var(--heading-color) !important;
+  margin: 2.5rem 0 1rem 0 !important;
+  font-family: 'Inter', sans-serif !important;
+}
+
+.gradio-container h3 {
+  font-size: 1.5rem !important;
+  line-height: 2rem !important;
+  font-weight: 600 !important;
+  color: var(--heading-color) !important;
+  margin: 2rem 0 0.75rem 0 !important;
+  font-family: 'Inter', sans-serif !important;
+}
+
+.gradio-container h4 {
+  font-size: 1.25rem !important;
+  line-height: 1.75rem !important;
+  font-weight: 600 !important;
+  color: var(--heading-color) !important;
+  margin: 1.5rem 0 0.5rem 0 !important;
+  font-family: 'Inter', sans-serif !important;
+}
+
+/* Body text */
+.gradio-container p {
+  font-size: 1rem !important;
+  line-height: 1.75rem !important;
+  font-weight: 400 !important;
+  color: var(--text-color) !important;
+  margin: 1.25rem 0 !important;
+  font-family: 'Inter', sans-serif !important;
+}
+
+/* Lists */
+.gradio-container ul, .gradio-container ol {
+  font-size: 1rem !important;
+  line-height: 1.75rem !important;
+  color: var(--text-color) !important;
+  margin: 1.25rem 0 !important;
+  padding-left: 1.5rem !important;
+}
+
+.gradio-container li {
+  margin: 0.5rem 0 !important;
+}
+
+/* Links */
+.gradio-container a {
+  color: var(--link-color) !important;
+  text-decoration: underline !important;
+}
+
+.gradio-container a:hover {
+  text-decoration: none !important;
+}
+
+/* Code blocks */
+.gradio-container pre {
+  background-color: #f8fafc !important;
+  border: 1px solid var(--border-color) !important;
+  border-radius: 0.5rem !important;
+  padding: 1rem !important;
+  margin: 1.5rem 0 !important;
+  overflow-x: auto !important;
+  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace !important;
+  font-size: 0.875rem !important;
+  line-height: 1.5rem !important;
+}
+
+.gradio-container code {
+  background-color: #f1f5f9 !important;
+  color: #475569 !important;
+  padding: 0.125rem 0.375rem !important;
+  border-radius: 0.25rem !important;
+  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace !important;
+  font-size: 0.875rem !important;
+}
+
+/* Blockquotes */
+.gradio-container blockquote {
+  border-left: 4px solid var(--link-color) !important;
+  padding-left: 1rem !important;
+  margin: 1.5rem 0 !important;
+  font-style: italic !important;
+  color: #64748b !important;
+}
+
+/* Images - add some spacing */
+.gradio-container img {
+  margin: 1.5rem 0 !important;
+  border-radius: 0.5rem !important;
+  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1) !important;
+}
+
+/* Horizontal rules */
+hr { 
+  border: none !important; 
+  border-top: 1px solid var(--border-color) !important; 
+  margin: 2rem 0 !important; 
+}
+
+/* Scroll margins for anchor links */
+.section { 
+  scroll-margin-top: 80px; 
+}
+
+/* Improve readability with better max-width for text */
+.gradio-container > div > div {
+  max-width: 65ch;
+}
+
+/* Interactive components styling */
+.gradio-container .gr-form {
+  margin: 2rem 0 !important;
+}
+
+.gradio-container button {
+  font-family: 'Inter', sans-serif !important;
+  font-weight: 500 !important;
+}
 """
 
 with gr.Blocks(css=CSS, fill_height=True, title="Interactive Blog — Transformers Feature Showcase") as demo: