feat: Implement accessible and mission-aligned theme with high contra…

…st and eye-friendly palette

- Applied soft beige background with dark blue text for high contrast readability.
- Integrated eco-friendly color scheme using soft greens, browns, and off-whites for natural, calming effect.
- Added light gray backgrounds with blue and green accents to ensure a comfortable viewing experience.
- Enhanced hover states for buttons and links to improve user interaction and accessibility.

styles.css

@@ -35,10 +35,11 @@
 }
 
 body {
-  font-family: "Poppins", sans-serif;
-  margin: 0;
-  padding: 0;
-  background-color: #e0f7fa; /* Light blue background */
+  background-color: #f5f5dc; /* Soft beige background */
+  color: #003366; /* Dark blue text */
+  font-family: 'Arial', sans-serif;
+  font-size: 18px;
+  line-height: 1.6; /* Comfortable line height for readability */
 }
 
 /* Basic reset for padding and margins */