🌟 Enhance the visual appeal of the header background with custom colors and filters.
🎨 Refactor code by importing theme colors and custom styles.
📅 Add date picker styles to improve UI consistency.
🔧 Update header import to ensure proper functionality.
🌈 Adjusted color values in the theme palette
🔧 Fine-tuned primary and secondary colors
🌟 Enhance visual appeal and consistency
📦 Ready for further theme customization