refactor: enhance Nord theme styles and update Tailwind configuration

lib/constants.ts

@@ -1,31 +0,0 @@
-export const NORD_COLORS: NordColors = {
-  bg: '#2E3440',
-  bgLight: '#3B4252',
-  bgLighter: '#434C5E',
-  bgLightest: '#4C566A',
-  text: '#D8DEE9',
-  textMuted: 'rgba(216, 222, 233, 0.6)',
-  accent: '#88C0D0',
-  blue: '#81A1C1',
-  darkBlue: '#5E81AC',
-  cyan: '#8FBCBB',
-  green: '#A3BE8C',
-  yellow: '#EBCB8B',
-  orange: '#D08770',
-  red: '#BF616A',
-  purple: '#B48EAD'
-};
-
-export const SKILLS: Record<string, string[]> = {
-  'Data & Analytics': ['Python', 'R', 'SQL', 'Statistical Analysis', 'Data Visualization', 'Business Intelligence'],
-  'Web Development': ['JavaScript', 'TypeScript', 'React', 'Next.js', 'HTML5', 'CSS3', 'Tailwind CSS'],
-  'Backend & Tools': ['Flask', 'Express', 'MongoDB', 'SQLite', 'Git', 'Linux'],
-  'Other': ['Java', 'LaTeX', 'Project Planning', 'Financial Analysis']
-};
-
-export const CERTIFICATES: string[] = [
-  'Google Data Analytics Professional Certificate',
-  'Google IT Support Professional Certificate',
-  'IT Security: Defense against the digital dark arts',
-  'Python for Data Science, AI & Development'
-];