* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #131c2f;
  color: white;
  width: 100%;
  margin: 0 auto;
  overflow-x: hidden;
}

#about-section {
  z-index: 3;
  position: relative;
  overflow-x: hidden;
}

#skills-section {
  position: relative;
  overflow-x: clip;
}