body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  color: #fff;
  background: linear-gradient(to bottom, #0f0c29, #302b63, #24243e);
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  padding: 0;
}

nav a {
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  color: #fff;
  font-weight: bold;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  left: 0;
  bottom: 0;
  background-color: #fff;
  transition: width 0.3s ease-in-out;
}

nav a:hover::after {
  width: 100%;
}

.intro {
  text-align: center;
  margin-top: 100px;
}

.highlight {
  font-size: 4.2rem;
  background: linear-gradient(45deg, #a445b2, #d41872);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro p {
  font-size: 1.5rem;
  margin-top: 1rem;
}.footer {
  text-align: center;
  font-size: 0.9rem;
  color: #ccc;
  padding: 40px 0 20px;
}