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

body {
  background: #0b0f14;
  color: #e5e7eb;
  line-height: 1.6;
}

a {
  color: #38bdf8;
  text-decoration: none;
}

header {
  background: #020617;
  padding: 15px 20px;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 15px;
}

nav ul li a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 40px 20px;
}