body {
  font-family: system-ui, sans-serif;
  max-width: 700px;
  margin: 4rem auto;
  line-height: 1.6;
}

/* Reset some defaults */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Navbar */
.navbar {
  background-color: #6a0dad; /* purple */
  width: 100%;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
}

/* Links */
.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-size: 1rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.nav-links a:hover {
  border-bottom: 2px solid #e0c8ff;
}

/* Page content spacing */
main {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}