* {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  padding: 0;
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  color: #111;
  background: #fff;
}

.header {
  border-bottom: 1px solid #eee;
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  text-decoration: none;
  color: #111;
}

.nav-links {
  display: flex;
  gap: 10px;
}

.nav-link {
  text-decoration: none;
  color: #444;
  padding: 6px 10px;
  transition: all 0.2s;
}

.nav-link:hover {
  background: #f3f4f6;
  color: #111;
}

.nav-link--active {
  border-bottom: 2px solid;
}

.main {
  padding: 20px;
}