/* Reset default margin/padding */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box; /* Includes padding and border in element width */
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: aqua;
}

header {
  background-color: #f8f9fa;
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #d12424;
}

.nav-menu {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 15px;;
  margin-top: 10px;
}

.nav-menu li a {
  text-decoration: none;
  color: #007BFF;
  font-weight: bold;
}

main {
  padding: 20px;
  max-width: 900px;
  margin: 0 auto;
}

section {
  margin-bottom: 40px;
}

footer {
  background-color: #f8f9fa;
  text-align: center;
  padding: 10px;
  border-top: 1px solid #ccc;
}