body {
  font-family: 'Arial', sans-serif;
  color: #333;
  background-color: #f8f9fa;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

header {
  background-color: #004085;
  color: white;
  padding: 40px 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.5em;
}

nav {
  background-color: #0056b3;
  padding: 10px;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

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

main {
  max-width: 1200px;
  margin: 20px auto;
  padding: 20px;
  background: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  border-radius: 8px;
}

h2, h3 {
  color: #004085;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

table th, table td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: left;
}

table th {
  background-color: #f2f2f2;
}

ul {
  list-style-type: disc;
  margin-left: 20px;
}

footer {
  background-color: #004085;
  color: white;
  text-align: center;
  padding: 10px;
  position: fixed;
  width: 100%;
  bottom: 0;
}