body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
  background-color: #f9f9f9;
}

header {
  background-color: #1a1a2e;
  color: #fff;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
}

nav {
  background-color: #16213e;
  text-align: center;
  padding: 10px 0;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin: 0 15px;
  font-size: 18px;
}

nav a:hover {
  color: #f0a500;
}

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

h2 {
  color: #1a1a2e;
}

button {
  background-color: #f0a500;
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
}

button:hover {
  background-color: #cf7500;
}

footer {
  background-color: #16213e;
  color: #fff;
  text-align: center;
  padding: 10px;
  position: fixed;
  bottom: 0;
  width: 100%;
}