body {
  margin: 0;
  font-family: Arial, sans-serif;
  text-align: center;
}

.navbar {
  background-color: #333;
  color: white;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 15px;
}

.navbar a {
  color: white;
  text-decoration: none;
}

.container {
  padding: 50px;
}

button {
  padding: 10px 20px;
  margin: 10px;
  font-size: 16px;
  cursor: pointer;
}

.footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  background-color: #333;
  color: white;
  padding: 10px;
}