body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #333;
}
nav {
  background-color: #134085;
  background-color: #007BFF;
  color: white;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
nav a {
  color: white;
  text-decoration: none;
  font-size: 18px;
}
nav a:hover {
  text-decoration: underline;
}
.container {
  padding: 20px;
  max-width: 800px;
  margin: 0 auto;
}
h1 {
  text-align: center;
  color: #444;
}
section {
  margin: 20px 0;
  padding: 15px;
  background: #f9f9f9;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
section h2 {
  color: #007BFF;
}
.action-button {
  display: inline-block;
  margin-top: 10px;
  background-color: #007BFF;
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  text-decoration: none;
  text-align: center;
}
.action-button:hover {
  background-color: #0056b3;
}
.join-game input {
  width: calc(100% - 22px);
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-sizing: border-box;
}