body {
  margin: 0;
  font-family: Arial;
  background: #0A0F1F;
  color: white;
}

.navbar {
  display: flex;
  justify-content: space-between;
  padding: 15px 25px;
  background: #0A0F1F;
  box-shadow: 0 0 10px cyan;
}

.logo {
  color: cyan;
  font-size: 20px;
  font-weight: bold;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 20px;
}

.nav-links li {
  cursor: pointer;
}

.container {
  padding: 20px;
}

input {
  display: block;
  margin: 10px 0;
  padding: 10px;
  width: 300px;
}

button {
  padding: 10px;
  background: cyan;
  border: none;
  cursor: pointer;
}

.messages {
  height: 200px;
  overflow-y: scroll;
  border: 1px solid #333;
  margin-bottom: 10px;
  padding: 10px;
}