body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #2c3e50, #3498db);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}
.container {
  width: 90%;
  max-width: 500px;
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}
h1, h2 {
  text-align: center;
}
input, button {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: none;
  border-radius: 5px;
}
input {
  background: rgba(255, 255, 255, 0.8);
  color: #000;
}
button {
  background: #3498db;
  color: #fff;
  cursor: pointer;
}
button:hover {
  background: #2980b9;
}
a {
  color: #3498db;
  text-align: center;
  display: block;
  margin-top: 10px;
}