body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-image: url("s3.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #fff;
}

h1, h2 {
  text-align: center;
  color: #ffffff;
  text-shadow: 1px 1px 5px #000;
}

form {
  background-color: rgba(0, 0, 0, 0.6);
  padding: 25px;
  margin: 30px auto;
  width: 90%;
  max-width: 500px;
  border-radius: 10px;
}

input, button {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  font-size: 16px;
  border: none;
  border-radius: 5px;
}

input {
  background-color: #f1f1f1;
  color: #000;
}

button {
  background-color: #007bff;
  color: white;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #0056b3;
}

div {
  background-color: rgba(255, 255, 255, 0.8);
  color: #000;
  padding: 15px;
  margin: 15px auto;
  width: 90%;
  max-width: 600px;
  border-radius: 8px;
  box-shadow: 0 0 10px #000;
}

a {
  display: block;
  text-align: center;
  margin: 20px auto;
  color: #fff;
  text-decoration: underline;
}