body {
  background: url("https://cdn.wallpapersafari.com/81/63/VtEaQF.jpg") no-repeat center center fixed;
  background-size: cover;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

.login-container {
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  max-width: 400px;
  margin: 100px auto;
  padding: 20px;
}

h3 {
  text-align: center;
}

table {
  width: 100%;
  margin-top: 20px;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

input[type="submit"] {
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: none;
  background-color: #337ab7;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
}

input[type="submit"]:hover {
  background-color: #23527c;
}