body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-size: cover;
  background-position: center;
}

.container {
  background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white */
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  text-align: center;
  backdrop-filter: blur(10px); /* Frosted glass effect */
}

h1 {
  color: #333;
}

form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

label {
    margin-top: 5px;
    font-weight: bold;
    font-size: 18px;
    line-height: 1.2;
}

input[type="text"],
input[type="password"],
input[type="number"] {
  width: calc(100% - 20px);
  padding: 10px;
  margin-bottom: 5px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 16px;
}

button[type="submit"] {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    margin-bottom: 0;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-align: center;
    text-decoration: none;
    font-size: 18px;
}

button[type="submit"]:hover {
  background-color: #0056b3;
}

button[type="submit"]:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

.tutorial-button {
  display: block;
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
  text-align: center;
  text-decoration: none;
  font-size: 18px;
}

.tutorial-button:hover {
  background-color: #218838;
}

.result {
  margin-top: 20px;
  padding: 10px;
  border-radius: 5px;
  text-align: center;
}

.result.success {
  background-color: #e9f7ef;
  color: #2d7a2a;
}

.result.error {
  background-color: #ffe6e6;
  color: #cc0000;
}