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

#form-container {
  background-color: #fff;
  padding: 2em;
  border-radius: 8px;
  width: 100%;
  max-width: 450px;
}

form h2 {
  text-align: center;
  color: #333;
  font-size: 1.8em;
  margin-bottom: 1.5em;
}

form .form-group {
  margin-bottom: 1.5em;
}

form label {
  display: block;
  margin-bottom: 0.5em;
  font-weight: bold;
}

form input,
form button {
  width: 100%;
  padding: 0.8em;
  border: 1px solid #ccc;
  border-radius: 4px;
  margin-top: 0.5em;
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="date"] {
  font-size: 1em;
}

form input[type="color"] {
  padding: 0;
  width: 50px;
  height: 40px;
}

form button {
  background-color: #28a745;
  color: white;
  font-size: 1.1em;
  cursor: pointer;
  border: none;
  transition: background-color 0.3s;
}

form button:hover {
  background-color: #218838;
}

#success-message {
  text-align: center;
  color: #4CAF50;
  font-size: 1.5em;
  display: none;
}

#success-message h2 {
  font-size: 2em;
}

#success-message p {
  font-size: 1.2em;
  margin-top: 0.5em;
}