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

.login-box {
  background: white;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 400px;
}

h2 {
  margin-bottom: 20px;
  color: #333;
  text-align: center;
}

label {
  display: block;
  margin: 12px 0 6px;
  font-weight: bold;
}

input[type="text"],
input[type="password"],
input[type="email"] {
  width: 100%;
  padding: 12px 10px;
  margin-bottom: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
}

button {
  width: 100%;
  padding: 12px;
  background-color: #4e54c8;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 10px;
}

button:hover {
  background-color: #3e43a3;
}

.error-message {
  color: red;
  text-align: center;
  margin-bottom: 15px;
  font-weight: bold;
}