body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-box {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  width: 350px;
}

h2 {
  color: #004080;
  margin-bottom: 20px;
  text-align: center;
}

label {
  font-weight: bold;
  display: block;
  margin-top: 15px;
  font-size: 15px;
  color: #333;
}

select,
input[type="password"],
button {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  margin-top: 6px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 16px;
  box-sizing: border-box;
}

select:focus,
input[type="password"]:focus {
  border-color: #007BFF;
  outline: none;
  box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
}

button {
  background-color: #004080;
  color: white;
  border: none;
  margin-top: 20px;
  cursor: pointer;
  transition: background-color 0.3s;
  font-weight: bold;
}

button:hover {
  background-color: #003060;
}

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