body {
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: #f4f4f4;
}
.login-box {
  background: #fff;
  padding: 20px 30px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.form-row {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}
.form-row label {
  width: 90px;
  font-weight: bold;
}
.form-row input {
  flex: 1;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
.btn {
  width: 100%;
  padding: 10px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
.btn:hover {
  background: #0056b3;
}
.error {
  color: red;
  margin-bottom: 10px;
  text-align: center;
}