/* 공통 배경 및 정렬 */
.header-bg{
	width:100%;
	max-width:1920px;
	min-width:1200px;
	height:80px;
	background:#000;
	margin:-80px auto 0;
}
.login-page {
  display: flex;
  flex-direction:column;
  justify-content: center;
  align-items: center;
  min-height: 80vh;
  padding: 20px;
  background: linear-gradient(135deg, #e3f2fd, #ffffff);
}

/* 로그인 박스 */
.login-page form {
  background: #fff;
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 400px;
  box-sizing: border-box;
}

/* 제목 */
.login-page h2 {
  text-align: center;
  margin-bottom: 25px;
  font-size: 24px;
  color: #333;
}

/* 입력 필드 */
.login-page input[type="text"],
.login-page input[type="password"] {
  width: 100%;
  padding: 14px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 16px;
}

/* 버튼 */
.login-page button {
  width: 100%;
  padding: 14px;
  background-color: #007bff;
  color: white;
  font-size: 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.login-page button:hover {
  background-color: #0056b3;
}

/* 에러 메시지 */
.login-page p {
  margin-top: 10px;
  text-align: center;
  color: red;
}

/* ✅ 반응형 대응 */
@media screen and (max-width: 480px) {
  .login-page form {
    padding: 30px 20px;
    border-radius: 10px;
  }

  .login-page h2 {
    font-size: 20px;
  }

  .login-page input[type="text"],
  .login-page input[type="password"],
  .login-page button {
    font-size: 15px;
    padding: 12px;
  }
}