/* ALIDOC Modern CSS - 2025 최신 디자인 시스템 */
/* Bootstrap 필수 스타일을 통합한 독립형 CSS */

:root {
  /* 주황색 계열의 브랜드 테마 - 더 세련된 색상으로 업데이트 */
  --primary-color: #ff6b00;
  --primary-light: #ff8c3f;
  --primary-dark: #e05a00;
  --secondary-color: #2c3e50;
  --secondary-light: #34495e;
  --secondary-dark: #1a252f;
  --accent-color: #3498db;
  --success-color: #2ecc71;
  --warning-color: #f39c12;
  --danger-color: #e74c3c;
  --info-color: #3498db;
  --light-color: #f8f9fa;
  --dark-color: #212529;
  
  /* 중성색 팔레트 - 더 세련된 그레이 스케일 */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* 폰트 시스템 */
  --font-sans: 'Pretendard Variable', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  
  /* 디자인 시스템 변수 */
  --border-radius-sm: 0.25rem;
  --border-radius: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-2xl: 1.5rem;
  --border-radius-full: 9999px;
  
  /* 그림자 효과 - 더 세련된 그림자 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* 애니메이션 */
  --transition-fast: all 0.15s ease-in-out;
  --transition: all 0.25s ease-in-out;
  --transition-slow: all 0.35s ease-in-out;
  
  /* 레이아웃 */
  --header-height: 4rem;
  --sidebar-width: 260px;
  --content-max-width: 1200px;
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 컨테이너 클래스 */
.container,
.container-fluid,
.container-sm,
.container-md,
.container-lg,
.container-xl,
.container-xxl {
  width: 100%;
  padding-right: var(--bs-gutter-x, 0.75rem);
  padding-left: var(--bs-gutter-x, 0.75rem);
  margin-right: auto;
  margin-left: auto;
}

/* 네비바 컨테이너 스타일 */
.navbar > .container,
.navbar > .container-fluid,
.navbar > .container-sm,
.navbar > .container-md,
.navbar > .container-lg,
.navbar > .container-xl,
.navbar > .container-xxl {
  display: flex;
  flex-wrap: inherit;
  align-items: center;
  justify-content: space-between;
}

/* 네비게이션 바 테두리 스타일 */
.navbar.border-bottom {
  border-bottom: 1px solid var(--gray-200) !important;
  box-shadow: none !important;
}

@media (min-width: 576px) {
  .container, .container-sm {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container, .container-sm, .container-md {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container, .container-sm, .container-md, .container-lg {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container, .container-sm, .container-md, .container-lg, .container-xl {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container, .container-sm, .container-md, .container-lg, .container-xl, .container-xxl {
    max-width: 1320px;
  }
}

/* 행 및 컨테이너 클래스 */
:root {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 0;
}

.row {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 0;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--bs-gutter-y));
  margin-right: calc(-0.5 * var(--bs-gutter-x));
  margin-left: calc(-0.5 * var(--bs-gutter-x));
}

.row > * {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: calc(var(--bs-gutter-x) * 0.5);
  padding-left: calc(var(--bs-gutter-x) * 0.5);
  margin-top: var(--bs-gutter-y);
}

/* 행 정렬 클래스 */
.g-0,
.gx-0 {
  --bs-gutter-x: 0;
}

.g-0,
.gy-0 {
  --bs-gutter-y: 0;
}

.g-1,
.gx-1 {
  --bs-gutter-x: 0.25rem;
}

.g-1,
.gy-1 {
  --bs-gutter-y: 0.25rem;
}

.g-2,
.gx-2 {
  --bs-gutter-x: 0.5rem;
}

.g-2,
.gy-2 {
  --bs-gutter-y: 0.5rem;
}

.g-3,
.gx-3 {
  --bs-gutter-x: 1rem;
}

.g-3,
.gy-3 {
  --bs-gutter-y: 1rem;
}

.g-4,
.gx-4 {
  --bs-gutter-x: 1.5rem;
}

.g-4,
.gy-4 {
  --bs-gutter-y: 1.5rem;
}

.g-5,
.gx-5 {
  --bs-gutter-x: 3rem;
}

.g-5,
.gy-5 {
  --bs-gutter-y: 3rem;
}

/* Bootstrap 필수 클래스 추가 */
.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(255, 107, 0, 0.25);
}

/* 테이블 스타일 */
.table-hover tbody tr:hover {
  background-color: rgba(255, 107, 0, 0.05);
}

.table-active, 
.table-active > th, 
.table-active > td {
  background-color: rgba(255, 107, 0, 0.1) !important;
}

/* 네비게이션 스타일 */
.nav-link.active {
  color: var(--primary-color) !important;
  font-weight: 500;
}

.nav-pills .nav-link.active, 
.nav-pills .show > .nav-link {
  background-color: var(--primary-color) !important;
  color: #fff !important;
}

/* 페이지네이션 */
.page-link {
  color: var(--primary-color);
}

.page-item.active .page-link {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}

/* 모달 스타일 */
.modal-header {
  border-bottom: 1px solid var(--gray-200);
}

.modal-footer {
  border-top: 1px solid var(--gray-200);
}

/* 알림 스타일 */
.alert-primary {
  background-color: rgba(255, 107, 0, 0.15);
  border-color: rgba(255, 107, 0, 0.3);
  color: var(--primary-dark);
}

.alert-success {
  background-color: rgba(46, 204, 113, 0.15);
  border-color: rgba(46, 204, 113, 0.3);
  color: var(--success-color);
}

.alert-warning {
  background-color: rgba(243, 156, 18, 0.15);
  border-color: rgba(243, 156, 18, 0.3);
  color: var(--warning-color);
}

.alert-danger {
  background-color: rgba(231, 76, 60, 0.15);
  border-color: rgba(231, 76, 60, 0.3);
  color: var(--danger-color);
}

/* 추가 버튼 스타일 강화 */
.btn:active, .btn.active {
  box-shadow: none !important;
}

/* 드롭다운 스타일 */
.dropdown-item.active, .dropdown-item:active {
  background-color: var(--primary-color) !important;
  color: white !important;
}

/* Bootstrap 핵심 컴포넌트 스타일 */

/* 테이블 */
.table {
  width: 100%;
  margin-bottom: 1rem;
  color: var(--gray-700);
  vertical-align: top;
  border-color: var(--gray-200);
  position: relative;
  z-index: 1;
}

.table > :not(caption) > * > * {
  padding: 0.75rem;
  border-bottom-width: 1px;
  position: relative;
}

.table > thead {
  vertical-align: bottom;
}

.table > thead > tr > th {
  border-bottom: 1px solid var(--gray-200) !important;
  text-align: left;
}

.table > tbody {
  vertical-align: inherit;
}

.table-sm > :not(caption) > * > * {
  padding: 0.3rem;
}

.table-bordered > :not(caption) > * {
  border-width: 1px 0;
}

.table-bordered > :not(caption) > * > * {
  border-width: 0 1px;
}

.table-borderless > :not(caption) > * > * {
  border-bottom-width: 0;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: rgba(0, 0, 0, 0.05);
}

.table-hover > tbody > tr:hover > * {
  background-color: rgba(0, 0, 0, 0.075);
}

.table-light {
  background-color: var(--gray-100);
}

/* 폼 스타일 */
.form-control {
  display: block;
  width: 100%;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-700);
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid var(--gray-300);
  appearance: none;
  border-radius: 0.375rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-select {
  display: block;
  width: 100%;
  padding: 0.375rem 2.25rem 0.375rem 0.75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-700);
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 0.375rem;
  appearance: none;
}

/* 이 스타일은 하단의 2380줄 부근에 있는 폼 체크박스 스타일로 통합되었습니다 */

/* 이 스타일은 하단의 폼 체크박스 스타일로 통합되었습니다 */

/* 이 스타일은 하단의 폼 체크박스 스타일로 통합되었습니다 */

/* 네비게이션 및 네비바 */
.navbar {
  --bs-navbar-padding-x: 0;
  --bs-navbar-padding-y: 0.5rem;
  --bs-navbar-color: rgba(0, 0, 0, 0.65);
  --bs-navbar-hover-color: var(--primary-color);
  --bs-navbar-disabled-color: rgba(0, 0, 0, 0.3);
  --bs-navbar-active-color: var(--primary-color);
  --bs-navbar-brand-padding-y: 0.3125rem;
  --bs-navbar-brand-margin-end: 1rem;
  --bs-navbar-brand-font-size: 1.25rem;
  --bs-navbar-brand-color: var(--primary-color);
  --bs-navbar-brand-hover-color: var(--primary-color);
  --bs-navbar-nav-link-padding-x: 0.5rem;
  --bs-navbar-toggler-padding-y: 0.25rem;
  --bs-navbar-toggler-padding-x: 0.75rem;
  --bs-navbar-toggler-font-size: 1.25rem;
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  --bs-navbar-toggler-border-color: rgba(0, 0, 0, 0.1);
  --bs-navbar-toggler-border-radius: 0.375rem;
  --bs-navbar-toggler-focus-width: 0.25rem;
  --bs-navbar-toggler-transition: box-shadow 0.15s ease-in-out;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: var(--bs-navbar-padding-y) var(--bs-navbar-padding-x);
  z-index: 1030;
}

.navbar-brand {
  display: inline-block;
  padding-top: var(--bs-navbar-brand-padding-y);
  padding-bottom: var(--bs-navbar-brand-padding-y);
  margin-right: var(--bs-navbar-brand-margin-end);
  font-size: var(--bs-navbar-brand-font-size);
  line-height: inherit;
  color: var(--bs-navbar-brand-color);
  white-space: nowrap;
  text-decoration: none;
}

.navbar-brand:hover,
.navbar-brand:focus {
  color: var(--bs-navbar-brand-hover-color);
}

.navbar-nav {
  --bs-nav-link-padding-x: 0;
  --bs-nav-link-padding-y: 0.5rem;
  --bs-nav-link-font-weight: ;
  --bs-nav-link-color: var(--bs-navbar-color);
  --bs-nav-link-hover-color: var(--bs-navbar-hover-color);
  --bs-nav-link-disabled-color: var(--bs-navbar-disabled-color);
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}

.navbar-nav .nav-link {
  padding-right: var(--bs-navbar-nav-link-padding-x);
  padding-left: var(--bs-navbar-nav-link-padding-x);
  color: var(--bs-nav-link-color);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--bs-nav-link-hover-color);
}

.navbar-nav .nav-link.disabled {
  color: var(--bs-nav-link-disabled-color);
}

.navbar-nav .nav-link.active {
  color: var(--bs-navbar-active-color);
  font-weight: 500;
}

.navbar-nav .dropdown-menu {
  position: static;
  float: none;
}

.navbar-collapse {
  flex-basis: 100%;
  flex-grow: 1;
  align-items: center;
}

.navbar-toggler {
  padding: var(--bs-navbar-toggler-padding-y) var(--bs-navbar-toggler-padding-x);
  font-size: var(--bs-navbar-toggler-font-size);
  line-height: 1;
  color: var(--bs-navbar-color);
  background-color: transparent;
  border: var(--bs-border-width) solid var(--bs-navbar-toggler-border-color);
  border-radius: var(--bs-navbar-toggler-border-radius);
  transition: var(--bs-navbar-toggler-transition);
}

.navbar-toggler:hover {
  text-decoration: none;
}

.navbar-toggler:focus {
  text-decoration: none;
  outline: 0;
  box-shadow: 0 0 0 var(--bs-navbar-toggler-focus-width);
}

.navbar-toggler-icon {
  display: inline-block;
  width: 1.5em;
  height: 1.5em;
  vertical-align: middle;
  background-image: var(--bs-navbar-toggler-icon-bg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}

.navbar-light {
  --bs-navbar-color: rgba(0, 0, 0, 0.65);
  --bs-navbar-hover-color: var(--primary-color);
  --bs-navbar-disabled-color: rgba(0, 0, 0, 0.3);
  --bs-navbar-active-color: var(--primary-color);
  --bs-navbar-brand-color: var(--primary-color);
  --bs-navbar-brand-hover-color: var(--primary-color);
  --bs-navbar-toggler-border-color: rgba(0, 0, 0, 0.1);
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-expand-lg {
  flex-wrap: nowrap;
  justify-content: flex-start;
}

.navbar-expand-lg .navbar-nav {
  flex-direction: row;
}

.navbar-expand-lg .navbar-nav .dropdown-menu {
  position: absolute;
}

.navbar-expand-lg .navbar-nav .nav-link {
  padding-right: 0.75rem;
  padding-left: 0.75rem;
}

.navbar-expand-lg .navbar-collapse {
  display: flex !important;
  flex-basis: auto;
}

.navbar-expand-lg .navbar-toggler {
  display: none;
}

/* 드롭다운 메뉴 추가 스타일 */
:root {
  --bs-dropdown-zindex: 1060;
  --bs-dropdown-min-width: 10rem;
  --bs-dropdown-padding-x: 0;
  --bs-dropdown-padding-y: 0.5rem;
  --bs-dropdown-spacer: 0.125rem;
  --bs-dropdown-font-size: 1rem;
  --bs-dropdown-color: var(--gray-700);
  --bs-dropdown-bg: #fff;
  --bs-dropdown-border-color: var(--gray-200);
  --bs-dropdown-border-radius: 0.375rem;
  --bs-dropdown-border-width: 1px;
  --bs-dropdown-inner-border-radius: calc(0.375rem - 1px);
  --bs-dropdown-divider-bg: var(--gray-200);
  --bs-dropdown-divider-margin-y: 0.5rem;
  --bs-dropdown-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --bs-dropdown-link-color: var(--gray-700);
  --bs-dropdown-link-hover-color: var(--primary-color);
  --bs-dropdown-link-hover-bg: rgba(255, 107, 0, 0.1);
  --bs-dropdown-link-active-color: #fff;
  --bs-dropdown-link-active-bg: var(--primary-color);
  --bs-dropdown-link-disabled-color: var(--gray-500);
  --bs-dropdown-item-padding-x: 1rem;
  --bs-dropdown-item-padding-y: 0.25rem;
  --bs-dropdown-header-color: var(--gray-600);
  --bs-dropdown-header-padding-x: 1rem;
  --bs-dropdown-header-padding-y: 0.5rem;
}

.dropdown {
  position: relative;
}

.dropdown-toggle {
  white-space: nowrap;
}

.dropdown-toggle::after {
  display: inline-block;
  margin-left: 0.255em;
  vertical-align: 0.255em;
  content: "";
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
}

.dropdown-toggle:empty::after {
  margin-left: 0;
}

.dropdown-menu {
  position: absolute;
  z-index: var(--bs-dropdown-zindex);
  display: none;
  min-width: var(--bs-dropdown-min-width);
  padding: var(--bs-dropdown-padding-y) var(--bs-dropdown-padding-x);
  margin: 0;
  font-size: var(--bs-dropdown-font-size);
  color: var(--bs-dropdown-color);
  text-align: left;
  list-style: none;
  background-color: var(--bs-dropdown-bg);
  background-clip: padding-box;
  border: var(--bs-dropdown-border-width) solid var(--bs-dropdown-border-color);
  border-radius: var(--bs-dropdown-border-radius);
  box-shadow: var(--bs-dropdown-box-shadow);
  transform: none !important;
}

.dropdown-menu[data-bs-popper] {
  top: 100%;
  left: 0;
  margin-top: var(--bs-dropdown-spacer);
}

/* 테이블 내 드롭다운 메뉴 위치 수정 - 강력한 수정 */
/* 모든 상위 요소의 오버플로우 제약 해제 */
.card,
.card-body,
.table,
.table-responsive,
tbody,
tr,
td {
  overflow: visible !important;
}

/* 모든 드롭다운 메뉴에 대한 전역 스타일 - 근본적인 문제 해결 */
.dropdown-menu {
  position: absolute !important;
  z-index: 9999 !important; /* 최상위 z-index로 설정 */
  transform: none !important; /* transform 속성 제거하여 위치 오류 방지 */
  min-width: 10rem !important;
  box-shadow: var(--shadow-md) !important;
}

/* 드롭다운 메뉴 위치 조정 - 모든 페이지에 적용 */
.dropdown-menu-end {
  right: 0 !important;
  left: auto !important;
}

/* 테이블 내 드롭다운 추가 스타일 - 모든 관리자 페이지에 적용 */
.table td.text-end .dropdown,
.table td:last-child .dropdown {
  position: relative !important;
}

.table td.text-end .dropdown-menu,
.table td:last-child .dropdown-menu {
  position: absolute !important;
  right: 0 !important;
  top: 100% !important;
  margin-top: 0.25rem !important;
}

/* 카드 내 드롭다운 메뉴 스타일 - 프로젝트 카드 등에 적용 */
.card .dropdown {
  position: static !important; /* 정적 위치로 설정하여 오버플로우 문제 해결 */
}

.card .dropdown-menu {
  position: absolute !important;
  right: 0 !important;
  top: auto !important; /* 자동 위치 조정 */
  margin-top: 0.25rem !important;
  transform: none !important;
}

/* 모든 상위 요소의 오버플로우 제약 해제 - 전역 적용 */
.card,
.card-body,
.project-actions,
.dropdown,
.dropdown-menu,
.table,
.table-responsive,
tbody,
tr,
td {
  overflow: visible !important;
}

/* 테이블 디자인 개선 - 모든 관리자 페이지에 적용 */
.table-responsive {
  border-radius: 0.5rem;
  overflow: hidden;
}

/* 사용자 액션 버튼 스타일 개선 */
.user-actions {
  display: flex;
  gap: 0.5rem;
}

/* 테이블 내 아이콘 스타일 */
.table .ri-more-2-fill,
.table [class^="ri-"] {
  font-size: 1.1rem;
  vertical-align: middle;
}

/* 드롭다운 버튼 스타일 - 아이콘만 있을 때도 적절한 크기 유지 */
.btn.btn-sm.dropdown-toggle {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 24px;
  min-width: 24px;
  padding: 0.25rem;
}

/* 드롭다운 버튼 안의 아이콘 스타일 */
.dropdown-toggle .ri-more-2-fill,
button.btn-sm .ri-more-2-fill {
  font-size: 1.25rem;
}

/* 폼 유효성 검사 관련 스타일 수정 */
.invalid-feedback {
  display: none !important;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-feedback,
.was-validated .form-select:invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback {
  display: block !important;
}

/* 상단 네비게이션 드롭다운 스타일 */
.navbar .dropdown {
  position: relative;
}

.navbar .dropdown-menu {
  position: absolute;
  top: 100%;
  left: auto;
  right: 0;
  margin-top: 0.125rem;
  z-index: 1070;
}

.navbar .dropdown-toggle::after {
  display: inline-block;
  margin-left: 0.255em;
  vertical-align: 0.255em;
  content: "";
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
}

/* 드롭다운 버튼 및 메뉴 추가 스타일 */
.btn-soft-secondary {
  background-color: rgba(108, 117, 125, 0.1);
  color: var(--gray-600);
  border: none;
}

.btn-soft-secondary:hover {
  background-color: rgba(108, 117, 125, 0.2);
  color: var(--gray-700);
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  border-radius: 0.25rem;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-menu-start {
  --bs-position: start;
}

.dropdown-menu-start[data-bs-popper] {
  right: auto;
  left: 0;
}

.dropdown-menu-end {
  --bs-position: end;
}

.dropdown-menu-end[data-bs-popper] {
  right: 0;
  left: auto;
}

.dropdown-divider {
  height: 0;
  margin: var(--bs-dropdown-divider-margin-y) 0;
  overflow: hidden;
  border-top: 1px solid var(--bs-dropdown-divider-bg);
  opacity: 1;
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--bs-dropdown-item-padding-y) var(--bs-dropdown-item-padding-x);
  clear: both;
  font-weight: 400;
  color: var(--bs-dropdown-link-color);
  text-align: inherit;
  text-decoration: none;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  border-radius: 0;
}

.dropdown-item:hover, .dropdown-item:focus {
  color: var(--bs-dropdown-link-hover-color);
  background-color: var(--bs-dropdown-link-hover-bg);
}

.dropdown-item.active, .dropdown-item:active {
  color: var(--bs-dropdown-link-active-color);
  text-decoration: none;
  background-color: var(--bs-dropdown-link-active-bg);
}

.dropdown-item.disabled, .dropdown-item:disabled {
  color: var(--bs-dropdown-link-disabled-color);
  pointer-events: none;
  background-color: transparent;
}

.dropdown-header {
  display: block;
  padding: var(--bs-dropdown-header-padding-y) var(--bs-dropdown-header-padding-x);
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--bs-dropdown-header-color);
  white-space: nowrap;
}

/* 스크롤바 및 스크롤 관련 스타일 */
.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-scroll { overflow: scroll !important; }
.overflow-x-auto { overflow-x: auto !important; }
.overflow-x-hidden { overflow-x: hidden !important; }
.overflow-x-visible { overflow-x: visible !important; }
.overflow-x-scroll { overflow-x: scroll !important; }
.overflow-y-auto { overflow-y: auto !important; }
.overflow-y-hidden { overflow-y: hidden !important; }
.overflow-y-visible { overflow-y: visible !important; }
.overflow-y-scroll { overflow-y: scroll !important; }

/* 추가 유틸리티 클래스 */
.gap-0 { gap: 0 !important; }
.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }
.gap-5 { gap: 3rem !important; }

/* 새로운 네비게이션 스타일 */
.header-nav {
  background-color: #fff;
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  position: relative;
}

.nav-logo {
  display: block;
  padding: 0.5rem 0;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-item {
  position: relative;
  margin: 0 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--primary-color);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 200px;
  background-color: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  padding: 0.5rem 0;
  z-index: 1000;
  border: 1px solid var(--gray-200);
}

.dropdown-menu.active {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  color: var(--gray-700);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background-color 0.2s ease;
}

.dropdown-item:hover {
  background-color: var(--gray-100);
  color: var(--primary-color);
}

.dropdown-divider {
  height: 0;
  margin: 0.5rem 0;
  border-top: 1px solid var(--gray-200);
}

/* 모바일 메뉴 토글 버튼 */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1001;
}

.toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary-color);
  margin: 5px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu-toggle.active .toggle-icon:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .toggle-icon:nth-child(2) {
  transform: rotate(-45deg);
}

/* 모바일 메뉴 */
.mobile-menu {
  display: none;
  position: fixed;
  top: 56px; /* 헤더 높이에 맞춰 조정 */
  left: 0;
  right: 0;
  bottom: 0;
  background-color: white;
  z-index: 1000;
  overflow-y: auto;
  padding: 1rem 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu-item {
  border-bottom: 1px solid var(--gray-200);
}

.mobile-menu-link {
  display: block;
  padding: 1rem;
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.2s ease;
}

.mobile-menu-link:hover,
.mobile-menu-link:focus {
  background-color: var(--gray-100);
  color: var(--primary-color);
}

/* 모바일 화면에서의 스타일 */
@media (max-width: 991px) {
  /* 모바일 토글 버튼 표시 */
  .mobile-menu-toggle {
    display: block;
  }
  
  /* PC 메뉴 숨김 */
  .navbar-collapse {
    display: none !important;
  }
  
  /* 모바일 메뉴 스타일 조정 */
  .mobile-menu.active {
    display: block;
  }
  
  /* 헤더 스타일 조정 */
  .navbar {
    padding: 0.5rem 1rem;
  }
  
  /* 로고 스타일 조정 */
  .navbar-brand img {
    height: 35px;
  }
}

.order-first { order: -1 !important; }
.order-0 { order: 0 !important; }
.order-1 { order: 1 !important; }
.order-2 { order: 2 !important; }
.order-3 { order: 3 !important; }
.order-4 { order: 4 !important; }
.order-5 { order: 5 !important; }
.order-last { order: 6 !important; }

.opacity-0 { opacity: 0 !important; }
.opacity-25 { opacity: 0.25 !important; }
.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }
.opacity-100 { opacity: 1 !important; }

/* 스티키 헤더 */
.sticky-top {
  position: sticky;
  top: 0;
  z-index: 1030;
}

/* 유틸리티 클래스 */
.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-grow-0 { flex-grow: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-shrink-1 { flex-shrink: 1 !important; }

.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }

.align-self-start { align-self: flex-start !important; }
.align-self-end { align-self: flex-end !important; }
.align-self-center { align-self: center !important; }
.align-self-baseline { align-self: baseline !important; }
.align-self-stretch { align-self: stretch !important; }

.m-0 { margin: 0 !important; }
.m-1 { margin: 0.25rem !important; }
.m-2 { margin: 0.5rem !important; }
.m-3 { margin: 1rem !important; }
.m-4 { margin: 1.5rem !important; }
.m-5 { margin: 3rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.ms-0 { margin-left: 0 !important; }
.ms-1 { margin-left: 0.25rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }
.ms-4 { margin-left: 1.5rem !important; }
.ms-5 { margin-left: 3rem !important; }
.ms-auto { margin-left: auto !important; }

.me-0 { margin-right: 0 !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }
.me-4 { margin-right: 1.5rem !important; }
.me-5 { margin-right: 3rem !important; }
.me-auto { margin-right: auto !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: 0.25rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pt-3 { padding-top: 1rem !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pt-5 { padding-top: 3rem !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: 0.25rem !important; }
.pb-2 { padding-bottom: 0.5rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.pb-5 { padding-bottom: 3rem !important; }

.ps-0 { padding-left: 0 !important; }
.ps-1 { padding-left: 0.25rem !important; }
.ps-2 { padding-left: 0.5rem !important; }
.ps-3 { padding-left: 1rem !important; }
.ps-4 { padding-left: 1.5rem !important; }
.ps-5 { padding-left: 3rem !important; }

.pe-0 { padding-right: 0 !important; }
.pe-1 { padding-right: 0.25rem !important; }
.pe-2 { padding-right: 0.5rem !important; }
.pe-3 { padding-right: 1rem !important; }
.pe-4 { padding-right: 1.5rem !important; }
.pe-5 { padding-right: 3rem !important; }

.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.text-center { text-align: center !important; }

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-light { color: var(--light-color) !important; }
.text-dark { color: var(--dark-color) !important; }
.text-muted { color: var(--gray-600) !important; }
.text-white { color: #fff !important; }

.bg-primary { background-color: var(--primary-color) !important; color: #fff !important; }
.bg-secondary { background-color: var(--secondary-color) !important; color: #fff !important; }
.bg-success { background-color: var(--success-color) !important; color: #fff !important; }
.bg-danger { background-color: var(--danger-color) !important; color: #fff !important; }
.bg-warning { background-color: var(--warning-color) !important; color: #212529 !important; }
.bg-info { background-color: var(--info-color) !important; color: #212529 !important; }
.bg-light { background-color: var(--light-color) !important; color: #212529 !important; }
.bg-dark { background-color: var(--dark-color) !important; color: #fff !important; }
.bg-white { background-color: #fff !important; color: #212529 !important; }

/* 배지 스타일 */
.badge {
  display: inline-block;
  padding: 0.35em 0.65em;
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 0.375rem;
}

.badge-primary {
  background-color: var(--primary-color);
  color: #fff;
}

.badge-secondary {
  background-color: var(--secondary-color);
  color: #fff;
}

.badge-success {
  background-color: var(--success-color);
  color: #fff;
}

.badge-danger {
  background-color: var(--danger-color);
  color: #fff;
}

.badge-warning {
  background-color: var(--warning-color);
  color: #212529;
}

.badge-info {
  background-color: var(--info-color);
  color: #212529;
}

.badge-light {
  background-color: var(--light-color);
  color: #212529;
}

.badge-dark {
  background-color: var(--dark-color);
  color: #fff;
}

.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }

.h-25 { height: 25% !important; }
.h-50 { height: 50% !important; }
.h-75 { height: 75% !important; }
.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }

.fw-light { font-weight: 300 !important; }
.fw-normal { font-weight: 400 !important; }
.fw-medium { font-weight: 500 !important; }
.fw-bold { font-weight: 700 !important; }

.fs-1 { font-size: 2.5rem !important; }
.fs-2 { font-size: 2rem !important; }
.fs-3 { font-size: 1.75rem !important; }
.fs-4 { font-size: 1.5rem !important; }
.fs-5 { font-size: 1.25rem !important; }
.fs-6 { font-size: 1rem !important; }
.fs-sm { font-size: 0.875rem !important; }

.rounded { border-radius: 0.375rem !important; }
.rounded-0 { border-radius: 0 !important; }
.rounded-1 { border-radius: 0.25rem !important; }
.rounded-2 { border-radius: 0.375rem !important; }
.rounded-3 { border-radius: 0.5rem !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-pill { border-radius: 50rem !important; }

.border { border: 1px solid var(--gray-200) !important; }
.border-0 { border: 0 !important; }
.border-top { border-top: 1px solid var(--gray-200) !important; }
.border-top-0 { border-top: 0 !important; }
.border-end { border-right: 1px solid var(--gray-200) !important; }
.border-end-0 { border-right: 0 !important; }
.border-bottom { border-bottom: 1px solid var(--gray-200) !important; }
.border-bottom-0 { border-bottom: 0 !important; }
.border-start { border-left: 1px solid var(--gray-200) !important; }
.border-start-0 { border-left: 0 !important; }

.shadow-sm { box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important; }
.shadow { box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important; }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important; }
.shadow-none { box-shadow: none !important; }

.position-static { position: static !important; }
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

.top-0 { top: 0 !important; }
.top-50 { top: 50% !important; }
.top-100 { top: 100% !important; }
.bottom-0 { bottom: 0 !important; }
.bottom-50 { bottom: 50% !important; }
.bottom-100 { bottom: 100% !important; }
.start-0 { left: 0 !important; }
.start-50 { left: 50% !important; }
.start-100 { left: 100% !important; }
.end-0 { right: 0 !important; }
.end-50 { right: 50% !important; }
.end-100 { right: 100% !important; }

.translate-middle { transform: translate(-50%, -50%) !important; }
.translate-middle-x { transform: translateX(-50%) !important; }
.translate-middle-y { transform: translateY(-50%) !important; }

.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

/* 반응형 유틸리티 클래스 */
@media (min-width: 576px) {
  .d-sm-none { display: none !important; }
  .d-sm-inline { display: inline !important; }
  .d-sm-inline-block { display: inline-block !important; }
  .d-sm-block { display: block !important; }
  .d-sm-flex { display: flex !important; }
  .d-sm-inline-flex { display: inline-flex !important; }
}

@media (min-width: 768px) {
  .d-md-none { display: none !important; }
  .d-md-inline { display: inline !important; }
  .d-md-inline-block { display: inline-block !important; }
  .d-md-block { display: block !important; }
  .d-md-flex { display: flex !important; }
  .d-md-inline-flex { display: inline-flex !important; }
  .d-md-table-cell { display: table-cell !important; }
}

@media (min-width: 992px) {
  .d-lg-none { display: none !important; }
  .d-lg-inline { display: inline !important; }
  .d-lg-inline-block { display: inline-block !important; }
  .d-lg-block { display: block !important; }
  .d-lg-flex { display: flex !important; }
  .d-lg-inline-flex { display: inline-flex !important; }
}

@media (min-width: 1200px) {
  .d-xl-none { display: none !important; }
  .d-xl-inline { display: inline !important; }
  .d-xl-inline-block { display: inline-block !important; }
  .d-xl-block { display: block !important; }
  .d-xl-flex { display: flex !important; }
  .d-xl-inline-flex { display: inline-flex !important; }
}

/* 카드 컴포넌트 */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: #fff;
  background-clip: border-box;
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  overflow: visible;
}

.card-body {
  flex: 1 1 auto;
  padding: 1rem;
  position: relative;
}

.card-title {
  margin-bottom: 0.5rem;
}

.card-subtitle {
  margin-top: -0.25rem;
  margin-bottom: 0.5rem;
  color: var(--gray-600);
}

.card-text:last-child {
  margin-bottom: 0;
}

.card-header {
  padding: 0.5rem 1rem;
  margin-bottom: 0;
  background-color: rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid var(--gray-200);
}

.card-header:first-child {
  border-radius: calc(0.375rem - 1px) calc(0.375rem - 1px) 0 0;
}

.card-footer {
  padding: 0.5rem 1rem;
  background-color: rgba(0, 0, 0, 0.03);
  border-top: 1px solid var(--gray-200);
}

.card-footer:last-child {
  border-radius: 0 0 calc(0.375rem - 1px) calc(0.375rem - 1px);
}

.card-img-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 1rem;
  border-radius: calc(0.375rem - 1px);
}

.card-img,
.card-img-top,
.card-img-bottom {
  width: 100%;
}

.card-img,
.card-img-top {
  border-top-left-radius: calc(0.375rem - 1px);
  border-top-right-radius: calc(0.375rem - 1px);
}

.card-img,
.card-img-bottom {
  border-bottom-right-radius: calc(0.375rem - 1px);
  border-bottom-left-radius: calc(0.375rem - 1px);
}

.card-group > .card {
  margin-bottom: 0.75rem;
}

@media (min-width: 576px) {
  .card-group {
    display: flex;
    flex-flow: row wrap;
  }
  .card-group > .card {
    flex: 1 0 0%;
    margin-bottom: 0;
  }
  .card-group > .card + .card {
    margin-left: 0;
    border-left: 0;
  }
  .card-group > .card:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }
  .card-group > .card:not(:last-child) .card-img-top,
  .card-group > .card:not(:last-child) .card-header {
    border-top-right-radius: 0;
  }
  .card-group > .card:not(:last-child) .card-img-bottom,
  .card-group > .card:not(:last-child) .card-footer {
    border-bottom-right-radius: 0;
  }
  .card-group > .card:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }
  .card-group > .card:not(:first-child) .card-img-top,
  .card-group > .card:not(:first-child) .card-header {
    border-top-left-radius: 0;
  }
  .card-group > .card:not(:first-child) .card-img-bottom,
  .card-group > .card:not(:first-child) .card-footer {
    border-bottom-left-radius: 0;
  }
}

/* 리스트 그룹 */
.list-group {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  border-radius: 0.375rem;
}

.list-group-item {
  position: relative;
  display: block;
  padding: 0.5rem 1rem;
  color: var(--gray-700);
  text-decoration: none;
  background-color: #fff;
  border: 1px solid var(--gray-200);
}

.list-group-item:first-child {
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
}

.list-group-item:last-child {
  border-bottom-right-radius: inherit;
  border-bottom-left-radius: inherit;
}

.list-group-item.disabled, .list-group-item:disabled {
  color: var(--gray-600);
  pointer-events: none;
  background-color: #fff;
}

.list-group-item.active {
  z-index: 2;
  color: #fff;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.list-group-item + .list-group-item {
  border-top-width: 0;
}

.list-group-item + .list-group-item.active {
  margin-top: -1px;
  border-top-width: 1px;
}

/* 모달 컴포넌트 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1055;
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

.modal-dialog {
  position: relative;
  width: auto;
  margin: 0.5rem;
  pointer-events: none;
}

.modal.fade .modal-dialog {
  transition: transform 0.3s ease-out;
  transform: translate(0, -50px);
}

.modal.show .modal-dialog {
  transform: none;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - 1rem);
}

.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid var(--gray-300);
  border-radius: 0.5rem;
  outline: 0;
}

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1050;
  width: 100vw;
  height: 100vh;
  background-color: #000;
}

.modal-backdrop.fade {
  opacity: 0;
}

.modal-backdrop.show {
  opacity: 0.5;
}

.modal-header {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid var(--gray-200);
  border-top-left-radius: calc(0.5rem - 1px);
  border-top-right-radius: calc(0.5rem - 1px);
}

.modal-title {
  margin-bottom: 0;
  line-height: 1.5;
}

.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: 1rem;
}

.modal-footer {
  display: flex;
  flex-wrap: wrap;
  flex-shrink: 0;
  align-items: center;
  justify-content: flex-end;
  padding: 0.75rem;
  border-top: 1px solid var(--gray-200);
  border-bottom-right-radius: calc(0.5rem - 1px);
  border-bottom-left-radius: calc(0.5rem - 1px);
}

.modal-footer > * {
  margin: 0.25rem;
}

@media (min-width: 576px) {
  .modal-dialog {
    max-width: 500px;
    margin: 1.75rem auto;
  }
  .modal-dialog-centered {
    min-height: calc(100% - 3.5rem);
  }
  .modal-dialog-scrollable {
    height: calc(100% - 3.5rem);
  }
  .modal-sm {
    max-width: 300px;
  }
}

@media (min-width: 992px) {
  .modal-lg,
  .modal-xl {
    max-width: 800px;
  }
}

@media (min-width: 1200px) {
  .modal-xl {
    max-width: 1140px;
  }
}

/* 중요한 추가 클래스 */
.collapse:not(.show) {
  display: none;
}

.collapsing {
  height: 0;
  overflow: hidden;
  transition: height 0.35s ease;
}

.accordion {
  overflow-anchor: none;
}

.accordion-item {
  background-color: #fff;
  border: 1px solid var(--gray-200);
}

.accordion-item:first-of-type {
  border-top-left-radius: 0.375rem;
  border-top-right-radius: 0.375rem;
}

.accordion-item:last-of-type {
  border-bottom-right-radius: 0.375rem;
  border-bottom-left-radius: 0.375rem;
}

.accordion-header {
  margin-bottom: 0;
}

.accordion-button {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  color: var(--gray-700);
  text-align: left;
  background-color: #fff;
  border: 0;
  border-radius: 0;
  overflow-anchor: none;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, border-radius 0.15s ease;
}

.accordion-button:not(.collapsed) {
  color: var(--primary-color);
  background-color: rgba(255, 107, 0, 0.1);
  box-shadow: inset 0 -1px 0 var(--gray-200);
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}

.accordion-button::after {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-left: auto;
  content: "";
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-size: 1.25rem;
  transition: transform 0.2s ease-in-out;
}

.accordion-collapse {
  border: 0;
}

.accordion-body {
  padding: 1rem 1.25rem;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--gray-50);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}

a:hover {
  color: var(--primary-light);
}

/* 링크 밑줄 효과 */
a.underline-link {
  position: relative;
}

a.underline-link::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 1px;
  bottom: -2px;
  left: 0;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease-out;
}

a.underline-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -0.5rem;
}

.col {
  flex: 1 0 0%;
  padding: 0 0.5rem;
}

.col-auto {
  flex: 0 0 auto;
  width: auto;
}

/* Grid System */
.col-1 { flex: 0 0 auto; width: 8.33333%; }
.col-2 { flex: 0 0 auto; width: 16.66667%; }
.col-3 { flex: 0 0 auto; width: 25%; }
.col-4 { flex: 0 0 auto; width: 33.33333%; }
.col-5 { flex: 0 0 auto; width: 41.66667%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-7 { flex: 0 0 auto; width: 58.33333%; }
.col-8 { flex: 0 0 auto; width: 66.66667%; }
.col-9 { flex: 0 0 auto; width: 75%; }
.col-10 { flex: 0 0 auto; width: 83.33333%; }
.col-11 { flex: 0 0 auto; width: 91.66667%; }
.col-12 { flex: 0 0 auto; width: 100%; }

/* 반응형 그리드 시스템 */
@media (min-width: 576px) {
  .col-sm-1 { flex: 0 0 auto; width: 8.33333%; }
  .col-sm-2 { flex: 0 0 auto; width: 16.66667%; }
  .col-sm-3 { flex: 0 0 auto; width: 25%; }
  .col-sm-4 { flex: 0 0 auto; width: 33.33333%; }
  .col-sm-5 { flex: 0 0 auto; width: 41.66667%; }
  .col-sm-6 { flex: 0 0 auto; width: 50%; }
  .col-sm-7 { flex: 0 0 auto; width: 58.33333%; }
  .col-sm-8 { flex: 0 0 auto; width: 66.66667%; }
  .col-sm-9 { flex: 0 0 auto; width: 75%; }
  .col-sm-10 { flex: 0 0 auto; width: 83.33333%; }
  .col-sm-11 { flex: 0 0 auto; width: 91.66667%; }
  .col-sm-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 768px) {
  .col-md-1 { flex: 0 0 auto; width: 8.33333%; }
  .col-md-2 { flex: 0 0 auto; width: 16.66667%; }
  .col-md-3 { flex: 0 0 auto; width: 25%; }
  .col-md-4 { flex: 0 0 auto; width: 33.33333%; }
  .col-md-5 { flex: 0 0 auto; width: 41.66667%; }
  .col-md-6 { flex: 0 0 auto; width: 50%; }
  .col-md-7 { flex: 0 0 auto; width: 58.33333%; }
  .col-md-8 { flex: 0 0 auto; width: 66.66667%; }
  .col-md-9 { flex: 0 0 auto; width: 75%; }
  .col-md-10 { flex: 0 0 auto; width: 83.33333%; }
  .col-md-11 { flex: 0 0 auto; width: 91.66667%; }
  .col-md-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 992px) {
  .col-lg-1 { flex: 0 0 auto; width: 8.33333%; }
  .col-lg-2 { flex: 0 0 auto; width: 16.66667%; }
  .col-lg-3 { flex: 0 0 auto; width: 25%; }
  .col-lg-4 { flex: 0 0 auto; width: 33.33333%; }
  .col-lg-5 { flex: 0 0 auto; width: 41.66667%; }
  .col-lg-6 { flex: 0 0 auto; width: 50%; }
  .col-lg-7 { flex: 0 0 auto; width: 58.33333%; }
  .col-lg-8 { flex: 0 0 auto; width: 66.66667%; }
  .col-lg-9 { flex: 0 0 auto; width: 75%; }
  .col-lg-10 { flex: 0 0 auto; width: 83.33333%; }
  .col-lg-11 { flex: 0 0 auto; width: 91.66667%; }
  .col-lg-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 1200px) {
  .col-xl-1 { flex: 0 0 auto; width: 8.33333%; }
  .col-xl-2 { flex: 0 0 auto; width: 16.66667%; }
  .col-xl-3 { flex: 0 0 auto; width: 25%; }
  .col-xl-4 { flex: 0 0 auto; width: 33.33333%; }
  .col-xl-5 { flex: 0 0 auto; width: 41.66667%; }
  .col-xl-6 { flex: 0 0 auto; width: 50%; }
  .col-xl-7 { flex: 0 0 auto; width: 58.33333%; }
  .col-xl-8 { flex: 0 0 auto; width: 66.66667%; }
  .col-xl-9 { flex: 0 0 auto; width: 75%; }
  .col-xl-10 { flex: 0 0 auto; width: 83.33333%; }
  .col-xl-11 { flex: 0 0 auto; width: 91.66667%; }
  .col-xl-12 { flex: 0 0 auto; width: 100%; }
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background-color: #fff;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1030;
  height: var(--header-height);
  border-bottom: 1px solid var(--gray-100);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand img {
  height: 2rem;
  width: auto;
}

.navbar-nav {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

/* 네비게이션 아이템 */
.nav-item {
  position: relative;
}

.nav-link {
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.5rem 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

/* 네비게이션 아이콘 */
.nav-icon {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 모바일 네비게이션 */
.navbar-toggler {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--gray-700);
  font-size: 1.5rem;
}

@media (max-width: 991.98px) {
  .navbar-toggler {
    display: block;
  }
  
  .navbar-collapse {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: white;
    z-index: 1029;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    padding: 1rem;
    overflow-y: auto;
    box-shadow: var(--shadow);
  }
  
  .navbar-collapse.show {
    transform: translateX(0);
  }
  
  .navbar-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    padding: 0.75rem 0;
    width: 100%;
    border-bottom: 1px solid var(--gray-100);
  }
}

.nav-item {
  margin-left: 1.5rem;
  position: relative;
}

.nav-link {
  color: var(--gray-700);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  display: flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link.active {
  color: var(--primary-color);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

/* 드롭다운 메뉴 스타일 */
.dropdown-toggle::after {
  display: inline-block;
  margin-left: 0.255em;
  vertical-align: 0.255em;
  content: "";
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1031;
  display: none;
  min-width: 10rem;
  padding: 0.5rem 0;
  margin: 0.125rem 0 0;
  font-size: 0.875rem;
  color: var(--gray-700);
  text-align: left;
  list-style: none;
  background-color: #fff;
  background-clip: padding-box;
  border: 0;
  border-radius: 0.375rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.dropdown-menu-end {
  right: 0;
  left: auto;
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  clear: both;
  font-weight: 400;
  color: var(--gray-700);
  text-align: inherit;
  text-decoration: none;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  cursor: pointer;
}

.dropdown-item:hover, .dropdown-item:focus {
  color: var(--primary-color);
  background-color: rgba(255, 122, 0, 0.1);
}

.dropdown-item.active, .dropdown-item:active {
  color: #fff;
  text-decoration: none;
  background-color: var(--primary-color);
}

.dropdown-divider {
  height: 0;
  margin: 0.5rem 0;
  overflow: hidden;
  border-top: 1px solid var(--gray-200);
}

.dropdown-header {
  display: block;
  padding: 0.5rem 1rem;
  margin-bottom: 0;
  font-size: 0.75rem;
  color: var(--gray-600);
  white-space: nowrap;
}

/* 드롭다운 표시 스타일 */
.show > .dropdown-menu {
  display: block;
}

/* 모바일 드롭다운 스타일 */
@media (max-width: 991.98px) {
  .navbar-collapse {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    padding: 1rem;
    background-color: #fff;
    z-index: 1040;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
  }
  
  .navbar-collapse.show {
    transform: translateX(0);
  }
  
  .navbar-nav {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .nav-item {
    margin-left: 0;
    margin-bottom: 0.5rem;
    width: 100%;
  }
  
  .dropdown-menu {
    position: static;
    float: none;
    width: 100%;
    box-shadow: none;
    border-radius: 0;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
}

/* Card - 상단에 통합된 선언 사용 */

.card-header {
  padding: 1.25rem 1.5rem;
  background-color: #fff;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h5, .card-header h4, .card-header h3 {
  margin-bottom: 0;
  font-weight: 600;
  color: var(--gray-800);
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 1.25rem 1.5rem;
  background-color: #fff;
  border-top: 1px solid var(--gray-200);
}

/* 카드 배너 스타일 */
.card-banner {
  position: relative;
  padding: 2rem 1.5rem;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
  color: white;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  overflow: hidden;
}

.card-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.card-banner h3, .card-banner h4, .card-banner h5 {
  color: white;
  position: relative;
  z-index: 1;
}

/* 카드 그리드 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--border-radius);
  border: 1px solid transparent;
}

/* 버튼 호버 효과 간소화 */

.btn:focus {
  outline: 0;
}

.btn-primary:focus {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.25);
}

.btn-primary {
  color: #fff;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-primary:active, .btn-primary.active {
  background-color: var(--primary-dark) !important;
  border-color: var(--primary-dark) !important;
  color: #fff !important;
}

.btn-secondary {
  color: #fff;
  background-color: var(--gray-600);
  border-color: var(--gray-600);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--gray-700);
  border-color: var(--gray-700);
}

.btn-secondary:active, .btn-secondary.active {
  background-color: var(--gray-700) !important;
  border-color: var(--gray-700) !important;
  color: #fff !important;
}

.btn-success {
  color: #fff;
  background-color: var(--success-color);
  border-color: var(--success-color);
}

.btn-success:hover {
  background-color: #3d9c40;
  border-color: #3d9c40;
  transform: translateY(-1px);
}

.btn-danger {
  color: #fff;
  background-color: var(--danger-color);
  border-color: var(--danger-color);
}

.btn-danger:hover {
  background-color: #e53935;
  border-color: #e53935;
  transform: translateY(-1px);
}

.btn-warning {
  color: #212529;
  background-color: var(--warning-color);
  border-color: var(--warning-color);
}

.btn-warning:hover {
  background-color: #e69500;
  border-color: #e69500;
  transform: translateY(-1px);
}

.btn-outline-primary {
  color: var(--primary-color);
  background-color: transparent;
  border-color: var(--primary-color);
}

.btn-outline-primary:hover {
  color: #fff;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

.btn-soft-primary {
  color: var(--primary-color);
  background-color: rgba(255, 122, 0, 0.1);
  border-color: transparent;
}

.btn-soft-primary:hover {
  color: #fff;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-soft-secondary {
  color: var(--gray-700);
  background-color: rgba(108, 117, 125, 0.1);
  border-color: transparent;
}

.btn-soft-secondary:hover {
  color: #fff;
  background-color: var(--gray-600);
  border-color: var(--gray-600);
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  border-radius: 0.25rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
  border-radius: 0.5rem;
}

.btn-rounded {
  border-radius: 50px;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon i, .btn-icon svg {
  margin-right: 0.5rem;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-700);
  font-size: 0.875rem;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--gray-700);
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.form-control:focus {
  color: var(--gray-800);
  background-color: #fff;
  border-color: var(--primary-light);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.1);
}

.form-control::placeholder {
  color: var(--gray-400);
  opacity: 1;
}

/* 폼 체크박스와 라디오 버튼 */
.form-check {
  position: relative;
  display: block;
  min-height: 1.5rem;
  padding-left: 1.75rem;
  margin-bottom: 0.5rem;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  vertical-align: middle;
  border: 1px solid var(--gray-400);
  border-radius: 0.25rem;
  background-color: #fff;
  cursor: pointer;
  transition: var(--transition-fast);
  box-sizing: border-box;
  padding: 0;
  display: inline-block;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.form-check-input:checked {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e") !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  background-size: 0.75rem !important;
}

.form-check-input:focus {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.form-check-label {
  margin-bottom: 0;
  cursor: pointer;
  display: inline-block;
  vertical-align: top;
}

/* 테이블 내 체크박스 스타일 */
table th .form-check-input,
table td .form-check-input {
  margin: 0;
  float: none;
}

.form-check .form-check-input {
  float: left;
  margin-left: -1.75rem;
}

.form-check-input[type="checkbox"] {
  border-radius: 0.25rem;
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

/* 폼 셀렉트 */
.form-select {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-700);
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-lg);
  appearance: none;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.form-select:focus {
  border-color: var(--primary-light);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.1);
}

/* Tables */
.table {
  width: 100%;
  margin-bottom: 1rem;
  color: var(--gray-700);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table th,
.table td {
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--gray-200);
}

.table thead th {
  vertical-align: bottom;
  border-bottom: 2px solid var(--gray-200);
  background-color: var(--gray-50);
  font-weight: 600;
  color: var(--gray-800);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table-bordered {
  border: 1px solid var(--gray-200);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--gray-200);
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--gray-50);
}

.table-hover tbody tr {
  transition: var(--transition-fast);
}

.table-hover tbody tr:hover {
  background-color: rgba(var(--primary-color), 0.05);
}

/* 테이블 반응형 */
.table-responsive {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--border-radius);
}

/* 테이블 액션 버튼 */
.table-action-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-full);
  background-color: var(--gray-100);
  color: var(--gray-700);
  border: none;
  transition: var(--transition-fast);
}

.table-action-btn:hover {
  background-color: var(--gray-200);
  color: var(--gray-900);
}

/* Alerts */
.alert {
  position: relative;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.alert-icon {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.alert-text {
  margin-bottom: 0;
  font-size: 0.875rem;
}

.alert-primary {
  color: var(--primary-dark);
  background-color: rgba(255, 107, 0, 0.1);
  border-color: rgba(255, 107, 0, 0.2);
}

.alert-secondary {
  color: var(--secondary-dark);
  background-color: rgba(44, 62, 80, 0.1);
  border-color: rgba(44, 62, 80, 0.2);
}

.alert-success {
  color: #1b7a44;
  background-color: rgba(46, 204, 113, 0.1);
  border-color: rgba(46, 204, 113, 0.2);
}

.alert-danger {
  color: #a82315;
  background-color: rgba(231, 76, 60, 0.1);
  border-color: rgba(231, 76, 60, 0.2);
}

.alert-warning {
  color: #a76908;
  background-color: rgba(243, 156, 18, 0.1);
  border-color: rgba(243, 156, 18, 0.2);
}

.alert-info {
  color: #1a6091;
  background-color: rgba(52, 152, 219, 0.1);
  border-color: rgba(52, 152, 219, 0.2);
}

.alert-secondary {
  color: #383d41;
  background-color: #e2e3e5;
  border-color: #d6d8db;
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}

.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeeba;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--border-radius-full);
  transition: var(--transition);
  letter-spacing: 0.025em;
}

.badge-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.65rem;
}

.badge-lg {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
}

.badge-primary {
  color: #fff;
  background-color: var(--primary-color);
}

.badge-secondary {
  color: #fff;
  background-color: var(--secondary-color);
}

.badge-success {
  color: #fff;
  background-color: var(--success-color);
}

.badge-danger {
  color: #fff;
  background-color: var(--danger-color);
}

.badge-warning {
  color: #212529;
  background-color: var(--warning-color);
}

.badge-info {
  color: #fff;
  background-color: var(--info-color);
}

.badge-light {
  color: var(--gray-700);
  background-color: var(--gray-100);
}

.badge-dark {
  color: #fff;
  background-color: var(--gray-800);
}

/* 배지 변형 */
.badge-outline-primary {
  color: var(--primary-color);
  background-color: rgba(255, 107, 0, 0.1);
  border: 1px solid var(--primary-color);
}

.badge-outline-secondary {
  color: var(--secondary-color);
  background-color: rgba(44, 62, 80, 0.1);
  border: 1px solid var(--secondary-color);
}

.badge-outline-success {
  color: var(--success-color);
  background-color: rgba(46, 204, 113, 0.1);
  border: 1px solid var(--success-color);
}

.badge-outline-danger {
  color: var(--danger-color);
  background-color: rgba(231, 76, 60, 0.1);
  border: 1px solid var(--danger-color);
}

.badge-outline-warning {
  color: var(--warning-color);
  background-color: rgba(243, 156, 18, 0.1);
  border: 1px solid var(--warning-color);
}

.badge-outline-info {
  color: var(--info-color);
  background-color: rgba(52, 152, 219, 0.1);
  border: 1px solid var(--info-color);
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: var(--warning-color); }

.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-color); }
.bg-success { background-color: var(--success-color); }
.bg-danger { background-color: var(--danger-color); }
.bg-warning { background-color: var(--warning-color); }
.bg-light { background-color: var(--light-color); }
.bg-dark { background-color: var(--dark-color); }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-center { align-items: center; }
.align-items-baseline { align-items: baseline; }
.align-items-stretch { align-items: stretch; }

.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mr-0 { margin-right: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.m-1 { margin: 0.25rem; }
.mt-1 { margin-top: 0.25rem; }
.mr-1 { margin-right: 0.25rem; }
.mb-1 { margin-bottom: 0.25rem; }
.ml-1 { margin-left: 0.25rem; }
.m-2 { margin: 0.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mr-2 { margin-right: 0.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.ml-2 { margin-left: 0.5rem; }
.m-3 { margin: 1rem; }
.mt-3 { margin-top: 1rem; }
.mr-3 { margin-right: 1rem; }
.mb-3 { margin-bottom: 1rem; }
.ml-3 { margin-left: 1rem; }
.m-4 { margin: 1.5rem; }
.mt-4 { margin-top: 1.5rem; }
.mr-4 { margin-right: 1.5rem; }
.mb-4 { margin-bottom: 1.5rem; }
.ml-4 { margin-left: 1.5rem; }
.m-5 { margin: 3rem; }
.mt-5 { margin-top: 3rem; }
.mr-5 { margin-right: 3rem; }
.mb-5 { margin-bottom: 3rem; }
.ml-5 { margin-left: 3rem; }

.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pr-0 { padding-right: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }
.p-1 { padding: 0.25rem; }
.pt-1 { padding-top: 0.25rem; }
.pr-1 { padding-right: 0.25rem; }
.pb-1 { padding-bottom: 0.25rem; }
.pl-1 { padding-left: 0.25rem; }
.p-2 { padding: 0.5rem; }
.pt-2 { padding-top: 0.5rem; }
.pr-2 { padding-right: 0.5rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pl-2 { padding-left: 0.5rem; }
.p-3 { padding: 1rem; }
.pt-3 { padding-top: 1rem; }
.pr-3 { padding-right: 1rem; }
.pb-3 { padding-bottom: 1rem; }
.pl-3 { padding-left: 1rem; }
.p-4 { padding: 1.5rem; }
.pt-4 { padding-top: 1.5rem; }
.pr-4 { padding-right: 1.5rem; }
.pb-4 { padding-bottom: 1.5rem; }
.pl-4 { padding-left: 1.5rem; }
.p-5 { padding: 3rem; }
.pt-5 { padding-top: 3rem; }
.pr-5 { padding-right: 3rem; }
.pb-5 { padding-bottom: 3rem; }
.pl-5 { padding-left: 3rem; }

/* ALIDOC 특화 스타일 */
.main-content {
  padding: 2rem 0;
}

.page-header {
  margin-bottom: 2rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
}

.dashboard-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.dashboard-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dashboard-card-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.dashboard-card-value {
  font-size: 2rem;
  font-weight: 700;
  margin: 1rem 0;
}

.dashboard-card-footer {
  margin-top: auto;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.stat-card {
  padding: 1.5rem;
  border-radius: var(--border-radius);
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.stat-card-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.stat-card-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
}

.stat-card-change {
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.stat-card-change.positive {
  color: var(--success-color);
}

.stat-card-change.negative {
  color: var(--danger-color);
}

/* 로그인 페이지 */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f5f7fa;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  padding: 2rem;
  background-color: #fff;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* 반응형 */
@media (max-width: 768px) {
  .container {
    padding: 0 0.75rem;
  }
  
  .navbar {
    padding: 0.75rem 0;
  }
  
  .navbar-nav {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .nav-item {
    margin-left: 0;
    margin-top: 0.5rem;
  }
  
  .card {
    margin-bottom: 1rem;
  }
  
  .card-header, .card-body, .card-footer {
    padding: 1rem;
  }
  
  .dashboard-card-value {
    font-size: 1.5rem;
  }
  
  .stat-card {
    padding: 1rem;
  }
  
  .stat-card-value {
    font-size: 1.5rem;
  }
  
  .auth-card {
    padding: 1.5rem;
  }
}

/* 드롭다운 메뉴 */
.dropdown {
  position: relative;
}

.dropdown-toggle::after {
  display: inline-block;
  margin-left: 0.255em;
  vertical-align: 0.255em;
  content: "";
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 1000;
  display: none;
  min-width: 10rem;
  padding: 0.5rem 0;
  margin: 0.75rem 0 0;
  font-size: 1rem;
  color: var(--gray-700);
  text-align: left;
  list-style: none;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  transform: translateY(0);
}

/* 테이블 내 드롭다운 메뉴 특별 스타일 */
.table td .dropdown .dropdown-menu,
.table th .dropdown .dropdown-menu,
.table-responsive .dropdown .dropdown-menu {
  position: absolute;
  top: auto;
  right: auto;
  left: 0;
  bottom: 100%;
  margin-top: 0;
  margin-bottom: 0.5rem;
  z-index: 1001;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  clear: both;
  font-weight: 400;
  color: var(--gray-700);
  text-align: inherit;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  transition: var(--transition);
}

.dropdown-item:hover, .dropdown-item:focus {
  color: var(--primary-color);
  text-decoration: none;
  background-color: var(--gray-100);
}

.dropdown-header {
  display: block;
  padding: 0.5rem 1rem;
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--gray-600);
  white-space: nowrap;
}

.dropdown-divider {
  height: 0;
  margin: 0.5rem 0;
  overflow: hidden;
  border-top: 1px solid var(--gray-200);
}

/* 다크 모드 */
@media (prefers-color-scheme: dark) {
  :root {
    --light-color: #212529;
    --dark-color: #f8f9fa;
    --light-bg-color: #1a1a1a;
  }
  
  body {
    background-color: #121212;
    color: #e0e0e0;
  }
  
  .card, .navbar, .auth-card, .stat-card {
    background-color: #1e1e1e;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }
  
  .card-header, .card-footer {
    background-color: #1e1e1e;
    border-color: #333;
  }
  
  .table {
    color: #e0e0e0;
  }
  
  .table th, .table td, .table thead th {
    border-color: #333;
  }
  
  .form-control {
    background-color: #2c2c2c;
    border-color: #444;
    color: #e0e0e0;
  }
  
  .form-control:focus {
    background-color: #2c2c2c;
    color: #e0e0e0;
  }
  
  h1, h2, h3, h4, h5, h6 {
    color: #e0e0e0;
  }
  
  .dropdown-menu {
    background-color: #1e1e1e;
    border-color: #333;
  }
  
  .dropdown-item {
    color: #e0e0e0;
  }
  
  .dropdown-item:hover, .dropdown-item:focus {
    color: #fff;
    background-color: #333;
  }
  
  .dropdown-divider {
    border-color: #333;
  }
  
  .text-primary { color: #738bff; }
  .text-secondary { color: #6c7ae0; }
  
  .btn-outline-primary {
    color: #738bff;
    border-color: #738bff;
  }
  
  .btn-outline-primary:hover {
    background-color: #738bff;
  }
}