/* فونت فارسی */

@font-face {
  font-family: 'Peyda100';
  src: url('../fonts/PeydaWebFaNum-Thin.4dc9791976a333b36501.woff2') format('woff2');
  font-weight: 100;
  font-style: normal;
}
@font-face {
  font-family: 'Peyda200';
  src: url('../fonts/PeydaWebFaNum-ExtraLight.cb12d7d5e9d6131c285f.woff') format('woff');
  font-weight: 200;
  font-style: normal;
}
@font-face {
  font-family: 'Peyda300';
  src: url('../fonts/PeydaWebFaNum-Light.e5c4aa2be8084a7fd345.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
}
@font-face {
  font-family: 'Peyda400';
  src: url('../fonts/PeydaWebFaNum-Regular.a85fc388413d6fb2707b.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'Peyda500';
  src: url('../fonts/PeydaWebFaNum-Medium.5ae94427bffc3c292a70.woff') format('woff');
  font-weight: 500;
  font-style: normal;
}
@font-face {
  font-family: 'Peyda600';
  src: url('../fonts/PeydaWebFaNum-SemiBold.bee880ae22ea6f0f046e.woff') format('woff');
  font-weight: 600;
  font-style: normal;
}
@font-face {
  font-family: 'Peyda700';
  src: url('../fonts/PeydaWebFaNum-Bold.2106f9398d9799d35d55.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: 'Peyda800';
  src: url('../fonts/PeydaWebFaNum-ExtraBold.5d0e4f0b138c23493636.woff') format('woff');
  font-weight: 800;
  font-style: normal;
}
@font-face {
  font-family: 'Peyda900';
  src: url('../fonts/PeydaWebFaNum-Black.ce8ffc88f1303a4ed135.woff') format('woff');
  font-weight: 900;
  font-style: normal;
}
body, html {
  font-family: 'Peyda400', sans-serif !important; /* Regular */
  font-weight: 400 !important;
}

h1, h2 {
  font-family: 'Peyda900', sans-serif !important; /* Black */
  font-weight: 900 !important;
}

h3, h4 {
  font-family: 'Peyda700', sans-serif !important; /* Bold */
  font-weight: 700 !important;
}

p {
  font-family: 'Peyda300', sans-serif !important; /* Light */
  font-weight: 300 !important;
}

strong, b {
  font-family: 'Peyda800', sans-serif !important; /* ExtraBold */
  font-weight: 800 !important;
}

em {
  font-family: 'Peyda200', sans-serif !important; /* ExtraLight */
  font-weight: 200 !important;
}

a {
  font-family: 'Peyda500', sans-serif !important; /* Medium */
  font-weight: 500 !important;
}

small, .caption {
  font-family: 'Peyda100', sans-serif !important; /* Thin */
  font-weight: 100 !important;
}

button, input, textarea, select {
  font-family: 'Peyda600', sans-serif !important; /* SemiBold */
  font-weight: 600 !important;
}
/* ============================================
   متغیرهای رنگی و تنظیمات اصلی
   ============================================ */
:root {
  /* رنگ‌های اصلی */
  --primary-color: #007bff;
  --primary-light: #4da3ff;
  --primary-dark: #0056b3;
  --primary-gradient: linear-gradient(135deg, #007bff 0%, #4da3ff 100%);
  
  /* رنگ‌های وضعیت */
  --success-color: #28a745;
  --success-light: #48c774;
  --danger-color: #dc3545;
  --danger-light: #ff6b6b;
  --warning-color: #ffc107;
  --warning-light: #ffd54f;
  --info-color: #17a2b8;
  --info-light: #20c0db;
  
  /* رنگ‌های خنثی */
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  --white: #ffffff;
  --black: #000000;
  
  /* تنظیمات طراحی */
  --border-radius-sm: 6px;
  --border-radius: 10px;
  --border-radius-lg: 15px;
  --border-radius-xl: 20px;
  
  /* سایه‌ها */
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.15);
  --shadow-primary: 0 4px 16px rgba(0, 123, 255, 0.2);
  --shadow-success: 0 4px 16px rgba(40, 167, 69, 0.2);
  --shadow-warning: 0 4px 16px rgba(255, 193, 7, 0.2);
  --shadow-danger: 0 4px 16px rgba(220, 53, 69, 0.2);
  
  /* انتقال */
  --transition-fast: all 0.15s ease;
  --transition-base: all 0.25s ease;
  --transition-slow: all 0.4s ease;
  
  /* فواصل */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
}
:root, [data-bs-theme=dark]{
     /* رنگ‌های اصلی */
  --primary-color: #007bff;
  --primary-light: #4da3ff;
  --primary-dark: #0056b3;
  --primary-gradient: linear-gradient(135deg, #007bff 0%, #4da3ff 100%);
  
  /* رنگ‌های وضعیت */
  --success-color: #28a745;
  --success-light: #48c774;
  --danger-color: #dc3545;
  --danger-light: #ff6b6b;
  --warning-color: #ffc107;
  --warning-light: #ffd54f;
  --info-color: #17a2b8;
  --info-light: #20c0db;
  
  /* رنگ‌های خنثی */
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  --white: #ffffff;
  --black: #000000;
  
  /* تنظیمات طراحی */
  --border-radius-sm: 6px;
  --border-radius: 10px;
  --border-radius-lg: 15px;
  --border-radius-xl: 20px;
  
  /* سایه‌ها */
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.15);
  --shadow-primary: 0 4px 16px rgba(0, 123, 255, 0.2);
  --shadow-success: 0 4px 16px rgba(40, 167, 69, 0.2);
  --shadow-warning: 0 4px 16px rgba(255, 193, 7, 0.2);
  --shadow-danger: 0 4px 16px rgba(220, 53, 69, 0.2);
  
  /* انتقال */
  --transition-fast: all 0.15s ease;
  --transition-base: all 0.25s ease;
  --transition-slow: all 0.4s ease;
  
  /* فواصل */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
}
/* ============================================
   تنظیمات پایه
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: inherit;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  direction: rtl;
  text-align: right;
  
  min-height: 100vh;
  color: var(--gray-800);
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
}

/* ============================================
   تایپوگرافی
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

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: var(--spacing-md);
  line-height: 1.8;
}

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

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

/* ============================================
   دکمه‌ها
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--border-radius);
  border: none;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-align: center;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
  line-height: 1.5;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* انواع دکمه‌ها */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-primary);
  transform: translateY(-2px);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-700) 100%);
  color: var(--white);
}

.btn-success {
  background: linear-gradient(135deg, var(--success-color) 0%, var(--success-light) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-success:hover {
  box-shadow: var(--shadow-success);
  transform: translateY(-2px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-light) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
  box-shadow: var(--shadow-danger);
  transform: translateY(-2px);
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-light) 100%);
  color: var(--gray-900);
  box-shadow: var(--shadow-sm);
}

.btn-warning:hover {
  box-shadow: var(--shadow-warning);
  transform: translateY(-2px);
}

.btn-info {
  background: linear-gradient(135deg, var(--info-color) 0%, var(--info-light) 100%);
  color: var(--white);
}

/* دکمه‌های خطی */
.btn-outline-primary {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline-primary:hover {
  background: var(--primary-color);
  color: var(--white);
}

.btn-outline-secondary {
  background: transparent;
  border: 2px solid var(--gray-600);
  color: var(--gray-600);
}

.btn-outline-secondary:hover {
  background: var(--gray-600);
  color: var(--white);
}

.btn-outline-success {
  background: transparent;
  border: 2px solid var(--success-color);
  color: var(--success-color);
}

.btn-outline-success:hover {
  background: var(--success-color);
  color: var(--white);
}

.btn-outline-danger {
  background: transparent;
  border: 2px solid var(--danger-color);
  color: var(--danger-color);
}

.btn-outline-danger:hover {
  background: var(--danger-color);
  color: var(--white);
}

.btn-outline-warning {
  background: transparent;
  border: 2px solid var(--warning-color);
  color: var(--warning-color);
}

.btn-outline-warning:hover {
  background: var(--warning-color);
  color: var(--gray-900);
}

/* اندازه‌های دکمه */
.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: var(--border-radius-sm);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
  border-radius: var(--border-radius-lg);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ============================================
   کارت‌ها
   ============================================ */
.card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: var(--transition-base);
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}




.card-header {
  background: var(--primary-gradient);
  color: var(--white);
  padding: var(--spacing-lg);
  margin: calc(var(--spacing-xl) * -1) calc(var(--spacing-xl) * -1) var(--spacing-lg);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.card-body {
  padding: var(--spacing-lg) 0;
}

.card-footer {
  background: var(--gray-50);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) calc(var(--spacing-xl) * -1) calc(var(--spacing-xl) * -1);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  border-top: 1px solid var(--gray-200);
}

/* انواع کارت */
.card-primary {
  border-right: 4px solid var(--primary-color);
}

.card-success {
  border-right: 4px solid var(--success-color);
}

.card-warning {
  border-right: 4px solid var(--warning-color);
}

.card-danger {
  border-right: 4px solid var(--danger-color);
}

/* ============================================
   فرم‌ها
   ============================================ */
.form-group {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--gray-800);
  font-size: 14px;
  transition: var(--transition-fast);
}

.form-control,
.form-select {
  width: 100%;
  padding: 13px 18px;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-base);
  background-color: var(--white);
  color: var(--gray-800);
  line-height: 1.5;
}

.form-control:hover,
.form-select:hover {
  border-color: var(--gray-400);
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1);
  background-color: var(--white);
}

.form-control::placeholder {
  color: var(--gray-500);
  opacity: 1;
}

.form-control:disabled,
.form-select:disabled {
  background-color: var(--gray-100);
  cursor: not-allowed;
  opacity: 0.7;
}

/* Select سفارشی */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236c757d' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: left 14px center;
  background-repeat: no-repeat;
  background-size: 18px 18px;
  padding-left: 45px;
  cursor: pointer;
}

/* Input با آیکون */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-group-icon {
  position: absolute;
  right: 16px;
  color: var(--gray-500);
  pointer-events: none;
  z-index: 1;
}

.input-group .form-control {
  padding-right: 45px;
}

/* Textarea */
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  cursor: pointer;
}

.form-check-input {
  width: 20px;
  height: 20px;
  cursor: pointer;
  border: 2px solid var(--gray-400);
  transition: var(--transition-fast);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-label {
  cursor: pointer;
  user-select: none;
  font-weight: 500;
}

/* پیام خطا */
.form-error {
  color: var(--danger-color);
  font-size: 13px;
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-control.is-invalid {
  border-color: var(--danger-color);
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
}

/* پیام موفقیت */
.form-success {
  color: var(--success-color);
  font-size: 13px;
  margin-top: var(--spacing-xs);
}

.form-control.is-valid {
  border-color: var(--success-color);
}

/* ============================================
   جداول
   ============================================ */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  background: var(--white);
  margin-bottom: var(--spacing-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.table thead {
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.table th {
  padding: 16px 18px;
  text-align: right;
  font-weight: 700;
  color: var(--gray-800);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--gray-300);
  white-space: nowrap;
}

.table td {
  padding: 16px 18px;
  text-align: right;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-size: 14px;
}

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

.table tbody tr:hover {
  background-color: rgba(0, 123, 255, 0.04);
  transform: scale(1.01);
}

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

/* جدول راه‌راه */
.table-striped tbody tr:nth-child(odd) {
  background-color: var(--gray-50);
}

/* جدول با حاشیه */
.table-bordered {
  border: 1px solid var(--gray-300);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--gray-300);
}

/* ============================================
   بج‌ها
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--white);
}

.badge-secondary {
  background: var(--gray-600);
  color: var(--white);
}

.badge-success {
  background: linear-gradient(135deg, var(--success-color), var(--success-light));
  color: var(--white);
}

.badge-danger {
  background: linear-gradient(135deg, var(--danger-color), var(--danger-light));
  color: var(--white);
}

.badge-warning {
  background: linear-gradient(135deg, var(--warning-color), var(--warning-light));
  color: var(--gray-900);
}

.badge-info {
  background: linear-gradient(135deg, var(--info-color), var(--info-light));
  color: var(--white);
}

.badge-light {
  background: var(--gray-200);
  color: var(--gray-800);
}

.badge-dark {
  background: var(--gray-900);
  color: var(--white);
}

/* بج با outline */
.badge-outline-primary {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

/* ============================================
   آلرت‌ها
   ============================================ */
.alert {
  padding: 16px 20px;
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  position: relative;
  animation: slideInDown 0.4s ease;
}

.alert i {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-success {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
  border-right: 4px solid var(--success-color);
}

.alert-danger {
  background-color: #f8d7da;
  border-color: #f5c6cb;
  color: #721c24;
  border-right: 4px solid var(--danger-color);
}

.alert-warning {
  background-color: #fff3cd;
  border-color: #ffeaa7;
  color: #856404;
  border-right: 4px solid var(--warning-color);
}

.alert-info {
  background-color: #d1ecf1;
  border-color: #bee5eb;
  color: #0c5460;
  border-right: 4px solid var(--info-color);
}

.alert-primary {
  background-color: #cce5ff;
  border-color: #b3d9ff;
  color: #004085;
  border-right: 4px solid var(--primary-color);
}

.alert-dismissible {
  padding-left: 50px;
}

.alert .btn-close {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  font-size: 22px;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition-fast);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.alert .btn-close:hover {
  opacity: 1;
  background-color: rgba(0, 0, 0, 0.05);
}

/* ============================================
   هدر اصلی
   ============================================ */
.main-header {
  background: var(--white);
  box-shadow: var(--shadow-md);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.menu-toggle {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border: none;
  width: 42px;
  height: 42px;
  font-size: 18px;
  color: var(--white);
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.menu-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-primary);
}

.menu-toggle:active {
  transform: scale(0.95);
}

.header-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border-radius: var(--border-radius-lg);
  background: var(--gray-100);
  transition: var(--transition-base);
  cursor: pointer;
}

.user-info:hover {
  background: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.user-avatar {
  width: 40px;
  height: 40px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}

.user-info span {
  font-weight: 600;
  color: var(--gray-800);
  font-size: 14px;
}

/* ============================================
   سایدبار
   ============================================ */
.sidebar {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
  color: var(--white);
  transition: var(--transition-slow);
  z-index: 1000;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.sidebar.active,
body.sidebar-open .sidebar {
  right: 0;
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: 999;
  backdrop-filter: blur(2px);
}

body.sidebar-open .sidebar-overlay {
  opacity: 1;
  visibility: visible;
}

.sidebar-header {
  padding: 28px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  background: rgba(0, 0, 0, 0.1);
}

.sidebar-header h3 {
  font-size: 20px;
  margin-bottom: 6px;
  font-weight: 800;
  color: var(--white);
}

.sidebar-header p {
  opacity: 0.85;
  font-size: 13px;
  margin: 0;
}

.sidebar-menu {
  list-style: none;
  padding: var(--spacing-md) 0;
}

.sidebar-menu li {
  margin-bottom: 4px;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  padding: 15px 24px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: var(--transition-base);
  position: relative;
  font-weight: 500;
  font-size: 14px;
  border-right: 3px solid transparent;
}

.sidebar-menu a::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: var(--transition-base);
}

.sidebar-menu a:hover::before,
.sidebar-menu a.active::before {
  width: 100%;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-right-color: var(--white);
  padding-right: 30px;
}

.sidebar-menu a i {
  margin-left: 14px;
  font-size: 18px;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

/* ============================================
   محتوای اصلی
   ============================================ */
.main-content {
  padding: 28px 24px;
  margin-right: 0;
  transition: var(--transition-slow);
  min-height: calc(100vh - 74px);
  position: relative;
  background: #f0f0f0;
}

.content-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  animation: fadeInUp 0.5s ease;
}

/* ============================================
   کارت‌های آمار
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition-base);
  border-top: 4px solid transparent;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.stat-card:hover::before {
  left: 100%;
}

.stat-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.stat-card.stat-primary {
  border-top-color: var(--primary-color);
}

.stat-card.stat-success {
  border-top-color: var(--success-color);
}

.stat-card.stat-warning {
  border-top-color: var(--warning-color);
}

.stat-card.stat-danger {
  border-top-color: var(--danger-color);
}

.stat-icon {
  width: 70px;
  height: 70px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  color: var(--white);
  font-size: 28px;
  box-shadow: var(--shadow-md);
  position: relative;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.stat-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 8px;
  line-height: 1;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 14px;
  color: var(--gray-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  margin-top: 8px;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 600;
}

.stat-change.positive {
  background: rgba(40, 167, 69, 0.1);
  color: var(--success-color);
}

.stat-change.negative {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger-color);
}

/* ============================================
   مودال‌ها
   ============================================ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal.show,
.modal.fade.show {
  display: flex;
}

.modal-dialog {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  animation: modalSlideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-80px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-content {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
}

.modal-header {
  padding: 24px 28px;
  background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
  border-bottom: 1px solid var(--gray-300);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close,
.btn-close {
  background: transparent;
  border: none;
  font-size: 26px;
  cursor: pointer;
  color: var(--gray-600);
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition-base);
  flex-shrink: 0;
}

.modal-close:hover,
.btn-close:hover {
  background-color: var(--gray-200);
  color: var(--danger-color);
  transform: rotate(90deg);
}

.modal-body {
  padding: 28px;
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 20px 28px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================
   صفحه ورود
   ============================================ */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;

  position: relative;
  overflow: hidden;
}

.login-container::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

.login-card {
  max-width: 440px;
  width: 100%;
  background: var(--white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: fadeInUp 0.6s ease;
  position: relative;
  z-index: 1;
}

.login-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 40px 28px;
  text-align: center;
  position: relative;
}

.login-header::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 40px;
  background: var(--white);
  border-radius: 50% 50% 0 0;
}

.login-header h1 {
  font-size: 28px;
  margin-bottom: 12px;
  font-weight: 800;
  color: var(--white);
}

.login-header p {
  opacity: 0.95;
  font-size: 15px;
  margin: 0;
  font-weight: 500;
}

.login-body {
  padding: 40px 32px;
}

.login-footer {
  background-color: var(--gray-100);
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--gray-600);
  border-top: 1px solid var(--gray-200);
}

/* ============================================
   حضور و غیاب
   ============================================ */
.attendance-grid {
  display: grid;
  gap: 14px;
  margin-bottom: var(--spacing-lg);
}

.student-row {
  background: var(--white);
  padding: 18px 20px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-base);
  border-right: 3px solid transparent;
}

.student-row:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(-4px);
  border-right-color: var(--primary-color);
}

.student-info {
  flex: 1;
}

.student-info h4 {
  margin: 0 0 6px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-900);
}

.student-info p {
  margin: 0;
  font-size: 13px;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 6px;
}

.attendance-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.attendance-btn {
  padding: 10px 18px;
  border: 2px solid var(--gray-300);
  border-radius: 25px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
  background: var(--white);
  color: var(--gray-600);
  min-width: 80px;
  text-align: center;
}

.attendance-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.attendance-btn.present,
.attendance-btn.active.present {
  background: linear-gradient(135deg, var(--success-color), var(--success-light));
  color: var(--white);
  border-color: var(--success-color);
  box-shadow: var(--shadow-success);
}

.attendance-btn.absent,
.attendance-btn.active.absent {
  background: linear-gradient(135deg, var(--danger-color), var(--danger-light));
  color: var(--white);
  border-color: var(--danger-color);
  box-shadow: var(--shadow-danger);
}

.attendance-btn.late,
.attendance-btn.active.late {
  background: linear-gradient(135deg, var(--warning-color), var(--warning-light));
  color: var(--gray-900);
  border-color: var(--warning-color);
  box-shadow: var(--shadow-warning);
}

/* ============================================
   فایل آپلود
   ============================================ */
.file-upload {
  position: relative;
  display: block;
  width: 100%;
}

.file-upload input[type="file"] {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
}

.file-upload-btn {
  display: block;
  width: 100%;
  padding: 48px 24px;
  border: 3px dashed var(--primary-color);
  border-radius: var(--border-radius-lg);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.03), rgba(0, 123, 255, 0.08));
}

.file-upload-btn:hover {
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.08), rgba(0, 123, 255, 0.12));
  border-color: var(--primary-dark);
  transform: scale(1.02);
}

.file-upload-icon {
  font-size: 56px;
  color: var(--primary-color);
  margin-bottom: 18px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.file-upload-text {
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 16px;
}

.file-upload-hint {
  font-size: 13px;
  color: var(--gray-600);
}

/* ============================================
   لودینگ و اسپینر
   ============================================ */
.loading {
  display: none;
  text-align: center;
  padding: 60px 24px;
}

.loading.active {
  display: block;
}

.spinner {
  border: 4px solid var(--gray-200);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.loading-text {
  color: var(--gray-600);
  font-weight: 600;
  font-size: 15px;
}

/* ============================================
   Skeleton Loading
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-300) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--border-radius);
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
}

.skeleton-title {
  height: 24px;
  margin-bottom: 12px;
  width: 60%;
}

.skeleton-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.pagination-btn {
  padding: 10px 16px;
  border: 2px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-700);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-base);
  font-weight: 600;
  min-width: 42px;
  text-align: center;
}

.pagination-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(0, 123, 255, 0.05);
}

.pagination-btn.active {
  background: var(--primary-gradient);
  color: var(--white);
  border-color: transparent;
  box-shadow: var(--shadow-primary);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   انیمیشن‌ها
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease;
}

.fade-in-up {
  animation: fadeInUp 0.6s ease;
}

.slide-in-right {
  animation: slideInRight 0.4s ease;
}

.zoom-in {
  animation: zoomIn 0.4s ease;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
  text-align: center !important;
}

.text-left {
  text-align: left !important;
}

.text-right {
  text-align: right !important;
}

.text-muted {
  color: var(--gray-600) !important;
}

.text-primary {
  color: var(--primary-color) !important;
}

.text-success {
  color: var(--success-color) !important;
}

.text-danger {
  color: var(--danger-color) !important;
}

.text-warning {
  color: var(--warning-color) !important;
}

.bg-primary {
  background-color: var(--primary-color) !important;
}

.bg-gradient {
  background: var(--primary-gradient) !important;
}

.bg-light {
  background-color: var(--gray-100) !important;
}

.d-flex {
  display: flex !important;
}

.d-none {
  display: none !important;
}

.d-block {
  display: block !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.justify-content-center {
  justify-content: center !important;
}

.align-items-center {
  align-items: center !important;
}

.gap-1 {
  gap: var(--spacing-xs) !important;
}

.gap-2 {
  gap: var(--spacing-sm) !important;
}

.gap-3 {
  gap: var(--spacing-md) !important;
}

.gap-4 {
  gap: var(--spacing-lg) !important;
}

.mt-1 {
  margin-top: var(--spacing-xs) !important;
}

.mt-2 {
  margin-top: var(--spacing-sm) !important;
}

.mt-3 {
  margin-top: var(--spacing-md) !important;
}

.mt-4 {
  margin-top: var(--spacing-lg) !important;
}

.mb-1 {
  margin-bottom: var(--spacing-xs) !important;
}

.mb-2 {
  margin-bottom: var(--spacing-sm) !important;
}

.mb-3 {
  margin-bottom: var(--spacing-md) !important;
}

.mb-4 {
  margin-bottom: var(--spacing-lg) !important;
}

.p-1 {
  padding: var(--spacing-xs) !important;
}

.p-2 {
  padding: var(--spacing-sm) !important;
}

.p-3 {
  padding: var(--spacing-md) !important;
}

.p-4 {
  padding: var(--spacing-lg) !important;
}

.fw-bold {
  font-weight: 700 !important;
}

.fw-normal {
  font-weight: 400 !important;
}

.rounded {
  border-radius: var(--border-radius) !important;
}

.rounded-circle {
  border-radius: 50% !important;
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow {
  box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

.opacity-50 {
  opacity: 0.5 !important;
}

.opacity-75 {
  opacity: 0.75 !important;
}

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}


/* ============================================
   ریسپانسیو - تبلت
   ============================================ */
@media (max-width: 992px) {
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  
  .main-content {
    padding: 20px 18px;
  }
  
  .card {
    padding: var(--spacing-lg);
  }
}

/* ============================================
   ریسپانسیو - موبایل
   ============================================ */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
  
  .sidebar {
    width: 100%;
    right: -100%;
  }
  
  .main-header {
    padding: 12px 16px;
  }
  
  .header-title {
    font-size: 16px;
  }
  
  .menu-toggle {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }
  
  .user-info span {
    display: none;
  }
  
  .user-avatar {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
  
  .main-content {
    padding: 16px 12px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .stat-card {
    padding: 20px 16px;
  }
  
  .stat-icon {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  
  .stat-number {
    font-size: 28px;
  }
  
  .card {
    padding: 18px;
  }
  
  .card-header {
    padding: 16px;
    margin: -18px -18px 18px;
    font-size: 16px;
  }
  
  .table th,
  .table td {
    padding: 12px 10px;
    font-size: 13px;
  }
  
  .btn {
    padding: 10px 18px;
    font-size: 13px;
  }
  
  .btn-sm {
    padding: 7px 14px;
    font-size: 12px;
  }
  
  .btn-lg {
    padding: 14px 28px;
    font-size: 15px;
  }
  
  .form-control,
  .form-select {
    padding: 11px 14px;
    font-size: 14px;
  }
  
  .modal-dialog {
    margin: 16px;
    max-width: calc(100% - 32px);
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 20px;
  }
  
  .modal-title {
    font-size: 18px;
  }
  
  .attendance-controls {
    flex-direction: column;
    width: 100%;
  }
  
  .attendance-btn {
    width: 100%;
  }
  
  .student-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  
  .login-card {
    margin: 16px;
  }
  
  .login-header {
    padding: 32px 24px;
  }
  
  .login-body {
    padding: 32px 24px;
  }
}

/* ============================================
   ریسپانسیو - موبایل کوچک
   ============================================ */
@media (max-width: 480px) {
  .header-title {
    font-size: 14px;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .stat-number {
    font-size: 24px;
  }
  
  .stat-icon {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 16px;
  }
  
  .card-header {
    padding: 14px;
  }
}

/* ============================================
   تنظیمات چاپ
   ============================================ */
@media print {
  .sidebar,
  .sidebar-overlay,
  .main-header,
  .menu-toggle,
  .btn,
  .modal,
  .alert .btn-close,
  .no-print {
    display: none !important;
  }
  
  .main-content {
    margin: 0;
    padding: 0;
    background: white;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid var(--gray-400);
    page-break-inside: avoid;
  }
  
  .card:hover {
    transform: none;
  }
  
  body {
    background: white;
  }
  
  .table {
    border: 1px solid var(--gray-400);
  }
  
  .table th,
  .table td {
    border: 1px solid var(--gray-400);
  }
}


/* ============================================
   Accessibility
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

*:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 3px;
}

/* ============================================
   Performance Optimizations
   ============================================ */
.will-change-transform {
  will-change: transform;
}

.will-change-opacity {
  will-change: opacity;
}

/* ============================================
   پایان فایل
   ============================================ */