/* ===================================
   PROFESSIONAL BOOTSTRAP THEME
   Enhanced CSS Framework for Apartment Management System
=================================== */

/* ===================================
   CSS CUSTOM PROPERTIES (VARIABLES)
=================================== */
:root {
  /* Primary Color Palette */
  --primary-color: #2c3e50;
  --primary-light: #34495e;
  --primary-dark: #1a252f;
  
  /* Secondary Colors */
  --secondary-color: #3498db;
  --secondary-light: #5dade2;
  --secondary-dark: #2980b9;
  
  /* Accent Colors */
  --accent-success: #27ae60;
  --accent-warning: #f39c12;
  --accent-danger: #e74c3c;
  --accent-info: #17a2b8;
  
  /* Neutral Colors */
  --neutral-light: #ecf0f1;
  --neutral-medium: #bdc3c7;
  --neutral-dark: #7f8c8d;
  --neutral-darker: #2c3e50;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --bg-dark: #212529;
  
  /* Text Colors */
  --text-primary: #2c3e50;
  --text-secondary: #7f8c8d;
  --text-light: #ffffff;
  --text-muted: #6c757d;
  
  /* Spacing System */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 0.5rem;
  --spacing-xl: 0.5rem;
  --spacing-xxl: 3rem;
  
  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  --shadow-xl: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  
  /* Typography */
  --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-family-secondary: Georgia, 'Times New Roman', serif;
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* ===================================
   GLOBAL TYPOGRAPHY ENHANCEMENTS
=================================== */
body {
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); font-weight: var(--font-weight-medium); }

/* ===================================
   ENHANCED SIDEBAR STYLING
=================================== */
.sidebar {
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  height: 100vh;
  box-shadow: var(--shadow-lg);
  border-right: 1px solid var(--primary-light);
  position: sticky;
  top: 0;
  overflow-y: auto;
}

.sidebar h5 {
  color: var(--text-light);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  padding: var(--spacing-lg) var(--spacing-md);
  margin: 0;
  border-bottom: 1px solid var(--primary-light);
  background: rgba(255, 255, 255, 0.1);
}

.sidebar a {
  color: var(--neutral-light);
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  border-left: 3px solid transparent;
  position: relative;
}

.sidebar a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border-left-color: var(--secondary-color);
  padding-left: calc(var(--spacing-lg) + var(--spacing-xs));
}

.sidebar a.active {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-light);
  border-left-color: var(--secondary-color);
  font-weight: var(--font-weight-semibold);
}

.sidebar .submenu a {
  padding-left: calc(var(--spacing-lg) + var(--spacing-xl));
  font-size: var(--font-size-xs);
  color: var(--neutral-medium);
  background: rgba(0, 0, 0, 0.1);
}

.sidebar .submenu a:hover {
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.08);
  padding-left: calc(var(--spacing-lg) + var(--spacing-xl) + var(--spacing-xs));
}

/* Submenu toggle styling */
.sidebar a[data-bs-toggle="collapse"] .bi-chevron-down {
  transition: transform var(--transition-normal);
  font-weight: var(--font-weight-bold);
}

.sidebar a[data-bs-toggle="collapse"]:not(.collapsed) .bi-chevron-down {
  transform: rotate(180deg);
}

/* Navigation icons */
.sidebar a i {
  margin-right: var(--spacing-sm);
  width: 1.2em;
  text-align: center;
}

.sidebar h5 i {
  margin-right: var(--spacing-xs);
}

/* ===================================
   ENHANCED CARD STYLING
=================================== */
.card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  background: var(--bg-primary);
  overflow: hidden;
}

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

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

/* Dashboard Card Enhancements */
.dashboard-card {
  position: relative;
  overflow: hidden;
  border: none;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  background: var(--bg-primary);
  min-height: 140px;
  display: flex;
  align-items: center;
}

.dashboard-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.dashboard-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
}

.dashboard-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  opacity: 0.6;
}

/* Card Type Specific Styling */
.dashboard-card.card-neutral {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.dashboard-card.card-neutral::before {
  background: linear-gradient(90deg, var(--neutral-dark), var(--neutral-medium));
}

.dashboard-card.card-primary {
  background: linear-gradient(135deg, #ffffff 0%, rgba(52, 152, 219, 0.05) 100%);
}

.dashboard-card.card-primary::before {
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
}

.dashboard-card.card-success {
  background: linear-gradient(135deg, #ffffff 0%, rgba(39, 174, 96, 0.05) 100%);
}

.dashboard-card.card-success::before {
  background: linear-gradient(90deg, var(--accent-success), #2ecc71);
}

.dashboard-card.card-danger {
  background: linear-gradient(135deg, #ffffff 0%, rgba(231, 76, 60, 0.05) 100%);
}

.dashboard-card.card-danger::before {
  background: linear-gradient(90deg, var(--accent-danger), #ec7063);
}

.dashboard-card.card-warning {
  background: linear-gradient(135deg, #ffffff 0%, rgba(243, 156, 18, 0.05) 100%);
}

.dashboard-card.card-warning::before {
  background: linear-gradient(90deg, var(--accent-warning), #f4d03f);
}

.dashboard-card.card-info {
  background: linear-gradient(135deg, #ffffff 0%, rgba(23, 162, 184, 0.05) 100%);
}

.dashboard-card.card-info::before {
  background: linear-gradient(90deg, var(--accent-info), #5dade2);
}

.dashboard-card.card-dark {
  background: linear-gradient(135deg, #ffffff 0%, rgba(44, 62, 80, 0.05) 100%);
}

.dashboard-card.card-dark::before {
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

/* Card Content Styling */
.dashboard-card .card-body {
  padding: var(--spacing-xl);
  text-align: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

.dashboard-card h6 {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
  opacity: 0.8;
}

.dashboard-card h3 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
  line-height: 1.1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Metric Type Color Coding */
.dashboard-card.card-neutral h3 {
  color: var(--neutral-darker);
}

.dashboard-card.card-primary h3 {
  color: var(--secondary-color);
}

.dashboard-card.card-success h3 {
  color: var(--accent-success);
}

.dashboard-card.card-danger h3 {
  color: var(--accent-danger);
}

.dashboard-card.card-warning h3 {
  color: var(--accent-warning);
}

.dashboard-card.card-info h3 {
  color: var(--accent-info);
}

.dashboard-card.card-dark h3 {
  color: var(--primary-color);
}

/* Icon styling for dashboard cards */
.dashboard-card .card-icon {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  font-size: var(--font-size-2xl);
  opacity: 0.3;
  z-index: 1;
}

.dashboard-card.card-neutral .card-icon { color: var(--neutral-dark); }
.dashboard-card.card-primary .card-icon { color: var(--secondary-color); }
.dashboard-card.card-success .card-icon { color: var(--accent-success); }
.dashboard-card.card-danger .card-icon { color: var(--accent-danger); }
.dashboard-card.card-warning .card-icon { color: var(--accent-warning); }
.dashboard-card.card-info .card-icon { color: var(--accent-info); }
.dashboard-card.card-dark .card-icon { color: var(--primary-color); }

/* ===================================
   ENHANCED FORM STYLING
=================================== */

/* Base Form Control Styling */
.form-control {
  border: 2px solid var(--neutral-light);
  border-radius: var(--border-radius-md);
  /*padding: var(--spacing-md) var(--spacing-lg);*/
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  background-clip: padding-box;
  transition: all var(--transition-normal);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075);
}

.form-control:focus {
  border-color: var(--secondary-color);
  outline: 0;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
  background-color: var(--bg-primary);
}

.form-control:hover:not(:focus):not(:disabled) {
  border-color: var(--neutral-medium);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--bg-tertiary);
  border-color: var(--neutral-light);
  opacity: 0.7;
  cursor: not-allowed;
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
  font-style: italic;
}

/* Form Select Styling */
.form-select {
  border: 2px solid var(--neutral-light);
  border-radius: var(--border-radius-md);
  padding: .375rem 2.25rem .375rem .75rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  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='m1 6 7 7 7-7'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  background-size: 16px 12px;
  transition: all var(--transition-normal);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075);
  cursor: pointer;
}

.form-select:focus {
  border-color: var(--secondary-color);
  outline: 0;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-select:hover:not(:focus):not(:disabled) {
  border-color: var(--neutral-medium);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-select:disabled {
  background-color: var(--bg-tertiary);
  border-color: var(--neutral-light);
  opacity: 0.7;
  cursor: not-allowed;
}

/* Form Label Styling */
.form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  display: inline-block;
  line-height: 1.4;
}

.form-label.required::after {
  content: ' *';
  color: var(--accent-danger);
  font-weight: var(--font-weight-bold);
}

/* Form Groups and Layout */
.form-group {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.form-group.has-error .form-control,
.form-group.has-error .form-select {
  border-color: var(--accent-danger);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 0 0.1rem rgba(231, 76, 60, 0.25);
}

.form-group.has-error .form-label {
  color: var(--accent-danger);
}

.form-group.has-success .form-control,
.form-group.has-success .form-select {
  border-color: var(--accent-success);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 0 0.1rem rgba(39, 174, 96, 0.25);
}

.form-group.has-success .form-label {
  color: var(--accent-success);
}

/* Form Validation Feedback */
.invalid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--accent-danger);
  font-weight: var(--font-weight-medium);
}

.valid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--accent-success);
  font-weight: var(--font-weight-medium);
}

/* Form Input Sizing */
.form-control-sm,
.form-select-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius-sm);
}

.form-control-lg,
.form-select-lg {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-lg);
  border-radius: var(--border-radius-lg);
}

/* Input Groups */
.input-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
  margin-bottom: var(--spacing-lg);
}

.input-group > .form-control,
.input-group > .form-select {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
  margin-bottom: 0;
}

.input-group-text {
  display: flex;
  align-items: center;
  /*padding: var(--spacing-md) var(--spacing-lg);*/
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  color: var(--text-secondary);
  text-align: center;
  white-space: nowrap;
  background-color: var(--bg-tertiary);
  border: 2px solid var(--neutral-light);
  border-radius: var(--border-radius-md);
}

.input-group > .form-control:not(:last-child),
.input-group > .form-select:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group > .form-control:not(:first-child),
.input-group > .form-select:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group > .input-group-text:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: 0;
}

.input-group > .input-group-text:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-left: 0;
}

/* Form Row Styling */
.form-row {
  display: flex;
  flex-wrap: wrap;
  margin-right: calc(var(--spacing-sm) * -1);
  margin-left: calc(var(--spacing-sm) * -1);
  gap: var(--spacing-md);
}

.form-row > .col,
.form-row > [class*="col-"] {
  padding-right: var(--spacing-sm);
  padding-left: var(--spacing-sm);
}

/* Checkbox and Radio Styling */
.form-check {
  position: relative;
  display: block;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.form-check-input {
  /*position: absolute;*/
  margin-top: 0.3rem;
  margin-left: calc(1) * -1);
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

.form-check-label {
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  cursor: pointer;
}

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

.form-check-input:focus {
  border-color: var(--secondary-light);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Form Card Styling */
.form-card {
  background: var(--bg-primary);
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.form-card:hover {
  box-shadow: var(--shadow-md);
}

.form-card .form-title {
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--neutral-light);
}

/* Responsive Form Adjustments */
@media (max-width: 768px) {
  .form-control,
  .form-select {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  .form-label {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
  }
  
  .form-group {
    margin-bottom: var(--spacing-md);
  }
  
  .form-card {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
  }
  
  .form-row {
    gap: var(--spacing-sm);
  }
}

@media (max-width: 576px) {
  .form-control,
  .form-select {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
  }
  
  .form-card {
    padding: var(--spacing-md);
  }
  
  .input-group-text {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}

/* ===================================
   ENHANCED BUTTON STYLING
=================================== */
.btn {
  border-radius: var(--border-radius-md);
  /*padding: var(--spacing-md) var(--spacing-lg);*/
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  color: var(--text-light);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--neutral-dark), var(--neutral-darker));
  color: var(--text-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--neutral-darker), var(--neutral-dark));
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, var(--accent-success), #229954);
  color: var(--text-light);
  box-shadow: var(--shadow-sm);
}

.btn-success:hover {
  background: linear-gradient(135deg, #229954, var(--accent-success));
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--accent-danger), #c0392b);
  color: var(--text-light);
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #c0392b, var(--accent-danger));
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-warning {
  background: linear-gradient(135deg, var(--accent-warning), #d68910);
  color: var(--text-light);
  box-shadow: var(--shadow-sm);
}

.btn-warning:hover {
  background: linear-gradient(135deg, #d68910, var(--accent-warning));
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-info {
  background: linear-gradient(135deg, var(--accent-info), #138496);
  color: var(--text-light);
  box-shadow: var(--shadow-sm);
}

.btn-info:hover {
  background: linear-gradient(135deg, #138496, var(--accent-info));
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* Small buttons */
.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-xs);
}

/* Large buttons */
.btn-lg {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

/* Button Groups */
.btn-group .btn {
  border-radius: 0;
  margin: 0;
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--border-radius-md);
  border-bottom-left-radius: var(--border-radius-md);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--border-radius-md);
  border-bottom-right-radius: var(--border-radius-md);
}

.btn-group .btn:not(:first-child) {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

/* Action Button Styling */
.btn-action-group {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  align-items: center;
}

.btn-action-group .btn {
  min-width: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Icon-only buttons */
.btn-icon-only {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon-only i {
  margin: 0;
}

/* Button with loading state */
.btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 1rem;
  height: 1rem;
  top: 50%;
  left: 50%;
  margin-left: -0.5rem;
  margin-top: -0.5rem;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Disabled button styling */
.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn:disabled::before,
.btn.disabled::before {
  display: none;
}

/* Button focus states */
.btn:focus-visible {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Floating Action Button */
.btn-floating {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

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

/* Responsive button adjustments */
@media (max-width: 768px) {
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-group .btn {
    border-radius: var(--border-radius-md) !important;
    margin-bottom: var(--spacing-xs);
    border-left: none !important;
  }
  
  .btn-group .btn:last-child {
    margin-bottom: 0;
  }
  
  .btn-action-group {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .btn-floating {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 3rem;
    height: 3rem;
    font-size: var(--font-size-base);
  }
}

/* ===================================
   ENHANCED TABLE STYLING
=================================== */
.table {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
  border: none;
  width: 100%;
}

/* Enhanced Table Headers */
.table thead th {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--text-light);
  font-weight: var(--font-weight-bold);
  font-size: 12px;;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--spacing-lg) var(--spacing-md);
  border: none;
  position: sticky;
  top: 0;
  z-index: 10;
  text-align: center;
  vertical-align: middle;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Dark theme headers */
.table thead.table-dark th {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  color: var(--text-light);
  border-bottom: 2px solid var(--secondary-color);
}

/* Enhanced Table Body Rows */
.table tbody tr {
  transition: all var(--transition-normal);
  border-bottom: 1px solid var(--neutral-light);
  position: relative;
}

/* Alternating row colors for better readability */
.table tbody tr:nth-child(odd) {
  background-color: var(--bg-primary);
}

.table tbody tr:nth-child(even) {
  background-color: rgba(248, 249, 250, 0.8);
}

/* Enhanced hover effects */
.table tbody tr:hover {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.08), rgba(52, 152, 219, 0.12));
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--secondary-color);
  cursor: pointer;
}

.table tbody tr:hover td {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

/* Table Cell Styling */
.table tbody td {
  padding: var(--spacing-lg) var(--spacing-md);
  vertical-align: middle;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  border: none;
  position: relative;
}

/* Table Footer Styling */
.table tfoot tr {
  background: linear-gradient(135deg, var(--accent-warning), rgba(243, 156, 18, 0.9));
  color: var(--text-primary);
  font-weight: var(--font-weight-bold);
}

.table tfoot td {
  padding: var(--spacing-lg) var(--spacing-md);
  border: none;
  font-size: var(--font-size-base);
}

/* Enhanced Action Buttons in Tables */
.table .btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  margin: 0 2px;
  border-radius: var(--border-radius-sm);
  min-width: 2rem;
  height: 1.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.table .btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Button group styling in tables */
.table .btn-group {
  display: flex;
  gap: 2px;
  justify-content: center;
  align-items: center;
}

.table .btn-group .btn {
  margin: 0;
  border-radius: var(--border-radius-sm);
}

/* Responsive Table Container */
.table-responsive {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  background: var(--bg-primary);
  margin-bottom: var(--spacing-xl);
}

/* Table Bordered Enhancement */
.table-bordered {
  border: 2px solid var(--neutral-light);
}

.table-bordered thead th {
  border-bottom: 2px solid var(--secondary-color);
}

.table-bordered tbody td {
  border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.table-bordered tbody td:last-child {
  border-right: none;
}

/* Table Hover Enhancement */
.table-hover tbody tr:hover {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.08), rgba(52, 152, 219, 0.12));
}

/* Status badges in tables */
.table .badge {
  font-size: var(--font-size-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-md);
  font-weight: var(--font-weight-medium);
}

/* Form controls in tables */
.table .form-select {
  font-size: var(--font-size-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  min-width: 100px;
}

/* DataTables Integration */
.dataTables_wrapper {
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-xl);
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
  margin-bottom: var(--spacing-md);
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
  border: 2px solid var(--neutral-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  padding: var(--spacing-sm) var(--spacing-md);
  margin: 0 2px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--neutral-light);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--secondary-color);
  color: var(--text-light);
  border-color: var(--secondary-color);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--secondary-color);
  color: var(--text-light);
  border-color: var(--secondary-color);
}

/* Mobile Table Responsiveness */
@media (max-width: 768px) {
  .table {
    font-size: var(--font-size-xs);
  }
  
  .table thead th,
  .table tbody td {
    padding: var(--spacing-sm);
  }
  
  .table thead th {
    font-size: var(--font-size-xs);
    letter-spacing: 0.5px;
  }
  
  .table .btn {
    padding: var(--spacing-xs);
    font-size: var(--font-size-xs);
    min-width: 1.5rem;
    height: 1.5rem;
  }
  
  .table .btn-group {
    flex-direction: column;
    gap: 1px;
  }
  
  /* Stack table cells on very small screens */
  @media (max-width: 576px) {
    .table-responsive-stack {
      border: none;
      box-shadow: none;
    }
    
    .table-responsive-stack .table,
    .table-responsive-stack .table thead,
    .table-responsive-stack .table tbody,
    .table-responsive-stack .table th,
    .table-responsive-stack .table td,
    .table-responsive-stack .table tr {
      display: block;
    }
    
    .table-responsive-stack .table thead tr {
      position: absolute;
      top: -9999px;
      left: -9999px;
    }
    
    .table-responsive-stack .table tr {
      background: var(--bg-primary);
      border: 1px solid var(--neutral-light);
      border-radius: var(--border-radius-md);
      margin-bottom: var(--spacing-md);
      padding: var(--spacing-md);
      box-shadow: var(--shadow-sm);
    }
    
    .table-responsive-stack .table td {
      border: none;
      padding: var(--spacing-sm) 0;
      text-align: right;
      padding-left: 50%;
      position: relative;
    }
    
    .table-responsive-stack .table td:before {
      content: attr(data-label) ": ";
      position: absolute;
      left: 0;
      width: 45%;
      padding-right: var(--spacing-sm);
      white-space: nowrap;
      text-align: left;
      font-weight: var(--font-weight-semibold);
      color: var(--text-secondary);
    }
  }
}

/* Standardized Action Button Styling */
.table-actions {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.table-actions .btn {
  min-width: 2rem;
  height: 1.8rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.table-actions .btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.table-actions .btn i {
  font-size: var(--font-size-xs);
}

/* Specific action button types */
.table-actions .btn-edit {
  background: linear-gradient(135deg, var(--accent-warning), #d68910);
  color: var(--text-light);
  border: none;
}

.table-actions .btn-edit:hover {
  background: linear-gradient(135deg, #d68910, var(--accent-warning));
}

.table-actions .btn-delete {
  background: linear-gradient(135deg, var(--accent-danger), #c0392b);
  color: var(--text-light);
  border: none;
}

.table-actions .btn-delete:hover {
  background: linear-gradient(135deg, #c0392b, var(--accent-danger));
}

.table-actions .btn-view {
  background: linear-gradient(135deg, var(--accent-info), #138496);
  color: var(--text-light);
  border: none;
}

.table-actions .btn-view:hover {
  background: linear-gradient(135deg, #138496, var(--accent-info));
}

.table-actions .btn-download {
  background: linear-gradient(135deg, var(--accent-success), #229954);
  color: var(--text-light);
  border: none;
}

.table-actions .btn-download:hover {
  background: linear-gradient(135deg, #229954, var(--accent-success));
}

/* Mobile action button adjustments */
@media (max-width: 768px) {
  .table-actions {
    gap: 1px;
  }
  
  .table-actions .btn {
    min-width: 1.5rem;
    height: 1.5rem;
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 576px) {
  .table-actions {
    flex-direction: column;
    gap: 2px;
  }
  
  .table-actions .btn {
    width: 100%;
    min-width: auto;
    height: 1.8rem;
    justify-content: flex-start;
    padding-left: var(--spacing-sm);
  }
  
  .table-actions .btn i {
    margin-right: var(--spacing-xs);
  }
}

/* Enhanced DataTables responsive integration */
.dataTables_wrapper .dataTables_scrollBody {
  border-radius: var(--border-radius-md);
}

.dataTables_wrapper.dt-bootstrap5 .dataTables_paginate .paginate_button {
  border-radius: var(--border-radius-md);
  margin: 0 2px;
  transition: all var(--transition-fast);
}

.dataTables_wrapper.dt-bootstrap5 .dataTables_paginate .paginate_button:hover {
  background: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--text-light) !important;
}

.dataTables_wrapper.dt-bootstrap5 .dataTables_paginate .paginate_button.current {
  background: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  color: var(--text-light) !important;
}

/* ===================================
   ENHANCED ALERT AND MESSAGE STYLING
=================================== */
.alert {
  border: none;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-medium);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  line-height: 1.5;
  transition: all var(--transition-normal);
  animation: slideInAlert 0.4s ease-out;
}

@keyframes slideInAlert {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
}

.alert::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  opacity: 0.6;
  pointer-events: none;
}

.alert i {
  margin-right: var(--spacing-md);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.alert-success {
  background: linear-gradient(135deg, rgba(39, 174, 96, 0.12), rgba(46, 204, 113, 0.08));
  color: var(--accent-success);
  border: 1px solid rgba(39, 174, 96, 0.2);
}

.alert-success::before {
  background: linear-gradient(180deg, var(--accent-success), #2ecc71);
}

.alert-success i {
  color: var(--accent-success);
}

.alert-danger {
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.12), rgba(192, 57, 43, 0.08));
  color: var(--accent-danger);
  border: 1px solid rgba(231, 76, 60, 0.2);
}

.alert-danger::before {
  background: linear-gradient(180deg, var(--accent-danger), #c0392b);
}

.alert-danger i {
  color: var(--accent-danger);
}

.alert-warning {
  background: linear-gradient(135deg, rgba(243, 156, 18, 0.12), rgba(214, 137, 16, 0.08));
  color: var(--accent-warning);
  border: 1px solid rgba(243, 156, 18, 0.2);
}

.alert-warning::before {
  background: linear-gradient(180deg, var(--accent-warning), #d68910);
}

.alert-warning i {
  color: var(--accent-warning);
}

.alert-info {
  background: linear-gradient(135deg, rgba(23, 162, 184, 0.12), rgba(19, 132, 150, 0.08));
  color: var(--accent-info);
  border: 1px solid rgba(23, 162, 184, 0.2);
}

.alert-info::before {
  background: linear-gradient(180deg, var(--accent-info), #138496);
}

.alert-info i {
  color: var(--accent-info);
}

.alert-primary {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.12), rgba(41, 128, 185, 0.08));
  color: var(--secondary-color);
  border: 1px solid rgba(52, 152, 219, 0.2);
}

.alert-primary::before {
  background: linear-gradient(180deg, var(--secondary-color), var(--secondary-dark));
}

.alert-primary i {
  color: var(--secondary-color);
}

.alert-secondary {
  background: linear-gradient(135deg, rgba(127, 140, 141, 0.12), rgba(108, 117, 125, 0.08));
  color: var(--neutral-dark);
  border: 1px solid rgba(127, 140, 141, 0.2);
}

.alert-secondary::before {
  background: linear-gradient(180deg, var(--neutral-dark), var(--neutral-darker));
}

.alert-secondary i {
  color: var(--neutral-dark);
}

.alert-light {
  background: linear-gradient(135deg, rgba(248, 249, 250, 0.8), rgba(233, 236, 239, 0.6));
  color: var(--text-primary);
  border: 1px solid rgba(222, 226, 230, 0.5);
}

.alert-light::before {
  background: linear-gradient(180deg, var(--neutral-medium), var(--neutral-light));
}

.alert-light i {
  color: var(--text-secondary);
}

.alert-dark {
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.12), rgba(26, 37, 47, 0.08));
  color: var(--primary-color);
  border: 1px solid rgba(44, 62, 80, 0.2);
}

.alert-dark::before {
  background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
}

.alert-dark i {
  color: var(--primary-color);
}

/* Alert Dismissible Styling */
.alert-dismissible {
  padding-right: calc(var(--spacing-xl) + 2rem);
}

.alert-dismissible .btn-close {
  position: absolute;
  top: 50%;
  right: var(--spacing-lg);
  transform: translateY(-50%);
  padding: var(--spacing-sm);
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  opacity: 0.6;
  transition: all var(--transition-fast);
  border-radius: var(--border-radius-sm);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alert-dismissible .btn-close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.1);
  transform: translateY(-50%) scale(1.1);
}

.alert-dismissible .btn-close:focus {
  outline: 2px solid currentColor;
  outline-offset: 2px;
  opacity: 1;
}

/* Alert with Actions */
.alert-with-actions {
  flex-direction: column;
  align-items: flex-start;
  padding-bottom: var(--spacing-md);
}

.alert-with-actions .alert-content {
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: var(--spacing-md);
}

.alert-with-actions .alert-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-left: calc(var(--font-size-lg) + var(--spacing-md));
}

.alert-with-actions .btn {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Message Styling (for PHP messages) */
.message {
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  animation: slideInAlert 0.4s ease-out;
}

.message i {
  margin-right: var(--spacing-sm);
  font-size: var(--font-size-base);
}

.message-success {
  background: rgba(39, 174, 96, 0.1);
  color: var(--accent-success);
  border-left: 4px solid var(--accent-success);
}

.message-error {
  background: rgba(231, 76, 60, 0.1);
  color: var(--accent-danger);
  border-left: 4px solid var(--accent-danger);
}

.message-warning {
  background: rgba(243, 156, 18, 0.1);
  color: var(--accent-warning);
  border-left: 4px solid var(--accent-warning);
}

.message-info {
  background: rgba(23, 162, 184, 0.1);
  color: var(--accent-info);
  border-left: 4px solid var(--accent-info);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 1055;
  max-width: 350px;
}

.toast {
  background: var(--bg-primary);
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  animation: slideInToast 0.4s ease-out;
}

@keyframes slideInToast {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.toast-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--text-light);
  border-bottom: none;
  padding: var(--spacing-md) var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.toast-body {
  padding: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

/* Notification Badges */
.notification-badge {
  position: relative;
  display: inline-block;
}

.notification-badge::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: var(--accent-danger);
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  animation: pulse 2s infinite;
}

.notification-badge.has-count::after {
  content: attr(data-count);
  width: auto;
  height: auto;
  min-width: 16px;
  padding: 2px 4px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--text-light);
  text-align: center;
  line-height: 1;
  border-radius: var(--border-radius-md);
}

/* Responsive Alert Adjustments */
@media (max-width: 768px) {
  .alert {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-md);
  }
  
  .alert i {
    margin-right: var(--spacing-sm);
    font-size: var(--font-size-base);
  }
  
  .alert-with-actions {
    padding-bottom: var(--spacing-sm);
  }
  
  .alert-with-actions .alert-content {
    margin-bottom: var(--spacing-sm);
  }
  
  .alert-with-actions .alert-actions {
    margin-left: 0;
    flex-wrap: wrap;
  }
  
  .alert-dismissible {
    padding-right: calc(var(--spacing-lg) + 1.5rem);
  }
  
  .alert-dismissible .btn-close {
    right: var(--spacing-sm);
    width: 1.5rem;
    height: 1.5rem;
    font-size: var(--font-size-base);
  }
  
  .message {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }
  
  .toast-container {
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    left: var(--spacing-lg);
    max-width: none;
  }
  
  .toast {
    margin-bottom: var(--spacing-sm);
  }
  
  .toast-header,
  .toast-body {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }
}

/* ===================================
   ENHANCED MODAL AND POPUP STYLING
=================================== */
.modal {
  z-index: 1055;
}

.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: fadeInBackdrop 0.3s ease-out;
}

@keyframes fadeInBackdrop {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal.fade .modal-dialog {
  transition: transform 0.3s ease-out, opacity 0.3s ease-out;
  transform: translate(0, -50px) scale(0.95);
  opacity: 0;
}

.modal.show .modal-dialog {
  transform: translate(0, 0) scale(1);
  opacity: 1;
}

.modal-dialog {
  margin: var(--spacing-xl) auto;
  max-width: 500px;
  position: relative;
  animation: slideInModal 0.4s ease-out;
}

@keyframes slideInModal {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100vh - calc(var(--spacing-xl) * 2));
}

.modal-dialog-scrollable {
  height: calc(100vh - calc(var(--spacing-xl) * 2));
}

.modal-dialog-scrollable .modal-content {
  max-height: 100%;
  overflow: hidden;
}

.modal-dialog-scrollable .modal-body {
  overflow-y: auto;
}

.modal-content {
  border: none;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  background: var(--bg-primary);
  position: relative;
}

.modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light), var(--accent-success));
  z-index: 1;
}

.modal-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--text-light);
  border-bottom: none;
  padding: var(--spacing-lg) var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.modal-header::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  opacity: 0.6;
  pointer-events: none;
}

.modal-title {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  color: var(--text-light);
  margin: 0;
  display: flex;
  align-items: center;
}

.modal-title i {
  margin-right: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.modal-header .btn-close {
  background: none;
  border: none;
  color: var(--text-light);
  opacity: 0.8;
  font-size: var(--font-size-lg);
  padding: var(--spacing-sm);
  margin: calc(var(--spacing-sm) * -1);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  position: relative;
  z-index: 3;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-header .btn-close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.modal-header .btn-close:focus {
  outline: 2px solid var(--text-light);
  outline-offset: 2px;
  opacity: 1;
}

.modal-body {
  padding: var(--spacing-xl);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  position: relative;
}

.modal-body p:last-child {
  margin-bottom: 0;
}

.modal-body .form-group {
  margin-bottom: var(--spacing-lg);
}

.modal-body .form-control,
.modal-body .form-select {
  border: 2px solid var(--neutral-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
}

.modal-body .form-control:focus,
.modal-body .form-select:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.modal-footer {
  border-top: 1px solid var(--neutral-light);
  padding: var(--spacing-lg) var(--spacing-xl);
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  align-items: center;
}

.modal-footer .btn {
  min-width: 100px;
  padding: var(--spacing-md) var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.modal-footer .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.modal-footer .btn:hover::before {
  left: 100%;
}

.modal-footer .btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Modal Size Variants */
.modal-sm .modal-dialog {
  max-width: 300px;
}

.modal-lg .modal-dialog {
  max-width: 800px;
}

.modal-xl .modal-dialog {
  max-width: 1140px;
}

.modal-fullscreen .modal-dialog {
  width: 100vw;
  max-width: none;
  height: 100vh;
  margin: 0;
}

.modal-fullscreen .modal-content {
  height: 100vh;
  border-radius: 0;
}

/* Modal Type Variants */
.modal-success .modal-header {
  background: linear-gradient(135deg, var(--accent-success), #2ecc71);
}

.modal-success .modal-content::before {
  background: linear-gradient(90deg, var(--accent-success), #2ecc71);
}

.modal-danger .modal-header {
  background: linear-gradient(135deg, var(--accent-danger), #c0392b);
}

.modal-danger .modal-content::before {
  background: linear-gradient(90deg, var(--accent-danger), #c0392b);
}

.modal-warning .modal-header {
  background: linear-gradient(135deg, var(--accent-warning), #d68910);
}

.modal-warning .modal-content::before {
  background: linear-gradient(90deg, var(--accent-warning), #d68910);
}

.modal-info .modal-header {
  background: linear-gradient(135deg, var(--accent-info), #138496);
}

.modal-info .modal-content::before {
  background: linear-gradient(90deg, var(--accent-info), #138496);
}

/* Confirmation Modal Styling */
.modal-confirm {
  text-align: center;
}

.modal-confirm .modal-body {
  padding: var(--spacing-xxl) var(--spacing-xl);
}

.modal-confirm .modal-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  display: block;
}

.modal-confirm.modal-danger .modal-icon {
  color: var(--accent-danger);
}

.modal-confirm.modal-warning .modal-icon {
  color: var(--accent-warning);
}

.modal-confirm.modal-success .modal-icon {
  color: var(--accent-success);
}

.modal-confirm.modal-info .modal-icon {
  color: var(--accent-info);
}

.modal-confirm .modal-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

.modal-confirm .modal-message {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

/* Loading Modal */
.modal-loading .modal-body {
  text-align: center;
  padding: var(--spacing-xxl);
}

.modal-loading .spinner {
  width: 3rem;
  height: 3rem;
  border: 4px solid var(--neutral-light);
  border-top: 4px solid var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-lg);
}

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

.modal-loading .loading-text {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

/* Popup Styling (for custom popups) */
.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: 1060;
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  animation: popupSlideIn 0.3s ease-out;
}

@keyframes popupSlideIn {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1059;
  animation: fadeInBackdrop 0.3s ease-out;
}

.popup-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--text-light);
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.popup-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.popup-close {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.popup-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.popup-body {
  padding: var(--spacing-xl);
  color: var(--text-primary);
  max-height: 70vh;
  overflow-y: auto;
}

.popup-footer {
  border-top: 1px solid var(--neutral-light);
  padding: var(--spacing-lg) var(--spacing-xl);
  background: var(--bg-secondary);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* Responsive Modal Adjustments */
@media (max-width: 768px) {
  .modal-dialog {
    margin: var(--spacing-lg);
    max-width: calc(100vw - calc(var(--spacing-lg) * 2));
  }
  
  .modal-dialog-centered {
    min-height: calc(100vh - calc(var(--spacing-lg) * 2));
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--spacing-lg);
  }
  
  .modal-title {
    font-size: var(--font-size-base);
  }
  
  .modal-title i {
    font-size: var(--font-size-lg);
  }
  
  .modal-body {
    font-size: var(--font-size-sm);
  }
  
  .modal-footer {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .modal-footer .btn {
    width: 100%;
    min-width: auto;
  }
  
  .modal-confirm .modal-body {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  
  .modal-confirm .modal-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
  }
  
  .modal-confirm .modal-title {
    font-size: var(--font-size-lg);
  }
  
  .modal-confirm .modal-message {
    font-size: var(--font-size-sm);
  }
  
  .popup {
    max-width: 95vw;
    max-height: 95vh;
  }
  
  .popup-header,
  .popup-body,
  .popup-footer {
    padding: var(--spacing-lg);
  }
  
  .popup-title {
    font-size: var(--font-size-base);
  }
  
  .popup-body {
    max-height: 60vh;
  }
  
  .popup-footer {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .popup-footer .btn {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .modal-dialog {
    margin: var(--spacing-sm);
    max-width: calc(100vw - calc(var(--spacing-sm) * 2));
  }
  
  .modal-dialog-centered {
    min-height: calc(100vh - calc(var(--spacing-sm) * 2));
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--spacing-md);
  }
  
  .modal-title {
    font-size: var(--font-size-sm);
  }
  
  .modal-body {
    font-size: var(--font-size-xs);
  }
  
  .modal-footer .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }
  
  .popup {
    max-width: 98vw;
    max-height: 98vh;
  }
  
  .popup-header,
  .popup-body,
  .popup-footer {
    padding: var(--spacing-md);
  }
  
  .popup-title {
    font-size: var(--font-size-sm);
  }
  
  .popup-body {
    max-height: 50vh;
    font-size: var(--font-size-xs);
  }
}

/* ===================================
   ENHANCED LOGIN PAGE STYLING
=================================== */
.login-container {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.login-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
}

.login-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-xxl);
  width: 100%;
  max-width: 420px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: slideUp 0.6s ease-out;
}

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

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light), var(--accent-success));
  box-shadow: 0 2px 10px rgba(52, 152, 219, 0.3);
}

.login-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  opacity: 0.6;
  pointer-events: none;
}

.login-card .text-center {
  position: relative;
  z-index: 2;
}

.login-card .bi-building {
  color: var(--secondary-color);
  text-shadow: 0 2px 4px rgba(52, 152, 219, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

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

.login-card h4 {
  color: var(--text-primary);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  text-align: center;
  font-size: var(--font-size-2xl);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.login-card p.text-muted {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xl);
  opacity: 0.8;
}

/* Enhanced login form styling */
.login-card .form-group {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.login-card .form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.login-card .input-group {
  position: relative;
  margin-bottom: 0;
}

.login-card .input-group-text {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--neutral-light));
  border: 2px solid var(--neutral-light);
  border-right: none;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  padding: var(--spacing-md) var(--spacing-lg);
  transition: all var(--transition-normal);
}

.login-card .form-control {
  border: 2px solid var(--neutral-light);
  border-left: none;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  background: var(--bg-primary);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.login-card .form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
  background: var(--bg-primary);
}

.login-card .form-control:focus + .input-group-text,
.login-card .input-group:focus-within .input-group-text {
  border-color: var(--secondary-color);
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(52, 152, 219, 0.05));
  color: var(--secondary-color);
}

.login-card .btn-primary {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  border: none;
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.login-card .btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.login-card .btn-primary:hover::before {
  left: 100%;
}

.login-card .btn-primary:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.login-card .btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Enhanced alert styling for login */
.login-card .alert {
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: none;
  position: relative;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-card .alert-danger {
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.1));
  color: var(--accent-danger);
  border-left: 4px solid var(--accent-danger);
  box-shadow: 0 2px 8px rgba(231, 76, 60, 0.2);
}

.login-card .alert i {
  margin-right: var(--spacing-sm);
  font-size: var(--font-size-base);
}

/* Security badge styling */
.login-card .text-center:last-child {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--neutral-light);
}

.login-card .text-center:last-child small {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.login-card .text-center:last-child i {
  color: var(--accent-success);
  font-size: var(--font-size-sm);
}

/* ===================================
   CONSISTENT SPACING AND TYPOGRAPHY UTILITIES
=================================== */

/* Consistent Page Headers */
.page-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--neutral-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.page-header h1,
.page-header h2,
.page-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
}

.page-header i {
  color: var(--secondary-color);
  font-size: 1.2em;
}

/* Consistent Container Spacing */
.container,
.container-fluid {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

/* Consistent Section Spacing */
.section {
  margin-bottom: var(--spacing-xxl);
}

.section:last-child {
  margin-bottom: 0;
}

.section-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--neutral-light);
}

.section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-title i {
  color: var(--secondary-color);
}

.section-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: var(--spacing-xs) 0 0 0;
  font-weight: var(--font-weight-normal);
}

/* Consistent Typography Hierarchy */
h1, .h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

h2, .h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

h3, .h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: 1.4;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h4, .h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h5, .h5 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

h6, .h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Consistent Paragraph Spacing */
p {
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  color: var(--text-primary);
}

p:last-child {
  margin-bottom: 0;
}

p.lead {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

p.small {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
}

/* Consistent List Spacing */
ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
}

li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.6;
}

li:last-child {
  margin-bottom: 0;
}

/* Consistent Margin Utilities */
.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; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }
.mb-6 { margin-bottom: var(--spacing-xxl) !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; }
.mt-5 { margin-top: var(--spacing-xl) !important; }
.mt-6 { margin-top: var(--spacing-xxl) !important; }

.mx-1 { margin-left: var(--spacing-xs) !important; margin-right: var(--spacing-xs) !important; }
.mx-2 { margin-left: var(--spacing-sm) !important; margin-right: var(--spacing-sm) !important; }
.mx-3 { margin-left: var(--spacing-md) !important; margin-right: var(--spacing-md) !important; }
.mx-4 { margin-left: var(--spacing-lg) !important; margin-right: var(--spacing-lg) !important; }
.mx-5 { margin-left: var(--spacing-xl) !important; margin-right: var(--spacing-xl) !important; }

.my-1 { margin-top: var(--spacing-xs) !important; margin-bottom: var(--spacing-xs) !important; }
.my-2 { margin-top: var(--spacing-sm) !important; margin-bottom: var(--spacing-sm) !important; }
.my-3 { margin-top: var(--spacing-md) !important; margin-bottom: var(--spacing-md) !important; }
.my-4 { margin-top: var(--spacing-lg) !important; margin-bottom: var(--spacing-lg) !important; }
.my-5 { margin-top: var(--spacing-xl) !important; margin-bottom: var(--spacing-xl) !important; }

/* Consistent Padding Utilities */
.pb-1 { padding-bottom: var(--spacing-xs) !important; }
.pb-2 { padding-bottom: var(--spacing-sm) !important; }
.pb-3 { padding-bottom: var(--spacing-md) !important; }
.pb-4 { padding-bottom: var(--spacing-lg) !important; }
.pb-5 { padding-bottom: var(--spacing-xl) !important; }
.pb-6 { padding-bottom: var(--spacing-xxl) !important; }

.pt-1 { padding-top: var(--spacing-xs) !important; }
.pt-2 { padding-top: var(--spacing-sm) !important; }
.pt-3 { padding-top: var(--spacing-md) !important; }
.pt-4 { padding-top: var(--spacing-lg) !important; }
.pt-5 { padding-top: var(--spacing-xl) !important; }
.pt-6 { padding-top: var(--spacing-xxl) !important; }

.px-1 { padding-left: var(--spacing-xs) !important; padding-right: var(--spacing-xs) !important; }
.px-2 { padding-left: var(--spacing-sm) !important; padding-right: var(--spacing-sm) !important; }
.px-3 { padding-left: var(--spacing-md) !important; padding-right: var(--spacing-md) !important; }
.px-4 { padding-left: var(--spacing-lg) !important; padding-right: var(--spacing-lg) !important; }
.px-5 { padding-left: var(--spacing-xl) !important; padding-right: var(--spacing-xl) !important; }

.py-1 { padding-top: var(--spacing-xs) !important; padding-bottom: var(--spacing-xs) !important; }
.py-2 { padding-top: var(--spacing-sm) !important; padding-bottom: var(--spacing-sm) !important; }
.py-3 { padding-top: var(--spacing-md) !important; padding-bottom: var(--spacing-md) !important; }
.py-4 { padding-top: var(--spacing-lg) !important; padding-bottom: var(--spacing-lg) !important; }
.py-5 { padding-top: var(--spacing-xl) !important; padding-bottom: var(--spacing-xl) !important; }

/* Consistent Gap Utilities */
.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; }
.gap-5 { gap: var(--spacing-xl) !important; }

/* Consistent Text Utilities */
.text-xs { font-size: var(--font-size-xs) !important; }
.text-sm { font-size: var(--font-size-sm) !important; }
.text-base { font-size: var(--font-size-base) !important; }
.text-lg { font-size: var(--font-size-lg) !important; }
.text-xl { font-size: var(--font-size-xl) !important; }
.text-2xl { font-size: var(--font-size-2xl) !important; }
.text-3xl { font-size: var(--font-size-3xl) !important; }
.text-4xl { font-size: var(--font-size-4xl) !important; }

.font-light { font-weight: var(--font-weight-light) !important; }
.font-normal { font-weight: var(--font-weight-normal) !important; }
.font-medium { font-weight: var(--font-weight-medium) !important; }
.font-semibold { font-weight: var(--font-weight-semibold) !important; }
.font-bold { font-weight: var(--font-weight-bold) !important; }

.text-primary-theme { color: var(--text-primary) !important; }
.text-secondary-theme { color: var(--text-secondary) !important; }
.text-muted-theme { color: var(--text-muted) !important; }
.text-light-theme { color: var(--text-light) !important; }

/* Consistent Border Utilities */
.border-radius-sm { border-radius: var(--border-radius-sm) !important; }
.border-radius-md { border-radius: var(--border-radius-md) !important; }
.border-radius-lg { border-radius: var(--border-radius-lg) !important; }
.border-radius-xl { border-radius: var(--border-radius-xl) !important; }

/* Consistent Shadow Utilities */
.shadow-sm-theme { box-shadow: var(--shadow-sm) !important; }
.shadow-md-theme { box-shadow: var(--shadow-md) !important; }
.shadow-lg-theme { box-shadow: var(--shadow-lg) !important; }
.shadow-xl-theme { box-shadow: var(--shadow-xl) !important; }

/* Consistent Background Utilities */
.bg-primary-theme { background-color: var(--bg-primary) !important; }
.bg-secondary-theme { background-color: var(--bg-secondary) !important; }
.bg-tertiary-theme { background-color: var(--bg-tertiary) !important; }

/* Consistent Transition Utilities */
.transition-fast { transition: all var(--transition-fast) !important; }
.transition-normal { transition: all var(--transition-normal) !important; }
.transition-slow { transition: all var(--transition-slow) !important; }

/* Content Wrapper Consistency */
.content-wrapper {
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
}

.content-wrapper:last-child {
  margin-bottom: 0;
}

/* Page Layout Consistency */
.page-container {
  min-height: calc(100vh - 2rem);
  padding: var(--spacing-lg);
}

.main-content {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

/* Icon Consistency */
.icon-sm { font-size: var(--font-size-sm) !important; }
.icon-base { font-size: var(--font-size-base) !important; }
.icon-lg { font-size: var(--font-size-lg) !important; }
.icon-xl { font-size: var(--font-size-xl) !important; }
.icon-2xl { font-size: var(--font-size-2xl) !important; }

.icon-primary { color: var(--secondary-color) !important; }
.icon-success { color: var(--accent-success) !important; }
.icon-danger { color: var(--accent-danger) !important; }
.icon-warning { color: var(--accent-warning) !important; }
.icon-info { color: var(--accent-info) !important; }
.icon-muted { color: var(--text-muted) !important; }

/* Responsive Typography Adjustments */
@media (max-width: 768px) {
  h1, .h1 { font-size: var(--font-size-3xl); margin-bottom: var(--spacing-md); }
  h2, .h2 { font-size: var(--font-size-2xl); margin-bottom: var(--spacing-md); }
  h3, .h3 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-sm); }
  h4, .h4 { font-size: var(--font-size-lg); margin-bottom: var(--spacing-sm); }
  h5, .h5 { font-size: var(--font-size-base); margin-bottom: var(--spacing-xs); }
  h6, .h6 { font-size: var(--font-size-sm); margin-bottom: var(--spacing-xs); }
  
  .page-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
  }
  
  .section {
    margin-bottom: var(--spacing-lg);
  }
  
  .section-header {
    margin-bottom: var(--spacing-md);
  }
  
  .content-wrapper {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }
  
  .main-content {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
  }
  
  .page-container {
    padding: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  h1, .h1 { font-size: var(--font-size-2xl); }
  h2, .h2 { font-size: var(--font-size-xl); }
  h3, .h3 { font-size: var(--font-size-lg); }
  h4, .h4 { font-size: var(--font-size-base); }
  h5, .h5 { font-size: var(--font-size-sm); }
  h6, .h6 { font-size: var(--font-size-xs); }
  
  .content-wrapper {
    padding: var(--spacing-sm);
  }
  
  .main-content {
    padding: var(--spacing-md);
  }
  
  .page-container {
    padding: var(--spacing-sm);
  }
}

/* ===================================
   RESPONSIVE DESIGN ENHANCEMENTS
=================================== */

/* Dashboard Responsive Layout */
.dashboard-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: var(--spacing-xl);
}

/* Enhanced visual polish for final production */
.form-card .form-title {
  position: relative;
  overflow: hidden;
}

.form-card .form-title::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 100%;
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(52, 152, 219, 0.05));
  opacity: 0.6;
  pointer-events: none;
}

.dashboard-grid.primary-metrics {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.dashboard-grid.secondary-metrics {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -100%;
    width: 280px;
    z-index: 1050;
    transition: left var(--transition-normal);
  }
  
  .sidebar.show {
    left: 0;
  }
  
  /* Dashboard responsive adjustments */
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .dashboard-card {
    min-height: 120px;
  }
  
  .dashboard-card h3 {
    font-size: var(--font-size-2xl);
  }
  
  .dashboard-card h6 {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-sm);
  }
  
  .dashboard-card .card-body {
    padding: var(--spacing-lg);
  }
  
  .dashboard-card .card-icon {
    font-size: var(--font-size-xl);
    top: var(--spacing-md);
    right: var(--spacing-md);
  }
  
  .table {
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-md);
  }
  
  .table thead th {
    padding: var(--spacing-md) var(--spacing-sm);
    font-size: var(--font-size-xs);
    letter-spacing: 0.5px;
  }
  
  .table tbody td {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .table .btn {
    padding: var(--spacing-xs);
    font-size: var(--font-size-xs);
    min-width: 1.5rem;
    height: 1.5rem;
  }
  
  .table .btn-group {
    gap: 1px;
  }
  
  /* Improve table scrolling on mobile */
  .table-responsive {
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }
  
  .login-card {
    padding: var(--spacing-xl);
    margin: var(--spacing-md);
    max-width: 380px;
  }
  
  .login-card h4 {
    font-size: var(--font-size-xl);
  }
  
  .login-card .bi-building {
    font-size: 2.5rem;
  }
  
  .login-card .btn-primary {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  
  .login-card .form-control,
  .login-card .input-group-text {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 576px) {
  .dashboard-card {
    margin-bottom: var(--spacing-md);
    min-height: 100px;
  }
  
  .dashboard-card h6 {
    font-size: var(--font-size-xs);
    letter-spacing: 0.5px;
  }
  
  .dashboard-card h3 {
    font-size: var(--font-size-xl);
  }
  
  .dashboard-card .card-body {
    padding: var(--spacing-md);
  }
  
  .dashboard-card .card-icon {
    font-size: var(--font-size-lg);
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }
  
  .table thead th,
  .table tbody td {
    padding: var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  .table .btn {
    padding: 2px 4px;
    font-size: var(--font-size-xs);
    min-width: 1.2rem;
    height: 1.2rem;
  }
  
  .table .btn-group {
    flex-wrap: wrap;
    gap: 1px;
  }
  
  /* Enhanced mobile table experience */
  .table-responsive {
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
  }
  
  /* Improved spacing for mobile */
  .container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }
  
  h3.mb-3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md) !important;
  }
  
  /* Mobile login enhancements */
  .login-container {
    padding: var(--spacing-md);
  }
  
  .login-card {
    padding: var(--spacing-lg);
    margin: 0;
    max-width: 100%;
    border-radius: var(--border-radius-lg);
  }
  
  .login-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }
  
  .login-card .bi-building {
    font-size: 2rem;
  }
  
  .login-card p.text-muted {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-lg);
  }
  
  .login-card .form-group {
    margin-bottom: var(--spacing-md);
  }
  
  .login-card .btn-primary {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    letter-spacing: 0.5px;
    min-height: 44px;
  }
  
  .login-card .alert {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }
  
  /* Ensure minimum touch target sizes */
  .btn,
  .form-control,
  .form-select,
  .input-group-text {
    min-height: 44px;
  }
  
  /* Prevent zoom on input focus for iOS */
  .form-control,
  .form-select {
    font-size: 16px !important;
  }
}

/* ===================================
   FINAL MOBILE OPTIMIZATIONS
=================================== */

/* Ensure proper mobile viewport behavior */
@media (max-width: 768px) {
  html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
  }
  
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  /* Improve mobile scrolling */
  .table-responsive {
    -webkit-overflow-scrolling: touch;
  }
  
  .offcanvas-body {
    -webkit-overflow-scrolling: touch;
  }
  
  /* Better mobile button interactions */
  .btn:active {
    transform: scale(0.98);
  }
  
  .mobile-nav-link:active {
    background: rgba(255, 255, 255, 0.2);
  }
  
  /* Improve mobile form interactions */
  .form-control:focus,
  .form-select:focus {
    transform: none;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
  }
}

/* High DPI display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .dashboard-card .card-icon,
  .login-card .bi-building {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* Landscape mobile optimizations */
@media (max-width: 768px) and (orientation: landscape) {
  .mobile-navbar {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .dashboard-card {
    min-height: 80px;
  }
  
  .dashboard-card .card-body {
    padding: var(--spacing-sm);
  }
  
  .login-card {
    max-height: 90vh;
    overflow-y: auto;
  }
}

/* Print styles for mobile */
@media print {
  .mobile-navbar,
  .offcanvas,
  .btn,
  .table-actions {
    display: none !important;
  }
  
  .main-content-wrapper {
    width: 100% !important;
    padding: 0 !important;
  }
  
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--spacing-sm) !important;
  }
}

/* ===================================
   MOBILE RESPONSIVE COMPLETE
=================================== */

/* Large screens optimization */
@media (min-width: 1200px) {
  .dashboard-grid.primary-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .dashboard-grid.secondary-metrics {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .dashboard-card {
    min-height: 160px;
  }
  
  .dashboard-card h3 {
    font-size: var(--font-size-4xl);
  }
  
  .dashboard-card .card-icon {
    font-size: var(--font-size-3xl);
  }
}

/* Extra large screens */
@media (min-width: 1400px) {
  .dashboard-card {
    min-height: 120px;
  }
  
  .dashboard-card .card-body {
    padding: 1rem;
  }
}

/* ===================================
   ACCESSIBILITY ENHANCEMENTS
=================================== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .login-card::before {
    animation: none;
  }
  
  .login-card .bi-building {
    animation: none;
  }
}

/* Focus indicators */
.btn:focus,
.form-control:focus,
.form-select:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Enhanced focus for login form */
.login-card .form-control:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.login-card .btn-primary:focus {
  outline: 2px solid var(--text-light);
  outline-offset: 2px;
  box-shadow: var(--shadow-lg), 0 0 0 0.2rem rgba(255, 255, 255, 0.5);
}

/* ===================================
   MOBILE NAVIGATION STYLING
=================================== */

/* Mobile Top Navigation Bar */
.mobile-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
}

.mobile-navbar .navbar-brand {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: var(--text-light) !important;
  text-decoration: none;
}

.mobile-navbar .navbar-brand i {
  margin-right: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.mobile-navbar .navbar-toggler {
  border: none;
  padding: var(--spacing-sm);
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.mobile-navbar .navbar-toggler:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.mobile-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
  outline: none;
}

.mobile-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Mobile Offcanvas Menu */
.mobile-sidebar {
  background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
  padding: 0;
  overflow-y: auto;
}

.mobile-nav-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--neutral-light);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
  position: relative;
}

.mobile-nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  padding-left: calc(var(--spacing-lg) + var(--spacing-sm));
}

.mobile-nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-light);
  font-weight: var(--font-weight-semibold);
  border-left: 4px solid var(--secondary-color);
}

.mobile-nav-link i {
  margin-right: var(--spacing-sm);
  width: 1.2em;
  text-align: center;
  font-size: var(--font-size-base);
}

/* Mobile Submenu Styling */
.mobile-submenu {
  position: relative;
}

.mobile-submenu-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.mobile-submenu-toggle i.bi-chevron-down {
  transition: transform var(--transition-normal);
  font-size: var(--font-size-sm);
  margin-left: auto;
}

.mobile-submenu-toggle:not(.collapsed) i.bi-chevron-down {
  transform: rotate(180deg);
}

.mobile-submenu-content {
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-sublink {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) calc(var(--spacing-lg) + var(--spacing-xl));
  color: var(--neutral-medium);
  text-decoration: none;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
}

.mobile-nav-sublink:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-light);
  padding-left: calc(var(--spacing-lg) + var(--spacing-xl) + var(--spacing-sm));
}

.mobile-nav-sublink.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  font-weight: var(--font-weight-medium);
}

.mobile-nav-sublink i {
  margin-right: var(--spacing-xs);
  font-size: var(--font-size-xs);
}

/* Main Content Wrapper for Mobile */
.main-content-wrapper {
  padding-left: 0;
  transition: all var(--transition-normal);
}

.main-content-padding {
  padding: var(--spacing-lg);
}

/* Mobile Layout Adjustments */
@media (max-width: 991.98px) {
  body {
    padding-top: 70px; /* Account for fixed mobile navbar */
  }
  
  .main-content-wrapper {
    width: 100%;
    padding-left: 0;
  }
  
  .main-content-padding {
    padding: var(--spacing-md);
  }
  
  /* Hide desktop sidebar on mobile */
  .sidebar {
    display: none !important;
  }
  
  /* Show mobile navigation */
  .mobile-navbar {
    display: flex !important;
  }
  
  /* Adjust offcanvas for mobile */
  .offcanvas {
    width: 280px;
  }
  
  .offcanvas-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  .offcanvas-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
  }
  
  .offcanvas-body {
    padding: 0;
  }
  
  /* Mobile dashboard adjustments */
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .dashboard-card {
    min-height: 100px;
  }
  
  .dashboard-card h6 {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
  }
  
  .dashboard-card h3 {
    font-size: var(--font-size-xl);
    line-height: 1.1;
  }
  
  .dashboard-card .card-body {
    padding: var(--spacing-md);
    text-align: center;
  }
  
  .dashboard-card .card-icon {
    font-size: var(--font-size-lg);
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }
}

@media (max-width: 576px) {
  body {
    padding-top: 60px;
  }
  
  .main-content-padding {
    padding: var(--spacing-sm);
  }
  
  /* Single column layout on small screens */
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .dashboard-card {
    min-height: 80px;
  }
  
  .dashboard-card h6 {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.5px;
  }
  
  .dashboard-card h3 {
    font-size: var(--font-size-lg);
  }
  
  .dashboard-card .card-body {
    padding: var(--spacing-sm);
  }
  
  .dashboard-card .card-icon {
    font-size: var(--font-size-base);
    top: var(--spacing-xs);
    right: var(--spacing-xs);
  }
  
  /* Adjust mobile navbar for small screens */
  .mobile-navbar .navbar-brand {
    font-size: var(--font-size-base);
  }
  
  .mobile-navbar .navbar-brand i {
    font-size: var(--font-size-lg);
  }
  
  /* Smaller offcanvas on very small screens */
  .offcanvas {
    width: 260px;
  }
  
  .mobile-nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }
  
  .mobile-nav-sublink {
    padding: var(--spacing-xs) var(--spacing-md) var(--spacing-xs) calc(var(--spacing-md) + var(--spacing-lg));
    font-size: var(--font-size-xs);
  }
}

/* ===================================
   MOBILE FORM ENHANCEMENTS
=================================== */
@media (max-width: 768px) {
  .form-card {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
  }
  
  .form-card .form-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
  }
  
  .form-control,
  .form-select {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
  }
  
  .form-label {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
  }
  
  .form-group {
    margin-bottom: var(--spacing-md);
  }
  
  .input-group-text {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
  }
  
  .btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  /* Mobile form row adjustments */
  .row.g-3 {
    --bs-gutter-x: 0.75rem;
    --bs-gutter-y: 0.75rem;
  }
  
  .col-md-6,
  .col-lg-3,
  .col-lg-4,
  .col-lg-6 {
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 576px) {
  .form-card {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
  }
  
  .form-control,
  .form-select {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    min-height: 44px; /* Touch-friendly minimum height */
  }
  
  .btn {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    min-height: 44px;
  }
  
  .input-group-text {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
  }
  
  /* Stack form elements vertically */
  .row.g-3 > [class*="col-"] {
    margin-bottom: var(--spacing-sm);
  }
  
  .d-flex.gap-2 {
    flex-direction: column;
    gap: var(--spacing-sm) !important;
  }
  
  .d-flex.gap-2 .btn {
    width: 100%;
  }
}

/* ===================================
   MOBILE TABLE ENHANCEMENTS
=================================== */
@media (max-width: 768px) {
  .table-responsive {
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .table {
    font-size: var(--font-size-xs);
    margin-bottom: 0;
  }
  
  .table thead th {
    padding: var(--spacing-sm);
    font-size: var(--font-size-xs);
    letter-spacing: 0.5px;
    white-space: nowrap;
  }
  
  .table tbody td {
    padding: var(--spacing-sm);
    font-size: var(--font-size-xs);
    vertical-align: middle;
  }
  
  .table .btn {
    padding: var(--spacing-xs);
    font-size: var(--font-size-xs);
    min-width: 1.5rem;
    height: 1.5rem;
    border-radius: var(--border-radius-sm);
  }
  
  .table-actions {
    gap: 2px;
    flex-wrap: nowrap;
  }
  
  .table .badge {
    font-size: var(--font-size-xs);
    padding: 2px var(--spacing-xs);
  }
  
  /* DataTables mobile adjustments */
  .dataTables_wrapper {
    padding: var(--spacing-md);
  }
  
  .dataTables_wrapper .dataTables_length,
  .dataTables_wrapper .dataTables_filter {
    margin-bottom: var(--spacing-sm);
  }
  
  .dataTables_wrapper .dataTables_length select,
  .dataTables_wrapper .dataTables_filter input {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
  }
  
  .dataTables_wrapper .dataTables_info,
  .dataTables_wrapper .dataTables_paginate {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  .dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0 1px;
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
  }
}

@media (max-width: 576px) {
  .table thead th,
  .table tbody td {
    padding: var(--spacing-xs);
  }
  
  .table .btn {
    padding: 2px;
    min-width: 1.2rem;
    height: 1.2rem;
  }
  
  .table-actions {
    flex-direction: column;
    gap: 1px;
  }
  
  .table-actions .btn {
    width: 100%;
    justify-content: flex-start;
    padding-left: var(--spacing-xs);
  }
  
  .table-actions .btn i {
    margin-right: var(--spacing-xs);
  }
  
  /* Hide less important columns on very small screens */
  .table .d-none.d-sm-table-cell {
    display: none !important;
  }
  
  /* DataTables responsive mode */
  .dataTables_wrapper {
    padding: var(--spacing-sm);
  }
  
  .dataTables_wrapper .dataTables_length,
  .dataTables_wrapper .dataTables_filter {
    text-align: center;
    margin-bottom: var(--spacing-xs);
  }
  
  .dataTables_wrapper .dataTables_paginate {
    text-align: center;
  }
  
  .dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: var(--spacing-xs);
    margin: 0;
    font-size: var(--font-size-xs);
  }
}

/* ===================================
   MOBILE BREADCRUMB AND NAVIGATION
=================================== */
@media (max-width: 768px) {
  .breadcrumb {
    font-size: var(--font-size-xs);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
  }
  
  .breadcrumb-item {
    font-size: var(--font-size-xs);
  }
  
  .breadcrumb-item + .breadcrumb-item::before {
    font-size: var(--font-size-xs);
  }
  
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
  }
  
  .page-header h3 {
    font-size: var(--font-size-lg);
    margin: 0;
  }
  
  .page-header i {
    font-size: var(--font-size-base);
  }
  
  .page-header .breadcrumb {
    margin: 0;
    padding: 0;
    background: none;
  }
}

@media (max-width: 576px) {
  .breadcrumb {
    padding: var(--spacing-xs);
    font-size: var(--font-size-xs);
  }
  
  .page-header h3 {
    font-size: var(--font-size-base);
  }
  
  .page-header {
    margin-bottom: var(--spacing-sm);
  }
}

/* Touch-friendly enhancements for mobile */
@media (max-width: 768px) {
  .login-card .form-control,
  .login-card .input-group-text {
    min-height: 44px; /* Minimum touch target size */
    font-size: 16px; /* Prevents zoom on iOS */S */
  }
  
  .login-card .btn-primary {
    min-height: 48px; /* Larger touch target for buttons */
    font-size: var(--font-size-base);
  }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .login-container {
    padding: var(--spacing-sm);
  }
  
  .login-card {
    padding: var(--spacing-md);
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .login-card .bi-building {
    font-size: 1.5rem;
  }
  
  .login-card h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
  }
  
  .login-card p.text-muted {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-md);
  }
  
  .login-card .form-group {
    margin-bottom: var(--spacing-sm);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.5);
  }
  
  .card {
    border: 2px solid var(--neutral-dark);
  }
  
  .btn {
    border: 2px solid currentColor;
  }
  
  .login-card {
    border: 2px solid var(--neutral-dark);
  }
  
  .login-card .form-control {
    border: 2px solid var(--neutral-dark);
  }
}

/* Print styles */
@media print {
  .sidebar,
  .btn,
  .alert {
    display: none !important;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #000;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .login-container {
    background: white !important;
    min-height: auto;
  }
  
  .login-card {
    box-shadow: none;
    border: 1px solid #000;
    background: white !important;
  }
}