/**
 * School Management System - Professional Purple Theme
 * Primary Accent ("Purple Pain"): #8458B3
 * Soft Accent ("Medium Purple"): #d0bdf4
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --purple-pain: #8458B3;
  --purple-pain-hover: #7246a2;
  --purple-pain-dark: #583182;
  --purple-pain-deep: #431f67;
  --medium-purple: #d0bdf4;
  --medium-purple-light: #e5dafa;
  --medium-purple-tint: #f6f2fc;
  --medium-purple-border: #c8b2ee;
  --purple-text-dark: #351c54;
  --body-bg: #f8f6fc;
  --card-bg: #ffffff;
  --card-border: #e6ddf6;
  --text-main: #272133;
  --text-muted: #6e6482;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--body-bg);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar.bg-primary,
.custom-theme-nav {
  background: linear-gradient(135deg, var(--purple-pain) 0%, var(--purple-pain-dark) 100%) !important;
  box-shadow: 0 4px 20px rgba(132, 88, 179, 0.24);
  border-bottom: 1px solid rgba(208, 189, 244, 0.35);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.navbar .navbar-brand {
  font-weight: 700;
  letter-spacing: 0.4px;
  color: #ffffff !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
}

.navbar .navbar-brand .brand-badge {
  background: rgba(208, 189, 244, 0.25);
  border: 1px solid var(--medium-purple);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.navbar .nav-link {
  color: rgba(255, 255, 255, 0.92) !important;
  font-weight: 500;
  font-size: 0.92rem;
  border-radius: 8px;
  padding: 6px 12px !important;
  margin: 0 2px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar .nav-link:hover {
  background-color: rgba(208, 189, 244, 0.22);
  color: #ffffff !important;
}

.navbar .nav-link.active {
  background-color: var(--medium-purple) !important;
  color: var(--purple-text-dark) !important;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

/* ==========================================================================
   Aligned Main Tabs Segment
   ========================================================================== */
.main-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: rgba(0, 0, 0, 0.15);
  padding: 4px 6px;
  border-radius: 12px;
  border: 1px solid rgba(208, 189, 244, 0.28);
  margin-bottom: 0;
  list-style: none;
}

.main-tabs-nav .nav-item {
  display: flex;
  align-items: center;
}

.main-tabs-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  font-size: 0.86rem;
  letter-spacing: 0.15px;
  border-radius: 8px;
  padding: 6px 11px !important;
  margin: 0;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.25;
  transition: all 0.18s ease;
}

.main-tabs-nav .nav-link:hover {
  background-color: rgba(208, 189, 244, 0.25);
  color: #ffffff !important;
}

.main-tabs-nav .nav-link.active {
  background-color: var(--medium-purple) !important;
  color: var(--purple-text-dark) !important;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.user-badge-role {
  background-color: var(--medium-purple) !important;
  color: var(--purple-text-dark) !important;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 50rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.navbar .btn-danger {
  background: rgba(220, 53, 69, 0.9) !important;
  border: none !important;
  border-radius: 8px !important;
  font-weight: 500;
  transition: all 0.2s ease;
}

.navbar .btn-danger:hover {
  background: #dc3545 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.35);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  border-radius: 8px;
  font-weight: 500;
  padding: 0.45rem 1rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Primary Button - Purple Pain */
.btn-primary {
  background: linear-gradient(135deg, var(--purple-pain) 0%, var(--purple-pain-hover) 100%) !important;
  border-color: var(--purple-pain-hover) !important;
  color: #ffffff !important;
  box-shadow: 0 3px 10px rgba(132, 88, 179, 0.28);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--purple-pain-hover) 0%, var(--purple-pain-dark) 100%) !important;
  border-color: var(--purple-pain-dark) !important;
  color: #ffffff !important;
  box-shadow: 0 5px 16px rgba(132, 88, 179, 0.42);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(132, 88, 179, 0.3);
}

/* Outline Primary */
.btn-outline-primary {
  color: var(--purple-pain) !important;
  border-color: var(--purple-pain) !important;
  background-color: transparent;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--purple-pain) !important;
  border-color: var(--purple-pain) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(132, 88, 179, 0.3);
  transform: translateY(-1px);
}

/* Info button styled with Medium Purple */
.btn-info {
  background-color: var(--medium-purple) !important;
  border-color: var(--medium-purple-border) !important;
  color: var(--purple-text-dark) !important;
  font-weight: 600;
}

.btn-info:hover,
.btn-info:focus {
  background-color: #bfabec !important;
  border-color: #aa92e2 !important;
  color: #261141 !important;
  box-shadow: 0 4px 12px rgba(132, 88, 179, 0.25);
  transform: translateY(-1px);
}

/* Medium Purple / Soft Lavender Button */
.btn-medium-purple,
.btn-soft-purple {
  background-color: var(--medium-purple) !important;
  border: 1px solid var(--medium-purple-border) !important;
  color: var(--purple-text-dark) !important;
  font-weight: 600;
}

.btn-medium-purple:hover,
.btn-soft-purple:hover {
  background-color: #bfabec !important;
  color: #271241 !important;
  box-shadow: 0 4px 12px rgba(132, 88, 179, 0.25);
  transform: translateY(-1px);
}

/* ==========================================================================
   Cards & Panels
   ========================================================================== */
.card {
  border-radius: 12px;
  border: 1px solid var(--card-border);
  box-shadow: 0 4px 18px rgba(132, 88, 179, 0.06);
  background-color: var(--card-bg);
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 6px 24px rgba(132, 88, 179, 0.09);
}

.card-header.bg-primary {
  background: linear-gradient(135deg, var(--purple-pain) 0%, var(--purple-pain-dark) 100%) !important;
  color: #ffffff !important;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.85rem 1.25rem;
}

.card-header.bg-light {
  background: linear-gradient(to right, var(--medium-purple-tint), #ede5fa) !important;
  color: var(--purple-text-dark) !important;
  border-bottom: 1px solid var(--medium-purple-border);
  font-weight: 600;
}

.card-body.bg-light {
  background: linear-gradient(to right, #faf8fd, #f2ecfb) !important;
}

/* ==========================================================================
   Tables
   ========================================================================== */
.table {
  border-color: #e5dbf7;
  border-radius: 10px;
  overflow: hidden;
}

.table thead.table-dark,
.table thead.table-dark th {
  background: linear-gradient(135deg, var(--purple-pain) 0%, var(--purple-pain-dark) 100%) !important;
  color: #ffffff !important;
  font-weight: 600;
  letter-spacing: 0.3px;
  border-color: var(--purple-pain-dark) !important;
  vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: rgba(208, 189, 244, 0.08);
}

.table-hover > tbody > tr:hover > * {
  background-color: rgba(208, 189, 244, 0.18) !important;
  transition: background-color 0.15s ease;
}

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
  border-radius: 6px;
  font-weight: 600;
  padding: 0.4em 0.7em;
}

.badge.bg-primary {
  background-color: var(--purple-pain) !important;
  color: #ffffff !important;
}

.badge.bg-secondary {
  background-color: #6a577d !important;
  color: #ffffff !important;
}

.badge.bg-info {
  background-color: var(--medium-purple) !important;
  color: var(--purple-text-dark) !important;
  border: 1px solid var(--medium-purple-border);
}

.badge.bg-light.text-dark {
  background-color: var(--medium-purple-tint) !important;
  color: var(--purple-text-dark) !important;
  border: 1px solid var(--medium-purple-border) !important;
}

.badge-purple-pill {
  background-color: var(--medium-purple);
  color: var(--purple-text-dark);
  font-weight: 700;
  border-radius: 20px;
  padding: 4px 12px;
}

/* ==========================================================================
   Form Controls & Modals
   ========================================================================== */
.form-control,
.form-select {
  border-radius: 8px;
  border: 1px solid #d4c4ee;
  background-color: #ffffff;
  padding: 0.5rem 0.85rem;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--purple-pain);
  box-shadow: 0 0 0 0.25rem rgba(132, 88, 179, 0.22);
  outline: none;
}

.modal-content {
  border-radius: 16px;
  border: 1px solid var(--medium-purple);
  box-shadow: 0 12px 40px rgba(84, 46, 124, 0.22);
  overflow: hidden;
}

.modal-header.bg-primary {
  background: linear-gradient(135deg, var(--purple-pain) 0%, var(--purple-pain-dark) 100%) !important;
  color: #ffffff;
  border-bottom: 1px solid rgba(208, 189, 244, 0.3);
  padding: 1rem 1.4rem;
}

/* ==========================================================================
   Nav Pills & Tabs
   ========================================================================== */
.nav-pills .nav-link {
  color: var(--purple-pain-dark);
  font-weight: 600;
  border-radius: 8px;
  padding: 8px 18px;
  margin-right: 6px;
  transition: all 0.2s ease;
}

.nav-pills .nav-link:hover {
  background-color: var(--medium-purple-tint);
  color: var(--purple-pain);
}

.nav-pills .nav-link.active {
  background: linear-gradient(135deg, var(--purple-pain) 0%, var(--purple-pain-hover) 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(132, 88, 179, 0.32);
}

/* ==========================================================================
   Alerts & Utilities
   ========================================================================== */
.alert {
  border-radius: 10px;
  border-width: 1px;
}

.alert-info {
  background-color: var(--medium-purple-tint);
  border-color: var(--medium-purple-border);
  color: var(--purple-text-dark);
}

.alert-info a {
  color: var(--purple-pain-dark);
  font-weight: 600;
}

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

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

.border-primary {
  border-color: var(--purple-pain) !important;
}

/* Print Toolbar Card */
.print-controls-card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  box-shadow: 0 6px 22px rgba(132, 88, 179, 0.08);
  margin-bottom: 24px;
}

.report-card-wrapper {
  background: #f1eafc !important;
}

/* ==========================================================================
   User Control Panel & Profile Avatar Styles
   ========================================================================== */
.nav-avatar {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--medium-purple);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-avatar-placeholder {
  background: linear-gradient(135deg, #d0bdf4 0%, #b397e8 100%);
  color: var(--purple-text-dark);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.profile-nav-pill {
  border-radius: 24px !important;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 4px 12px 4px 6px !important;
  transition: all 0.2s ease;
  text-decoration: none;
}

.profile-nav-pill:hover,
.profile-nav-pill.active {
  background: rgba(255, 255, 255, 0.25) !important;
  border-color: var(--medium-purple);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.control-panel-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff !important;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.88rem;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.control-panel-btn:hover,
.control-panel-btn.active {
  background: #ffffff !important;
  color: var(--purple-text-dark) !important;
  border-color: #ffffff;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
}

/* Control Panel Hero Card */
.control-hero-card {
  background: linear-gradient(135deg, #8458B3 0%, #583182 100%);
  color: #ffffff;
  border-radius: 16px;
  border: none;
  box-shadow: 0 10px 30px rgba(132, 88, 179, 0.25);
  position: relative;
  overflow: hidden;
}

.control-hero-card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(208, 189, 244, 0.18) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.profile-avatar-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  object-fit: cover;
  background-color: #f1eafc;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  position: relative;
  transition: transform 0.25s ease;
}

.profile-avatar-circle:hover {
  transform: scale(1.03);
}

.profile-avatar-large-initials {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  background: linear-gradient(135deg, var(--medium-purple) 0%, var(--purple-pain) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  margin: 0 auto;
}

/* Upload Dropzone */
.avatar-upload-zone {
  border: 2px dashed var(--medium-purple-border);
  background: var(--medium-purple-tint);
  border-radius: 14px;
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.avatar-upload-zone:hover,
.avatar-upload-zone.dragover {
  border-color: var(--purple-pain);
  background: #ede3fa;
  transform: translateY(-2px);
}

/* Password Toggle & Strength */
.password-input-group {
  position: relative;
}

.password-toggle-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 0.85rem;
  z-index: 5;
  transition: color 0.15s ease;
}

.password-toggle-btn:hover {
  color: var(--purple-pain);
}

.password-strength-container {
  height: 6px;
  background: #e6ddf6;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 6px;
}

.password-strength-bar {
  height: 100%;
  width: 0%;
  transition: width 0.3s ease, background-color 0.3s ease;
}

/* Settings Card */
.settings-section-card {
  border-radius: 14px;
  border: 1px solid var(--card-border);
  box-shadow: 0 4px 20px rgba(132, 88, 179, 0.07);
  background: #ffffff;
  overflow: hidden;
}

.settings-section-card .card-header {
  background: #faf8fd;
  border-bottom: 1px solid var(--card-border);
  padding: 16px 20px;
  font-weight: 600;
  color: var(--purple-text-dark);
}

.settings-section-card .card-body {
  padding: 24px;
}

/* Info spec item */
.info-spec-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid #f0eaf7;
}

.info-spec-item:last-child {
  border-bottom: none;
}

/* ==========================================================================
   Vertical Left Side Navigation Panel & Dashboard Layout
   ========================================================================== */
.app-layout {
  display: flex;
  min-height: 100vh;
  background-color: var(--body-bg);
  width: 100%;
}

/* Vertical Sidebar */
.app-sidebar {
  width: 260px;
  min-width: 260px;
  max-width: 260px;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  background: linear-gradient(180deg, #371457 0%, #4a2176 55%, #2a0c44 100%);
  border-right: 1px solid rgba(208, 189, 244, 0.2);
  box-shadow: 4px 0 24px rgba(55, 20, 87, 0.28);
  display: flex;
  flex-direction: column;
  color: #ffffff;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Sidebar Brand Header */
.sidebar-brand {
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(208, 189, 244, 0.16);
  background: rgba(0, 0, 0, 0.12);
  text-decoration: none;
  color: #ffffff;
}

.sidebar-brand:hover {
  color: #ffffff;
}

.sidebar-brand-title {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  margin: 0;
}

.sidebar-brand-badge {
  background: rgba(208, 189, 244, 0.25);
  border: 1px solid var(--medium-purple);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Sidebar Navigation Body */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 14px 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(208, 189, 244, 0.3) transparent;
}

.sidebar-nav::-webkit-scrollbar {
  width: 5px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(208, 189, 244, 0.3);
  border-radius: 4px;
}

/* Category Headers */
.sidebar-category-header {
  padding: 14px 12px 6px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.9px;
  color: var(--medium-purple);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

.sidebar-category-header:first-child {
  margin-top: 0;
  padding-top: 4px;
}

.sidebar-category-badge {
  background: rgba(208, 189, 244, 0.22);
  border: 1px solid rgba(208, 189, 244, 0.4);
  color: #ffffff;
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* Sidebar Links */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 8px 14px;
  margin-bottom: 3px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 500;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.sidebar-link svg {
  flex-shrink: 0;
  opacity: 0.88;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.sidebar-link:hover {
  background: rgba(208, 189, 244, 0.18);
  color: #ffffff;
  transform: translateX(3px);
}

.sidebar-link:hover svg {
  opacity: 1;
  transform: scale(1.1);
}

.sidebar-link.active {
  background: linear-gradient(135deg, #d0bdf4 0%, #ffffff 100%) !important;
  color: #351c54 !important;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transform: translateX(3px);
}

.sidebar-link.active svg {
  color: #351c54 !important;
  opacity: 1;
}

.sidebar-link-badge {
  margin-left: auto;
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(208, 189, 244, 0.16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #ffffff;
  min-width: 0;
  flex: 1;
  transition: opacity 0.18s ease;
}

.sidebar-user-info:hover {
  color: #ffffff;
  opacity: 0.9;
}

.sidebar-user-name {
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.sidebar-user-role {
  font-size: 0.7rem;
  color: var(--medium-purple);
  white-space: nowrap;
  display: block;
}

/* Main Content Area */
.app-main-wrapper {
  flex: 1;
  margin-left: 260px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--body-bg);
  min-width: 0;
}

/* Top Bar */
.app-topbar {
  background: #ffffff;
  border-bottom: 1px solid var(--card-border);
  padding: 0.65rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1020;
  box-shadow: 0 2px 12px rgba(132, 88, 179, 0.05);
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
}

.topbar-breadcrumb-cat {
  color: var(--purple-pain);
  font-weight: 700;
}

.topbar-breadcrumb-page {
  font-weight: 600;
  color: var(--text-main);
}

.sidebar-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--purple-pain-dark);
  cursor: pointer;
  margin-right: 12px;
  transition: all 0.15s ease;
}

.sidebar-toggle-btn:hover {
  background: var(--medium-purple-tint);
  border-color: var(--purple-pain);
}

/* Page Content Body */
.app-content-body {
  flex: 1;
  padding: 1.5rem 1.75rem 2.5rem;
}

/* Mobile & Tablet Responsiveness */
@media (max-width: 991.98px) {
  .sidebar-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .app-sidebar {
    transform: translateX(-100%);
  }

  .app-sidebar.show {
    transform: translateX(0);
  }

  .app-main-wrapper {
    margin-left: 0 !important;
  }

  .sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1030;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
  }

  .sidebar-backdrop.show {
    opacity: 1;
    visibility: visible;
  }
}

/* Print Optimization */
@media print {
  .app-sidebar,
  .app-topbar,
  .sidebar-backdrop,
  .sidebar-toggle-btn {
    display: none !important;
  }

  .app-main-wrapper {
    margin-left: 0 !important;
    width: 100% !important;
    padding: 0 !important;
  }

  .app-content-body {
    padding: 0 !important;
  }
}