/**
 * Modern Design System - SMANJA DATA (Light Mode Only)
 * Crafted for production-grade elegance, clarity, and performance.
 */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

/*--------------------------------------------------------------
# CSS Custom Properties / Design Tokens
--------------------------------------------------------------*/
:root {
  scroll-behavior: smooth;
  --font-sans: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Surfaces & Backgrounds */
  --bg-app: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-hover: #F8FAFC;

  /* Borders & Dividers */
  --border-main: #E2E8F0;
  --border-subtle: #F1F5F9;
  --border-focus: #2563EB;

  /* Typography */
  --text-main: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-subtle: #94A3B8;

  /* Brand / Primary */
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-active: #1E40AF;
  --primary-subtle: #EFF6FF;
  --primary-border: #BFDBFE;

  /* Feedback Colors */
  --success: #059669;
  --success-subtle: #ECFDF5;
  --success-border: #A7F3D0;

  --danger: #DC2626;
  --danger-subtle: #FEF2F2;
  --danger-border: #FECACA;

  --warning: #D97706;
  --warning-subtle: #FFFBEB;
  --warning-border: #FDE68A;

  --info: #0284C7;
  --info-subtle: #F0F9FF;
  --info-border: #BAE6FD;

  /* Layout */
  --header-height: 64px;
  --sidebar-width: 260px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.05), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

/*--------------------------------------------------------------
# Base Resets & Typography
--------------------------------------------------------------*/
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-body);
  font-size: 0.9375rem; /* 15px, comfortable reading size */
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Utility Classes for Legibility */
.fs-7 {
  font-size: 0.875rem !important; /* 14px */
}

.fs-8 {
  font-size: 0.8125rem !important; /* 13px */
}

.line-relaxed {
  line-height: 1.65 !important;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--text-main);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 0.75rem;
}

/*--------------------------------------------------------------
# Main Content Layout
--------------------------------------------------------------*/
#main {
  margin-top: var(--header-height);
  margin-left: var(--sidebar-width);
  padding: 28px 32px;
  min-height: calc(100vh - var(--header-height) - 60px);
  transition: margin-left 0.25s ease-in-out, padding 0.25s ease-in-out;
}

@media (max-width: 1199px) {
  #main {
    margin-left: 0;
    padding: 20px 16px;
  }
}

/* When sidebar is toggled on desktop */
body.toggle-sidebar #main {
  margin-left: 0;
}

/*--------------------------------------------------------------
# Page Title & Breadcrumbs
--------------------------------------------------------------*/
.pagetitle {
  margin-bottom: 24px;
}

.pagetitle h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.025em;
  margin: 0 0 6px 0;
}

.breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
  font-size: 0.8125rem;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--text-muted);
  font-weight: 500;
}

.breadcrumb-item a:hover {
  color: var(--primary);
}

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

.breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  font-size: 1.1rem;
  line-height: 1;
  color: var(--text-subtle);
  padding: 0 8px;
}

/*--------------------------------------------------------------
# Header (Top Navigation)
--------------------------------------------------------------*/
#header.header {
  height: var(--header-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-main);
  box-shadow: var(--shadow-sm);
  padding: 0 24px;
  z-index: 997;
  transition: all 0.25s ease-in-out;
}

.header .logo {
  line-height: 1;
  text-decoration: none;
}

.header .logo img {
  max-height: 32px;
  margin-right: 10px;
}

.header .logo span {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

.header .toggle-sidebar-btn {
  font-size: 20px;
  padding: 6px 8px;
  cursor: pointer;
  color: var(--text-body);
  border-radius: var(--radius-md);
  margin-left: 12px;
  transition: background-color 0.15s, color 0.15s;
}

.header .toggle-sidebar-btn:hover {
  background-color: var(--bg-subtle);
  color: var(--primary);
}

/* Header Profile & Nav */
.header-nav .nav-profile {
  padding: 4px 8px;
  border-radius: var(--radius-md);
  transition: background-color 0.15s;
  cursor: pointer;
}

.header-nav .nav-profile:hover {
  background-color: var(--bg-subtle);
}

.header-nav .nav-profile img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--border-main);
}

.header-nav .nav-profile span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
}

/*--------------------------------------------------------------
# Sidebar Navigation
--------------------------------------------------------------*/
#sidebar.sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  z-index: 996;
  transition: all 0.25s ease-in-out;
  padding: 20px 14px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #CBD5E1 transparent;
  box-shadow: none;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-main);
}

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

#sidebar.sidebar::-webkit-scrollbar-thumb {
  background-color: #CBD5E1;
  border-radius: 4px;
}

@media (max-width: 1199px) {
  #sidebar.sidebar {
    left: calc(-1 * var(--sidebar-width));
    box-shadow: var(--shadow-xl);
  }
  body.toggle-sidebar #sidebar.sidebar {
    left: 0;
  }
}

@media (min-width: 1200px) {
  body.toggle-sidebar #sidebar.sidebar {
    left: calc(-1 * var(--sidebar-width));
  }
}

.sidebar-nav {
  padding: 0;
  margin: 0;
  list-style: none;
}

.sidebar-nav li {
  padding: 0;
  margin: 0;
  list-style: none;
}

.sidebar-nav .nav-item {
  margin-bottom: 4px;
}

.sidebar-nav .nav-heading {
  font-size: 0.78125rem;
  text-transform: uppercase;
  color: #475569 !important; /* High contrast Slate-600 (5.5:1 ratio) */
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 16px 12px 6px 12px;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--primary);
  background: var(--primary-subtle);
  padding: 9px 14px;
  border-radius: var(--radius-md);
  transition: all 0.15s ease-in-out;
  text-decoration: none;
}

.sidebar-nav .nav-link i {
  font-size: 1.125rem;
  margin-right: 10px;
  line-height: 0;
  color: var(--primary);
}

.sidebar-nav .nav-link.collapsed {
  color: var(--text-body);
  background: transparent;
  font-weight: 500;
}

.sidebar-nav .nav-link.collapsed i {
  color: var(--text-muted);
}

.sidebar-nav .nav-link:hover {
  color: var(--text-main);
  background: var(--bg-subtle);
}

.sidebar-nav .nav-link:hover i {
  color: var(--text-main);
}

.sidebar-nav .nav-link .bi-chevron-down {
  margin-right: 0;
  transition: transform 0.2s ease-in-out;
  font-size: 0.8125rem;
}

.sidebar-nav .nav-link:not(.collapsed) .bi-chevron-down {
  transform: rotate(180deg);
}

.sidebar-nav .nav-content {
  padding: 4px 0 4px 28px;
  margin: 0;
  list-style: none;
}

.sidebar-nav .nav-content a {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.15s ease-in-out;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.sidebar-nav .nav-content a i {
  font-size: 6px;
  margin-right: 8px;
  line-height: 0;
  border-radius: 50%;
}

.sidebar-nav .nav-content a:hover,
.sidebar-nav .nav-content a.active {
  color: var(--primary);
  background-color: var(--primary-subtle);
  font-weight: 600;
}

/*--------------------------------------------------------------
# Cards
--------------------------------------------------------------*/
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-main);
}

.card-body {
  padding: 20px;
}

.card-footer {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  padding: 14px 20px;
  font-size: 0.875rem;
}

.card-title {
  padding: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.card-title span {
  color: var(--text-subtle);
  font-size: 0.875rem;
  font-weight: 400;
}

/*--------------------------------------------------------------
# Dashboard Info Cards (KPI / Stat widgets)
--------------------------------------------------------------*/
.dashboard .info-card {
  border: 1px solid var(--border-main);
}

.dashboard .info-card .card-body {
  padding: 20px;
}

.dashboard .info-card h6 {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
  padding: 0;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.dashboard .info-card .card-icon {
  font-size: 1.375rem;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  flex-grow: 0;
  border-radius: var(--radius-lg) !important;
}

/* Sales / Semester */
.dashboard .sales-card .card-icon {
  color: var(--primary);
  background-color: var(--primary-subtle);
  border: 1px solid var(--primary-border);
}

/* Revenue / Siswa */
.dashboard .revenue-card .card-icon {
  color: var(--success);
  background-color: var(--success-subtle);
  border: 1px solid var(--success-border);
}

/* Customers / GTK */
.dashboard .customers-card .card-icon {
  color: #4F46E5;
  background-color: #EEF2FF;
  border: 1px solid #C7D2FE;
}

/*--------------------------------------------------------------
# Tables (Modern SaaS style)
--------------------------------------------------------------*/
.table-responsive {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-main);
  overflow-x: auto;
  background: var(--bg-surface);
}

.table {
  width: 100%;
  margin-bottom: 0;
  color: var(--text-body);
  vertical-align: middle;
  border-color: var(--border-subtle);
}

.table > thead {
  background-color: var(--bg-app);
  border-bottom: 1px solid var(--border-main);
}

.table > thead th {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 12px 16px;
  border-top: none;
  border-bottom: 1px solid var(--border-main);
  white-space: nowrap;
}

.table > tbody > tr > td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-body);
}

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

.table > tbody > tr:hover {
  background-color: var(--bg-hover);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: rgba(248, 250, 252, 0.6);
}

/* Simple-Datatables override */
.dataTable-wrapper.no-footer .dataTable-container {
  border-bottom: none;
}

.dataTable-top, .dataTable-bottom {
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.dataTable-input {
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  padding: 7px 14px;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.dataTable-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.dataTable-selector {
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  font-size: 0.875rem;
  outline: none;
}

.dataTable-pagination a {
  border-radius: var(--radius-md);
  color: var(--text-body);
  padding: 6px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s;
}

.dataTable-pagination .active a,
.dataTable-pagination a:hover {
  background-color: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/*--------------------------------------------------------------
# Forms & Inputs
--------------------------------------------------------------*/
.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-control,
.form-select {
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 0.9375rem;
  color: var(--text-main);
  background-color: var(--bg-surface);
  line-height: 1.55;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-subtle);
}

.form-floating > .form-control,
.form-floating > .form-select {
  height: 52px;
  padding: 1rem 0.875rem;
}

.form-floating > label {
  padding: 0.875rem 0.875rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.form-check-input {
  width: 1.15em;
  height: 1.15em;
  margin-top: 0.2em;
  border: 1.5px solid #94A3B8;
  border-radius: 4px;
  transition: all 0.15s;
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  border-color: var(--primary);
}

.form-check-label {
  font-size: 0.875rem;
  color: var(--text-body);
}

/*--------------------------------------------------------------
# Buttons
--------------------------------------------------------------*/
.btn {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 8px 18px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease-in-out;
}

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 1px 2px 0 rgba(37, 99, 235, 0.2);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #FFFFFF;
  box-shadow: 0 2px 4px 0 rgba(37, 99, 235, 0.3);
}

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

.btn-secondary {
  background-color: var(--bg-subtle);
  border-color: var(--border-main);
  color: var(--text-body);
}

.btn-secondary:hover {
  background-color: #E2E8F0;
  border-color: #CBD5E1;
  color: var(--text-main);
}

.btn-outline-primary {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

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

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

.btn-success:hover {
  background-color: #047857;
  border-color: #047857;
}

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

.btn-danger:hover {
  background-color: #B91C1C;
  border-color: #B91C1C;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 10px 20px;
  font-size: 0.9375rem;
  border-radius: var(--radius-lg);
}

/*--------------------------------------------------------------
# Modern Badges (Soft Pills & High-Contrast Labels)
--------------------------------------------------------------*/
.badge {
  --bs-badge-color: inherit;
  font-family: var(--font-sans);
  font-size: 0.78125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-main); /* Default to dark text for guaranteed readability */
}

/* Primary / Blue Badges */
.badge.bg-primary,
.badge.bg-blue-50,
.badge.bg-blue-100 {
  background-color: #EFF6FF !important;
  color: #1D4ED8 !important;
  border: 1px solid #BFDBFE !important;
}

/* Success / Emerald Badges */
.badge.bg-success,
.badge.bg-emerald-50,
.badge.bg-emerald-100 {
  background-color: #ECFDF5 !important;
  color: #047857 !important;
  border: 1px solid #A7F3D0 !important;
}

/* Danger / Rose Badges */
.badge.bg-danger,
.badge.bg-rose-50,
.badge.bg-rose-100,
.badge.bg-red-50,
.badge.bg-red-100 {
  background-color: #FEF2F2 !important;
  color: #B91C1C !important;
  border: 1px solid #FECACA !important;
}

/* Warning / Amber Badges */
.badge.bg-warning,
.badge.bg-amber-50,
.badge.bg-amber-100 {
  background-color: #FFFBEB !important;
  color: #B45309 !important;
  border: 1px solid #FDE68A !important;
}

/* Info / Cyan Badges */
.badge.bg-info,
.badge.bg-sky-50,
.badge.bg-sky-100 {
  background-color: #F0F9FF !important;
  color: #0369A1 !important;
  border: 1px solid #BAE6FD !important;
}

/* Neutral / Slate Badges */
.badge.bg-secondary,
.badge.bg-dark,
.badge.bg-slate-50,
.badge.bg-slate-100,
.badge.bg-slate-200,
.badge.bg-light {
  background-color: #F1F5F9 !important;
  color: #1E293B !important;
  border: 1px solid #CBD5E1 !important;
}

/*--------------------------------------------------------------
# Utility Color System (Slate, Emerald, Amber, Rose, Blue)
--------------------------------------------------------------*/
/* Slate Text */
.text-slate-400 { color: #94A3B8 !important; }
.text-slate-500 { color: #64748B !important; }
.text-slate-600 { color: #475569 !important; }
.text-slate-700 { color: #334155 !important; }
.text-slate-800 { color: #1E293B !important; }
.text-slate-900 { color: #0F172A !important; }

/* Slate Backgrounds & Borders */
.bg-slate-50 { background-color: #F8FAFC !important; }
.bg-slate-100 { background-color: #F1F5F9 !important; }
.bg-slate-200 { background-color: #E2E8F0 !important; }
.border-slate-100 { border-color: #F1F5F9 !important; }
.border-slate-200 { border-color: #E2E8F0 !important; }
.border-slate-300 { border-color: #CBD5E1 !important; }

/* Emerald Text & Backgrounds */
.text-emerald-600 { color: #059669 !important; }
.text-emerald-700 { color: #047857 !important; }
.text-emerald-800 { color: #065F46 !important; }
.bg-emerald-50 { background-color: #ECFDF5 !important; }
.bg-emerald-100 { background-color: #D1FAE5 !important; }
.border-emerald-200 { border-color: #A7F3D0 !important; }

/* Amber Text & Backgrounds */
.text-amber-600 { color: #D97706 !important; }
.text-amber-700 { color: #B45309 !important; }
.text-amber-800 { color: #92400E !important; }
.bg-amber-50 { background-color: #FFFBEB !important; }
.bg-amber-100 { background-color: #FEF3C7 !important; }
.border-amber-200 { border-color: #FDE68A !important; }

/* Rose / Red Text & Backgrounds */
.text-rose-600, .text-red-600 { color: #E11D48 !important; }
.text-rose-700, .text-red-700 { color: #B91C1C !important; }
.text-rose-800, .text-red-800 { color: #9F1239 !important; }
.bg-rose-50, .bg-red-50 { background-color: #FEF2F2 !important; }
.bg-rose-100, .bg-red-100 { background-color: #FEE2E2 !important; }
.border-rose-200, .border-red-200 { border-color: #FECACA !important; }

/* Blue Text & Backgrounds */
.text-blue-600 { color: #2563EB !important; }
.text-blue-700 { color: #1D4ED8 !important; }
.text-blue-800 { color: #1E40AF !important; }
.bg-blue-50 { background-color: #EFF6FF !important; }
.bg-blue-100 { background-color: #DBEAFE !important; }
.border-blue-200 { border-color: #BFDBFE !important; }

/* Interactive Hover Utilities */
.hover-bg-slate:hover {
  background-color: #F8FAFC !important;
}

/*--------------------------------------------------------------
# Dropdown Menus
--------------------------------------------------------------*/
.dropdown-menu {
  border-radius: var(--radius-lg);
  padding: 6px;
  border: 1px solid var(--border-main);
  box-shadow: var(--shadow-lg);
  background-color: var(--bg-surface);
  min-width: 180px;
}

.dropdown-header {
  padding: 8px 12px;
  font-size: 0.84375rem;
  color: var(--text-muted);
}

.dropdown-header h6 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
}

.dropdown-header span {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

.dropdown-divider {
  margin: 4px 0;
  border-top: 1px solid var(--border-subtle);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-body);
  transition: all 0.15s;
}

.dropdown-item i {
  font-size: 1rem;
  color: var(--text-muted);
}

.dropdown-item:hover, .dropdown-item:focus {
  background-color: var(--bg-subtle);
  color: var(--text-main);
}

.dropdown-item:hover i {
  color: var(--primary);
}

/*--------------------------------------------------------------
# Modals
--------------------------------------------------------------*/
.modal-content {
  border: 1px solid var(--border-main);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  background-color: var(--bg-surface);
  overflow: hidden;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.modal-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.modal-body {
  padding: 20px;
  color: var(--text-body);
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-subtle);
  gap: 8px;
}

.btn-close {
  background-size: 0.8em;
  opacity: 0.5;
  transition: opacity 0.15s;
}

.btn-close:hover {
  opacity: 1;
}

/*--------------------------------------------------------------
# Alerts & Toasts
--------------------------------------------------------------*/
.alert {
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  font-size: 0.875rem;
  border-width: 1px;
}

.alert-danger {
  background-color: var(--danger-subtle);
  border-color: var(--danger-border);
  color: var(--danger);
}

.alert-success {
  background-color: var(--success-subtle);
  border-color: var(--success-border);
  color: var(--success);
}

.alert-warning {
  background-color: var(--warning-subtle);
  border-color: var(--warning-border);
  color: var(--warning);
}

.alert-info {
  background-color: var(--info-subtle);
  border-color: var(--info-border);
  color: var(--info);
}

/*--------------------------------------------------------------
# Nav Tabs (Bordered tabs)
--------------------------------------------------------------*/
.nav-tabs {
  border-bottom: 1px solid var(--border-main);
  gap: 4px;
}

.nav-tabs .nav-link {
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 0;
  transition: all 0.15s;
}

.nav-tabs .nav-link:hover {
  color: var(--text-main);
  border-color: transparent;
}

.nav-tabs .nav-link.active {
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
  background: transparent;
  font-weight: 600;
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
#footer.footer {
  padding: 20px 32px;
  font-size: 0.875rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-main);
  background-color: var(--bg-surface);
  margin-left: var(--sidebar-width);
  transition: margin-left 0.25s ease-in-out;
}

body.toggle-sidebar #footer.footer {
  margin-left: 0;
}

@media (max-width: 1199px) {
  #footer.footer {
    margin-left: 0;
  }
}

/*--------------------------------------------------------------
# Back to Top
--------------------------------------------------------------*/
.back-to-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  background: var(--primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease-in-out;
}

.back-to-top i {
  font-size: 20px;
  color: #fff;
  line-height: 0;
}

.back-to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.back-to-top.active {
  visibility: visible;
  opacity: 1;
}

/*--------------------------------------------------------------
# Profile Page Specific Styling
--------------------------------------------------------------*/
.profile .profile-card img {
  max-width: 120px;
  border-radius: 50%;
  border: 3px solid var(--border-main);
}

.profile .profile-card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 10px 0 0 0;
}

.profile .profile-card h3 {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

.profile .profile-overview .label {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.875rem;
}