:root {
  /* Brand Master Color Palette */
  --bg-rgb: 5, 8, 22;
  --surface-rgb: 15, 23, 42;
  --card-rgb: 13, 18, 36;
  --primary-rgb: 235, 104, 53;      /* Core Orange */
  --secondary-rgb: 108, 92, 231;   /* Tech Purple */
  --accent-rgb: 0, 184, 148;       /* Mint Green */
  --danger-rgb: 239, 68, 68;       /* Alert Red */
  --warning-rgb: 241, 196, 15;     /* Amber Yellow */
  --info-rgb: 9, 132, 227;         /* Cyber Blue */

  /* Semantic Layout Mappings */
  --bg: rgb(var(--bg-rgb));
  --surface: rgb(var(--surface-rgb));
  --card: rgb(var(--card-rgb));
  --primary: rgb(var(--primary-rgb));
  --secondary: rgb(var(--secondary-rgb));
  --accent: rgb(var(--accent-rgb));
  --danger: rgb(var(--danger-rgb));
  --warning: rgb(var(--warning-rgb));
  --info: rgb(var(--info-rgb));

  /* Typography Infrastructure */
  --font-display: 'Syne', system-ui, -apple-system, sans-serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

  /* Structural Border & Text Tokens */
  --border: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(var(--primary-rgb), 0.4);
  --border-glow: rgba(var(--primary-rgb), 0.15);
  --text: #f8fafc;
  --muted: #64748b;
  --text-disabled: #475569;
  
  /* Geometric Layout Constants */
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --sidebar-width: 280px;
  
  /* Hardware Accelerated Elevation Shadows & Micro-Blur Matrix */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 12px 32px -4px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 64px -12px rgba(0, 0, 0, 0.6);
  --glass-blur: blur(16px);
  
  /* Timing Curves & Transform Vectors */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: all 0.2s ease;
}

/* Base Optimization & Hardware Acceleration Reset Pass */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Custom Scrollbar Optimization Engine */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--primary-rgb), 0.4);
}

/* ==========================================================================
   2. GLOBAL CONTAINER ARCHITECTURE & AMBIENT CANVAS NODES
   ========================================================================== */
.main-home {
  margin-left: var(--sidebar-width);
  padding: 120px 56px 56px;
  min-height: 100vh;
  position: relative;
  transition: var(--transition-smooth);
  z-index: 1;
}

/* High-fidelity layered blur glow nodes */
.main-home::before {
  content: '';
  position: absolute;
  top: -150px;
  left: 10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.06) 0%, transparent 75%);
  pointer-events: none;
  z-index: -1;
  filter: var(--glass-blur);
}

.main-home::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--secondary-rgb), 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  filter: var(--glass-blur);
}

/* ==========================================================================
   3. HERO DISPLAY MODULES & ANIMATED BADGES
   ========================================================================== */
.hero-section {
  margin-bottom: 56px;
  max-width: 1400px;
  margin-inline: auto;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 99px;
  background: rgba(var(--primary-rgb), 0.05);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  backdrop-filter: var(--glass-blur);
  animation: pulseGlow 4s infinite ease-in-out;
}

.hero-badge i {
  font-size: 12px;
}

.hero-section h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 900;
  margin-bottom: 18px;
  letter-spacing: -2.5px;
  line-height: 1.1;
}

.hero-section h1 span {
  background: linear-gradient(135deg, #ffffff 20%, rgba(var(--primary-rgb), 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-section p {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.75;
  max-width: 680px;
}

/* ==========================================================================
   4. LAYOUT SYSTEM MAPPING (GRID MATRIX)
   ========================================================================== */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 1400px;
  margin-inline: auto;
}

.large-card {
  grid-column: 1 / -1;
}

/* ==========================================================================
   5. STANDARD COMPONENTS ARCHITECTURE (SETTINGS CARDS)
   ========================================================================== */
.settings-card {
  background: rgba(var(--card-rgb), 0.4);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 36px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.settings-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.01) 0%, transparent 100%);
  pointer-events: none;
}

.settings-card:hover {
  transform: translateY(-6px) scale(1.002);
  border-color: rgba(var(--primary-rgb), 0.22);
  box-shadow: var(--shadow-lg), inset 0 0 24px rgba(var(--primary-rgb), 0.03);
}

.card-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--primary);
  text-transform: uppercase;
}

.card-header h2 {
  font-size: 1.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.8px;
}

/* ==========================================================================
   6. PROFILE EDITING MODULE & DRAG-AND-DROP UPLOAD MATRIX
   ========================================================================== */
.profile-box {
  display: flex;
  gap: 48px;
  align-items: center;
}

.profile-avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  flex-shrink: 0;
}

.avatar-wrapper {
  position: relative;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 12px 32px rgba(var(--primary-rgb), 0.25);
  transition: var(--transition-smooth);
}

.avatar-wrapper::after {
  content: '⚡';
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 28px;
  height: 28px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  border: 3px solid var(--card);
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--card);
  border: 4px solid var(--card);
}

.profile-avatar button {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.profile-avatar button:hover {
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Core Profile Form Inputs Grid */
.profile-form {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* Input layout component structures */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

.input-group label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.input-group input,
.input-group textarea {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-smooth);
  width: 100%;
}

.input-group textarea {
  resize: none;
  height: 110px;
  grid-column: span 2;
}

.input-group input:focus,
.input-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.15);
  background: rgba(0, 0, 0, 0.35);
}

/* Synchronized client-side invalid structures validation framework triggers */
.input-group input:invalid:not(:placeholder-shown) {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(var(--danger-rgb), 0.12);
}

.input-group .input-helper {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

/* ==========================================================================
   7. HIGH-FIDELITY DESIGN SYSTEM PRESET SELECTORS (THEME OPTIONS)
   ========================================================================== */
.theme-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.theme-card {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.theme-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.02);
}

.theme-card.active-theme {
  border-color: var(--primary);
  background: rgba(var(--primary-rgb), 0.05);
  box-shadow: 0 12px 28px rgba(var(--primary-rgb), 0.12);
}

.theme-card.active-theme::after {
  content: '✓';
  position: absolute;
  top: 12px;
  right: 12px;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-preview {
  height: 84px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px;
  overflow: hidden;
}

/* Simulated Operating System Layout Mockups */
.dark-preview { background: #070a13; }
.light-preview { background: #f8fafc; }
.purple-preview { background: #130f26; }

.theme-preview-ui {
  display: flex;
  gap: 6px;
  width: 100%;
}

.theme-preview-ui span {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
}
.theme-preview-ui span:nth-child(1) { width: 30%; background: var(--primary); }
.theme-preview-ui span:nth-child(2) { width: 50%; }

.light-preview .theme-preview-ui span { background: rgba(0, 0, 0, 0.08); }
.light-preview .theme-preview-ui span:nth-child(1) { background: var(--primary); }

.theme-card strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
  display: block;
}

/* ==========================================================================
   8. INTERACTIVE TOGGLE HARDWARE MATRICES (NOTIFICATIONS ENGINE)
   ========================================================================== */
.settings-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.setting-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.setting-item > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 78%;
}

.setting-item strong {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.2px;
}

.setting-item span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* Engineered Premium Switch Mechanics */
.switch {
  position: relative;
  display: inline-block;
  width: 56px;
  height: 30px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  transition: var(--transition-smooth);
  border-radius: 100px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: #fff;
  transition: var(--transition-bounce);
  border-radius: 50%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

input:checked + .slider {
  background-color: var(--primary);
  border-color: rgba(var(--primary-rgb), 0.25);
  box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.25);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

/* Focus and Keyboard Accessibility Anchors */
input:focus-visible + .slider {
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.5);
  border-color: var(--primary);
}

input:disabled + .slider {
  background-color: var(--text-disabled);
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==========================================================================
   9. SECURITY INTERACTION OVERLAYS (SECURITY MODULE)
   ========================================================================== */
.security-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.security-btn {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border);
  padding: 20px 26px;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: left;
  width: 100%;
}

.security-btn:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateX(6px);
}

.security-btn i {
  color: var(--primary);
  font-size: 16px;
  width: 32px;
  height: 32px;
  background: rgba(var(--primary-rgb), 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.security-btn:hover i {
  background: var(--primary);
  color: #fff;
  transform: scale(1.08) rotate(-4deg);
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.security-btn .btn-meta {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

/* ==========================================================================
   10. HARDWARE METRICS STORAGE ANALYSIS ENGINE
   ========================================================================== */
.storage-box {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.storage-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.storage-header strong {
  font-size: 2rem;
  font-family: var(--font-display);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.storage-header span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.progress-bar {
  height: 12px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: 100px;
  overflow: hidden;
  padding: 2px;
}

.progress-fill {
  height: 100%;
  width: 78%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 100px;
  box-shadow: 0 0 16px rgba(var(--primary-rgb), 0.5);
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.upgrade-btn {
  margin-top: 12px;
  background: var(--primary);
  color: #fff;
  border: 1px solid transparent;
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.25);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.upgrade-btn:hover {
  background: #ff7640;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(var(--primary-rgb), 0.4);
}

/* ==========================================================================
   11. SYSTEM ISOLATION PERIMETER (DANGER ZONE STRUCTS)
   ========================================================================== */
.danger-card {
  border-color: rgba(var(--danger-rgb), 0.2);
  background: linear-gradient(180deg, rgba(var(--card-rgb), 0.4) 0%, rgba(var(--danger-rgb), 0.01) 100%);
}

.danger-card:hover {
  border-color: rgba(var(--danger-rgb), 0.4);
  box-shadow: var(--shadow-lg), 0 0 32px rgba(var(--danger-rgb), 0.04);
}

.danger-card .card-label {
  color: var(--danger);
}

.danger-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.danger-btn {
  background: rgba(var(--danger-rgb), 0.06);
  color: var(--danger);
  border: 1px solid rgba(var(--danger-rgb), 0.2);
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.danger-btn:hover {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 12px 28px rgba(var(--danger-rgb), 0.3);
  transform: translateY(-3px);
}

/* ==========================================================================
   12. KEYFRAME ANIMATION ENGINE MATRIX
   ========================================================================== */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0px rgba(var(--primary-rgb), 0.2);
    border-color: rgba(var(--primary-rgb), 0.15);
  }
  50% {
    box-shadow: 0 0 20px 4px rgba(var(--primary-rgb), 0.12);
    border-color: rgba(var(--primary-rgb), 0.4);
  }
}

/* ==========================================================================
   13. COMPREHENSIVE RESPONSIVE LAYOUT ENGINE (BREAKPOINTS)
   ========================================================================== */
@media (max-width: 1400px) {
  .main-home {
    padding: 120px 40px 40px;
  }
  
  .settings-card {
    padding: 36px;
  }
}

@media (max-width: 1200px) {
  .settings-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 992px) {
  .main-home {
    margin-left: 0;
    padding: 100px 32px 32px;
  }
}

@media (max-width: 768px) {
  .main-home {
    padding: 96px 24px 24px;
  }

  .hero-section {
    margin-bottom: 40px;
  }

  .profile-box {
    flex-direction: column;
    gap: 36px;
    text-align: center;
  }
  
  .profile-form {
    grid-template-columns: 1fr;
    width: 100%;
    gap: 20px;
  }

  .input-group textarea {
    grid-column: span 1;
  }

  .theme-options {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .theme-preview {
    height: 90px;
  }
}

@media (max-width: 480px) {
  .main-home {
    padding: 88px 16px 20px;
  }

  .settings-card {
    padding: 28px 20px;
    gap: 28px;
  }

  .card-header h2 {
    font-size: 1.45rem;
  }

  .setting-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .setting-item > div {
    max-width: 100%;
  }

  .switch {
    align-self: flex-end;
  }
  
  .storage-header strong {
    font-size: 1.6rem;
  }
}

/* ==========================================================================
   14. PERFORMANCE ENHANCEMENTS & SYSTEM ASSISTIVE DRIVERS
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-delay: 0s !important;
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  .main-home {
    margin-left: 0 !important;
    padding: 0 !important;
  }
  .settings-card {
    background: transparent !important;
    border: 1px solid #000 !important;
    box-shadow: none !important;
    page-break-inside: avoid;
  }
  .upgrade-btn, .danger-btn, .switch, .hero-badge {
    display: none !important;
  }
}
/* ============================================================
   THEME STYLING OVERRIDES
   Navbar, Sidebar, and Footer theme colors:
   - Light Mode: White background, dark text/icons
   - Dark Mode: Black background, light/white text/icons
   ============================================================ */

/* ==========================================
   1. LIGHT MODE SPECIFIC (body:not(.dark-mode))
   ========================================== */
body:not(.dark-mode) .navbar,
body:not(.dark-mode) header.navbar,
body:not(.dark-mode) nav.navbar,
body:not(.dark-mode) .sidebar,
body:not(.dark-mode) aside.sidebar,
body:not(.dark-mode) .footer,
body:not(.dark-mode) footer.footer {
  background: #ffffff !important;
  background-color: #ffffff !important;
  color: #0f172a !important;
  border-color: #e2e8f0 !important;
}

/* Ensure text, icons, links inside these components are dark */
body:not(.dark-mode) .navbar *,
body:not(.dark-mode) header.navbar *,
body:not(.dark-mode) nav.navbar *,
body:not(.dark-mode) .sidebar *,
body:not(.dark-mode) aside.sidebar *,
body:not(.dark-mode) .footer *,
body:not(.dark-mode) footer.footer * {
  color: #334155 !important;
}

/* Titles and major headings */
body:not(.dark-mode) .navbar .logo,
body:not(.dark-mode) .sidebar .sidebar-brand,
body:not(.dark-mode) .sidebar h2,
body:not(.dark-mode) .sidebar .brand-text,
body:not(.dark-mode) .footer h2,
body:not(.dark-mode) .footer h3,
body:not(.dark-mode) .footer-logo {
  color: #0f172a !important;
}

/* Sidebar navigation links */
body:not(.dark-mode) .sidebar-nav li a,
body:not(.dark-mode) .sidebar ul li a,
body:not(.dark-mode) .sidebar a {
  background: transparent !important;
  color: #475569 !important;
}

/* Sidebar active link and hover states */
body:not(.dark-mode) .sidebar-nav li.active a,
body:not(.dark-mode) .sidebar-nav li a:hover,
body:not(.dark-mode) .sidebar ul li.active a,
body:not(.dark-mode) .sidebar ul li a:hover,
body:not(.dark-mode) .sidebar a:hover,
body:not(.dark-mode) .sidebar .active a {
  background-color: #f1f5f9 !important;
  color: #0f172a !important;
}

body:not(.dark-mode) .sidebar-nav li.active a *,
body:not(.dark-mode) .sidebar-nav li a:hover *,
body:not(.dark-mode) .sidebar ul li.active a *,
body:not(.dark-mode) .sidebar ul li a:hover *,
body:not(.dark-mode) .sidebar a:hover *,
body:not(.dark-mode) .sidebar .active a * {
  color: #0f172a !important;
}

/* Footer links hover */
body:not(.dark-mode) .footer a:hover,
body:not(.dark-mode) footer.footer a:hover {
  color: #4f46e5 !important; /* Premium brand indigo */
}

/* Search bar inside navbar */
body:not(.dark-mode) .search-bar input {
  background-color: #f8fafc !important;
  color: #0f172a !important;
  border: 1px solid #cbd5e1 !important;
}
body:not(.dark-mode) .search-bar input::placeholder {
  color: #64748b !important;
}

/* Outline and secondary buttons inside light navbar/sidebar */
body:not(.dark-mode) .navbar .nav-btn.outline-nav-btn,
body:not(.dark-mode) .navbar .outline-btn {
  background-color: #ffffff !important;
  color: #0f172a !important;
  border: 1px solid #cbd5e1 !important;
}
body:not(.dark-mode) .navbar .nav-btn.outline-nav-btn:hover,
body:not(.dark-mode) .navbar .outline-btn:hover {
  background-color: #f1f5f9 !important;
}


/* ==========================================
   2. DARK MODE SPECIFIC (body.dark-mode)
   ========================================== */
body.dark-mode .navbar,
body.dark-mode header.navbar,
body.dark-mode nav.navbar,
body.dark-mode .sidebar,
body.dark-mode aside.sidebar,
body.dark-mode .footer,
body.dark-mode footer.footer {
  background: #000000 !important;
  background-color: #000000 !important;
  color: #f8fafc !important;
  border-color: #1e293b !important;
  box-shadow: none !important;
}

/* Ensure text, icons, links inside these components are light */
body.dark-mode .navbar *,
body.dark-mode header.navbar *,
body.dark-mode nav.navbar *,
body.dark-mode .sidebar *,
body.dark-mode aside.sidebar *,
body.dark-mode .footer *,
body.dark-mode footer.footer * {
  color: #cbd5e1 !important; /* slate-300 */
}

/* Titles and major headings */
body.dark-mode .navbar .logo,
body.dark-mode .sidebar .sidebar-brand,
body.dark-mode .sidebar h2,
body.dark-mode .sidebar .brand-text,
body.dark-mode .footer h2,
body.dark-mode .footer h3,
body.dark-mode .footer-logo {
  color: #ffffff !important;
}

/* Sidebar navigation links */
body.dark-mode .sidebar-nav li a,
body.dark-mode .sidebar ul li a,
body.dark-mode .sidebar a {
  background: transparent !important;
  color: #94a3b8 !important;
}

/* Sidebar active link and hover states */
body.dark-mode .sidebar-nav li.active a,
body.dark-mode .sidebar-nav li a:hover,
body.dark-mode .sidebar ul li.active a,
body.dark-mode .sidebar ul li a:hover,
body.dark-mode .sidebar a:hover,
body.dark-mode .sidebar .active a {
  background-color: #1e293b !important; /* slate-800 */
  color: #ffffff !important;
}

body.dark-mode .sidebar-nav li.active a *,
body.dark-mode .sidebar-nav li a:hover *,
body.dark-mode .sidebar ul li.active a *,
body.dark-mode .sidebar ul li a:hover *,
body.dark-mode .sidebar a:hover *,
body.dark-mode .sidebar .active a * {
  color: #ffffff !important;
}

/* Footer links hover */
body.dark-mode .footer a:hover,
body.dark-mode footer.footer a:hover {
  color: #818cf8 !important; /* Indigo-400 */
}

/* Search bar inside navbar */
body.dark-mode .search-bar input {
  background-color: #0f172a !important;
  color: #ffffff !important;
  border: 1px solid #1e293b !important;
}
body.dark-mode .search-bar input::placeholder {
  color: #475569 !important;
}

/* Secondary/outline buttons in dark navbar */
body.dark-mode .navbar .nav-btn.outline-nav-btn,
body.dark-mode .navbar .outline-btn {
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 1px solid #334155 !important;
}
body.dark-mode .navbar .nav-btn.outline-nav-btn:hover,
body.dark-mode .navbar .outline-btn:hover {
  background-color: #0f172a !important;
}


/* ==========================================
   3. THEME TOGGLE BUTTON STYLING (GLOBAL)
   ========================================== */
.theme-toggle,
#darkModeToggle,
#theme-toggle {
  background: none !important;
  border: none !important;
  cursor: pointer !important;
  font-size: 1.15rem !important;
  padding: 8px 12px !important;
  border-radius: 9999px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.2s ease !important;
}

body:not(.dark-mode) .theme-toggle,
body:not(.dark-mode) #darkModeToggle,
body:not(.dark-mode) #theme-toggle {
  color: #475569 !important;
  background-color: #f1f5f9 !important;
}
body:not(.dark-mode) .theme-toggle:hover,
body:not(.dark-mode) #darkModeToggle:hover,
body:not(.dark-mode) #theme-toggle:hover {
  color: #0f172a !important;
  background-color: #e2e8f0 !important;
  transform: scale(1.05);
}

body.dark-mode .theme-toggle,
body.dark-mode #darkModeToggle,
body.dark-mode #theme-toggle {
  color: #e2e8f0 !important;
  background-color: #1e293b !important;
}
body.dark-mode .theme-toggle:hover,
body.dark-mode #darkModeToggle:hover,
body.dark-mode #theme-toggle:hover {
  color: #ffffff !important;
  background-color: #334155 !important;
  transform: scale(1.05);
}

/* Floating theme toggle button (for pages without navbar/sidebar) */
.theme-toggle-floating {
  position: fixed !important;
  top: 20px !important;
  right: 20px !important;
  z-index: 9999 !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
}
body.dark-mode .theme-toggle-floating {
  box-shadow: 0 4px 12px rgba(0,0,0,0.5) !important;
}

/* Sidebar list item toggle button */
.sidebar .theme-toggle-sidebar {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  padding: 10px 16px !important;
  width: calc(100% - 32px) !important;
  margin: 10px 16px !important;
  border-radius: 8px !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  border: none !important;
  background-color: transparent !important;
}
body:not(.dark-mode) .sidebar .theme-toggle-sidebar {
  color: #475569 !important;
  background-color: #f1f5f9 !important;
}
body:not(.dark-mode) .sidebar .theme-toggle-sidebar:hover {
  color: #0f172a !important;
  background-color: #e2e8f0 !important;
}
body.dark-mode .sidebar .theme-toggle-sidebar {
  color: #cbd5e1 !important;
  background-color: #1e293b !important;
}
body.dark-mode .sidebar .theme-toggle-sidebar:hover {
  color: #ffffff !important;
  background-color: #334155 !important;
}
/* ============================================================
   THEME STYLING OVERRIDES
   Navbar, Sidebar, and Footer theme colors:
   - Light Mode: White background, dark text/icons
   - Dark Mode: Black background, light/white text/icons
   ============================================================ */

/* ==========================================
   1. LIGHT MODE SPECIFIC (body:not(.dark-mode))
   ========================================== */
body:not(.dark-mode) .navbar,
body:not(.dark-mode) header.navbar,
body:not(.dark-mode) nav.navbar,
body:not(.dark-mode) .sidebar,
body:not(.dark-mode) aside.sidebar,
body:not(.dark-mode) .footer,
body:not(.dark-mode) footer.footer {
  background: #ffffff !important;
  background-color: #ffffff !important;
  color: #0f172a !important;
  border-color: #e2e8f0 !important;
}

/* Ensure text, icons, links inside these components are dark */
body:not(.dark-mode) .navbar *,
body:not(.dark-mode) header.navbar *,
body:not(.dark-mode) nav.navbar *,
body:not(.dark-mode) .sidebar *,
body:not(.dark-mode) aside.sidebar *,
body:not(.dark-mode) .footer *,
body:not(.dark-mode) footer.footer * {
  color: #334155 !important;
}

/* Titles and major headings */
body:not(.dark-mode) .navbar .logo,
body:not(.dark-mode) .sidebar .sidebar-brand,
body:not(.dark-mode) .sidebar h2,
body:not(.dark-mode) .sidebar .brand-text,
body:not(.dark-mode) .footer h2,
body:not(.dark-mode) .footer h3,
body:not(.dark-mode) .footer-logo {
  color: #0f172a !important;
}

/* Sidebar navigation links */
body:not(.dark-mode) .sidebar-nav li a,
body:not(.dark-mode) .sidebar ul li a,
body:not(.dark-mode) .sidebar a {
  background: transparent !important;
  color: #475569 !important;
}

/* Sidebar active link and hover states */
body:not(.dark-mode) .sidebar-nav li.active a,
body:not(.dark-mode) .sidebar-nav li a:hover,
body:not(.dark-mode) .sidebar ul li.active a,
body:not(.dark-mode) .sidebar ul li a:hover,
body:not(.dark-mode) .sidebar a:hover,
body:not(.dark-mode) .sidebar .active a {
  background-color: #f1f5f9 !important;
  color: #0f172a !important;
}

body:not(.dark-mode) .sidebar-nav li.active a *,
body:not(.dark-mode) .sidebar-nav li a:hover *,
body:not(.dark-mode) .sidebar ul li.active a *,
body:not(.dark-mode) .sidebar ul li a:hover *,
body:not(.dark-mode) .sidebar a:hover *,
body:not(.dark-mode) .sidebar .active a * {
  color: #0f172a !important;
}

/* Footer links hover */
body:not(.dark-mode) .footer a:hover,
body:not(.dark-mode) footer.footer a:hover {
  color: #4f46e5 !important; /* Premium brand indigo */
}

/* Search bar inside navbar */
body:not(.dark-mode) .search-bar input {
  background-color: #f8fafc !important;
  color: #0f172a !important;
  border: 1px solid #cbd5e1 !important;
}
body:not(.dark-mode) .search-bar input::placeholder {
  color: #64748b !important;
}

/* Outline and secondary buttons inside light navbar/sidebar */
body:not(.dark-mode) .navbar .nav-btn.outline-nav-btn,
body:not(.dark-mode) .navbar .outline-btn {
  background-color: #ffffff !important;
  color: #0f172a !important;
  border: 1px solid #cbd5e1 !important;
}
body:not(.dark-mode) .navbar .nav-btn.outline-nav-btn:hover,
body:not(.dark-mode) .navbar .outline-btn:hover {
  background-color: #f1f5f9 !important;
}


/* ==========================================
   2. DARK MODE SPECIFIC (body.dark-mode)
   ========================================== */
body.dark-mode .navbar,
body.dark-mode header.navbar,
body.dark-mode nav.navbar,
body.dark-mode .sidebar,
body.dark-mode aside.sidebar,
body.dark-mode .footer,
body.dark-mode footer.footer {
  background: #000000 !important;
  background-color: #000000 !important;
  color: #f8fafc !important;
  border-color: #1e293b !important;
  box-shadow: none !important;
}

/* Ensure text, icons, links inside these components are light */
body.dark-mode .navbar *,
body.dark-mode header.navbar *,
body.dark-mode nav.navbar *,
body.dark-mode .sidebar *,
body.dark-mode aside.sidebar *,
body.dark-mode .footer *,
body.dark-mode footer.footer * {
  color: #cbd5e1 !important; /* slate-300 */
}

/* Titles and major headings */
body.dark-mode .navbar .logo,
body.dark-mode .sidebar .sidebar-brand,
body.dark-mode .sidebar h2,
body.dark-mode .sidebar .brand-text,
body.dark-mode .footer h2,
body.dark-mode .footer h3,
body.dark-mode .footer-logo {
  color: #ffffff !important;
}

/* Sidebar navigation links */
body.dark-mode .sidebar-nav li a,
body.dark-mode .sidebar ul li a,
body.dark-mode .sidebar a {
  background: transparent !important;
  color: #94a3b8 !important;
}

/* Sidebar active link and hover states */
body.dark-mode .sidebar-nav li.active a,
body.dark-mode .sidebar-nav li a:hover,
body.dark-mode .sidebar ul li.active a,
body.dark-mode .sidebar ul li a:hover,
body.dark-mode .sidebar a:hover,
body.dark-mode .sidebar .active a {
  background-color: #1e293b !important; /* slate-800 */
  color: #ffffff !important;
}

body.dark-mode .sidebar-nav li.active a *,
body.dark-mode .sidebar-nav li a:hover *,
body.dark-mode .sidebar ul li.active a *,
body.dark-mode .sidebar ul li a:hover *,
body.dark-mode .sidebar a:hover *,
body.dark-mode .sidebar .active a * {
  color: #ffffff !important;
}

/* Footer links hover */
body.dark-mode .footer a:hover,
body.dark-mode footer.footer a:hover {
  color: #818cf8 !important; /* Indigo-400 */
}

/* Search bar inside navbar */
body.dark-mode .search-bar input {
  background-color: #0f172a !important;
  color: #ffffff !important;
  border: 1px solid #1e293b !important;
}
body.dark-mode .search-bar input::placeholder {
  color: #475569 !important;
}

/* Secondary/outline buttons in dark navbar */
body.dark-mode .navbar .nav-btn.outline-nav-btn,
body.dark-mode .navbar .outline-btn {
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 1px solid #334155 !important;
}
body.dark-mode .navbar .nav-btn.outline-nav-btn:hover,
body.dark-mode .navbar .outline-btn:hover {
  background-color: #0f172a !important;
}


/* ==========================================
   3. THEME TOGGLE BUTTON STYLING (GLOBAL)
   ========================================== */
.theme-toggle,
#darkModeToggle,
#theme-toggle {
  background: none !important;
  border: none !important;
  cursor: pointer !important;
  font-size: 1.15rem !important;
  padding: 8px 12px !important;
  border-radius: 9999px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.2s ease !important;
}

body:not(.dark-mode) .theme-toggle,
body:not(.dark-mode) #darkModeToggle,
body:not(.dark-mode) #theme-toggle {
  color: #475569 !important;
  background-color: #f1f5f9 !important;
}
body:not(.dark-mode) .theme-toggle:hover,
body:not(.dark-mode) #darkModeToggle:hover,
body:not(.dark-mode) #theme-toggle:hover {
  color: #0f172a !important;
  background-color: #e2e8f0 !important;
  transform: scale(1.05);
}

body.dark-mode .theme-toggle,
body.dark-mode #darkModeToggle,
body.dark-mode #theme-toggle {
  color: #e2e8f0 !important;
  background-color: #1e293b !important;
}
body.dark-mode .theme-toggle:hover,
body.dark-mode #darkModeToggle:hover,
body.dark-mode #theme-toggle:hover {
  color: #ffffff !important;
  background-color: #334155 !important;
  transform: scale(1.05);
}

/* Floating theme toggle button (for pages without navbar/sidebar) */
.theme-toggle-floating {
  position: fixed !important;
  top: 20px !important;
  right: 20px !important;
  z-index: 9999 !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
}
body.dark-mode .theme-toggle-floating {
  box-shadow: 0 4px 12px rgba(0,0,0,0.5) !important;
}

/* Sidebar list item toggle button */
.sidebar .theme-toggle-sidebar {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  padding: 10px 16px !important;
  width: calc(100% - 32px) !important;
  margin: 10px 16px !important;
  border-radius: 8px !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  border: none !important;
  background-color: transparent !important;
}
body:not(.dark-mode) .sidebar .theme-toggle-sidebar {
  color: #475569 !important;
  background-color: #f1f5f9 !important;
}
body:not(.dark-mode) .sidebar .theme-toggle-sidebar:hover {
  color: #0f172a !important;
  background-color: #e2e8f0 !important;
}
body.dark-mode .sidebar .theme-toggle-sidebar {
  color: #cbd5e1 !important;
  background-color: #1e293b !important;
}
body.dark-mode .sidebar .theme-toggle-sidebar:hover {
  color: #ffffff !important;
  background-color: #334155 !important;
}