:root {
  --bg-primary: #04070b;
  --bg-secondary: #0a0f16;
  --bg-card: rgba(8, 12, 18, 0.96);
  --bg-card-hover: rgba(12, 18, 28, 0.98);
  --bg-sidebar: rgba(6, 10, 16, 0.98);
  --bg-input: rgba(4, 8, 14, 0.95);

  --border-color: rgba(70, 90, 120, 0.22);
  --border-glow: rgba(52, 152, 219, 0.35);
  --border-active: rgba(52, 152, 219, 0.7);

  --accent-primary: #2f80ed;
  --accent-secondary: #1f5fae;
  --accent-gradient: linear-gradient(135deg, #2f80ed 0%, #1f5fae 100%);
  --accent-glow: none;
  --accent-glow-strong: none;

  --text-primary: #f5f7fa;
  --text-secondary: #9fb3c8;
  --text-muted: #6f8298;

  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --sidebar-width: 260px;
  --sidebar-collapsed: 70px;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--accent-primary) var(--bg-secondary);
}

*::-webkit-scrollbar {
  width: 6px;
}

*::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

*::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 3px;
}

body {
  background: rgba(6, 10, 16, 0.98);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
}

.bg-animated {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.bg-animated::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
 
  animation: bgShift 20s ease-in-out infinite alternate;
}

@keyframes bgShift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-5%, -5%) rotate(3deg); }
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: width var(--transition-normal);
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

.sidebar-brand {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
  min-height: 70px;
}

.sidebar-brand-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: none;
}

.sidebar-brand-text {
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.sidebar.collapsed .sidebar-brand-text {
  opacity: 0;
  pointer-events: none;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.sidebar-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
  border-radius: inherit;
}

.sidebar-link:hover {
  color: var(--accent-primary);
  text-decoration: none;
}

.sidebar-link:hover::before {
  opacity: 0.08;
}

.sidebar-link.active {
  color: #fff;
  box-shadow: none;
}

.sidebar-link.active::before {
  opacity: 0.2;
}

.sidebar-link.active .sidebar-link-icon {
  color: var(--accent-primary);
  text-shadow: none;
}

.sidebar-link-icon {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.sidebar-link-text {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.sidebar.collapsed .sidebar-link-text {
  opacity: 0;
  pointer-events: none;
}

.sidebar-toggle {
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
}

.sidebar-toggle-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.sidebar-toggle-btn:hover {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--border-glow);
  color: var(--accent-primary);
}

.sidebar-toggle-btn i {
  transition: transform var(--transition-normal);
}

.sidebar.collapsed .sidebar-toggle-btn i {
  transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-link {
  position: relative;
}

.sidebar-link[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-primary);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: none;
  z-index: 9999;
}

.sidebar.collapsed .sidebar-link[data-tooltip]:hover::after {
  opacity: 1;
}

.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  transition: margin-left var(--transition-normal);
  padding: 0;
}

.sidebar.collapsed ~ .main-content {
  margin-left: var(--sidebar-collapsed);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.topbar-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  color: var(--text-primary);
  position: relative;
}

.topbar-user:hover {
  border-color: var(--border-glow);
  box-shadow: none;
  color: var(--text-primary);
  text-decoration: none;
}

.topbar-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.topbar-user-info {
  text-align: right;
}

.topbar-user-name {
  font-size: 0.85rem;
  font-weight: 600;
}

.topbar-user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.page-content {
  padding: 2rem;
}

.neon-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.neon-card:hover {
  border-color: var(--border-glow);
  box-shadow: none;
  transform: translateY(-2px);
}

.neon-card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.neon-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.neon-card-title i {
  color: var(--accent-primary);
  text-shadow: none;
}

.neon-card-body {
  padding: 1.5rem;
}

.neon-card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: rgba(6, 182, 212, 0.02);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.stat-card:hover {
  border-color: var(--border-glow);
  box-shadow: none;
  transform: translateY(-3px);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent-primary);
  text-shadow: none;
  flex-shrink: 0;
}

.stat-info {
  flex: 1;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.stat-change {
  font-size: 0.75rem;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-change.positive { color: var(--success); }
.stat-change.negative { color: var(--danger); }

.btn-neon {
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-neon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-neon:hover {
  transform: translateY(-2px);
  box-shadow: none;
  color: #fff;
  text-decoration: none;
}

.btn-neon:hover::before {
  opacity: 1;
}

.btn-neon:active {
  transform: translateY(0);
}

.btn-neon-lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-ghost:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(6, 182, 212, 0.05);
  text-decoration: none;
}

.btn-success-neon {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border: none;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-success-neon:hover {
  transform: translateY(-2px);
  box-shadow: none;
  color: #fff;
  text-decoration: none;
}

.form-label-neon {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  display: block;
}

.form-control-neon {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  width: 100%;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control-neon:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

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

.form-control-neon[readonly] {
  background: rgba(8, 8, 14, 0.5);
  color: var(--text-muted);
}

.form-hint-neon {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.35rem;
}

.code-editor-neon {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.7;
  background: rgba(4, 4, 8, 0.9) !important;
  color: #7dd3fc !important;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;

  min-height: 300px;

  width: 100%;     
  max-width: 1400px; 
  
  resize: both;
  overflow: auto;
}

.code-editor-neon:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
  outline: none;
}

.neon-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

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

.neon-switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  transition: all var(--transition-fast);
}

.neon-switch-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.neon-switch input:checked + .neon-switch-slider {
  background: rgba(6, 182, 212, 0.2);
  border-color: var(--accent-primary);
  box-shadow: none;
}

.neon-switch input:checked + .neon-switch-slider::before {
  transform: translateX(20px);
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.platform-option {
  position: relative;
}

.platform-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.platform-option-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-input);
}

.platform-option-label:hover {
  border-color: var(--border-glow);
}

.platform-option input:checked + .platform-option-label {
  border-color: var(--accent-primary);
  background: rgba(6, 182, 212, 0.05);
  box-shadow: none;
}

.platform-option-icon {
  font-size: 1.5rem;
}

.platform-option-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.platform-option-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.neon-accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.neon-accordion-item:hover {
  border-color: var(--border-glow);
}

.neon-accordion-btn {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
}

.neon-accordion-btn:hover {
  color: var(--accent-primary);
}

.neon-accordion-btn i {
  transition: transform var(--transition-normal);
  color: var(--text-muted);
}

.neon-accordion-btn:not(.collapsed) {
  color: var(--accent-primary);
  text-shadow: none;
}

.neon-accordion-btn:not(.collapsed) i {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.neon-accordion-body {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.dropdown-menu {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-glow) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5) !important;
  backdrop-filter: blur(20px);
  padding: 0.5rem !important;
}

.dropdown-item {
  color: var(--text-secondary) !important;
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem !important;
  transition: all var(--transition-fast) !important;
}

.dropdown-item:hover {
  background: rgba(6, 182, 212, 0.1) !important;
  color: var(--accent-primary) !important;
}

.neon-toast {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10000;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  backdrop-filter: blur(20px);
  box-shadow: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s ease-out, toastOut 0.3s ease-in forwards;
  animation-delay: 0s, 4.7s;
}

.neon-toast.success {
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: none;
}

.neon-toast.success i { color: var(--success); }

.neon-toast.error {
  border-color: rgba(239, 68, 68, 0.4);
  box-shadow: none;
}

.neon-toast.error i { color: var(--danger); }

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

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

.neon-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  box-shadow: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes glowPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.animate-in {
  animation: fadeInUp 0.4s ease-out both;
}

.animate-in-delay-1 { animation-delay: 0.1s; }
.animate-in-delay-2 { animation-delay: 0.2s; }
.animate-in-delay-3 { animation-delay: 0.3s; }
.animate-in-delay-4 { animation-delay: 0.4s; }

.glow-pulse {
  animation: glowPulse 3s ease-in-out infinite;
}

.result-container {
  display: none;
  margin-top: 1.5rem;
}

.result-container.show {
  display: block;
  animation: fadeInUp 0.4s ease-out;
}

@media (max-width: 991px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width) !important;
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

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

  .mobile-toggle {
    display: flex !important;
  }

  .topbar {
    padding: 1rem;
  }

  .page-content {
    padding: 1rem;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 575px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.login-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-primary), 0 0 12px var(--accent-primary);
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% {
    transform: translateY(-100px) translateX(50px);
    opacity: 0;
  }
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.6s ease-out;
}

.login-title {
  text-align: center;
  margin-bottom: 2rem;
}

.login-title h1 {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.login-title p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.error-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  max-width: 550px;
  width: 100%;
  overflow: hidden;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.5s ease-out;
}

.error-card-header {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(239, 68, 68, 0.05) 100%);
  border-bottom: 1px solid rgba(239, 68, 68, 0.2);
  padding: 2rem;
  text-align: center;
}

.error-card-code {
  font-size: 3rem;
  font-weight: 800;
  color: var(--danger);
  text-shadow: none;
}

.error-card-body {
  padding: 2rem;
}

.error-card-footer {
  padding: 1rem 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-container {
  position: relative;
  padding: 1rem 0;
}

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

.text-glow {
  text-shadow: none;
}

.border-glow {
  border-color: var(--border-glow) !important;
}

.glow {
  box-shadow: none;
}

code {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-primary);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85em;
}

.alert-neon-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  backdrop-filter: blur(4px);
}

.sidebar-overlay.show {
  display: block;
}

.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.neon-list-item {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.neon-list-item:last-child {
  border-bottom: none;
}

.neon-list-item:hover {
  background: rgba(6, 182, 212, 0.03);
}

.neon-list-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.online {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s infinite;
}

.status-dot.offline {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}

.welcome-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.welcome-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
}

.welcome-section h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.welcome-section p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}


.neon-card,
.stat-card,
.topbar-user,
.platform-option-label,
.neon-accordion-item,
.dropdown-menu{
    background: linear-gradient(180deg, rgba(8,12,18,.98), rgba(4,8,14,.98));
    border:1px solid rgba(80,100,130,.25);
}


input[type="file"] {
    width: 100%;
    color: var(--text-secondary);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
}

input[type="file"]::file-selector-button {
    background: linear-gradient(180deg, #2f80ed, #1f5fae);
    color: #fff;
    border: 1px solid rgba(120,170,255,.25);
    border-radius: 6px;
    padding: 8px 14px;
    margin-right: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

input[type="file"]::file-selector-button:hover {
    background: linear-gradient(180deg, #3d8cff, #2a6fd0);
    box-shadow: 0 0 12px rgba(47,128,237,.35);
}

input[type="file"]::-webkit-file-upload-button {
    background: linear-gradient(180deg, #2f80ed, #1f5fae);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 14px;
    cursor: pointer;
}

.neon-card-header,
.sidebar-brand,
.topbar{
    border-bottom:1px solid rgba(80,100,130,.2);
}

.btn-neon{
    background: linear-gradient(180deg,#2f80ed,#2467c8);
    border:1px solid rgba(120,170,255,.2);
}

.btn-ghost:hover,
.sidebar-link.active{
    background: rgba(47,128,237,.12);
}

.status-dot.online{
    box-shadow: 0 0 10px rgba(52,199,89,.65);
}