/* ========== MODERN 2026 STYLE OVERRIDES ========== */

:root {
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.08);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.18s cubic-bezier(0.23, 1, 0.32, 1);
}

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

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

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(79, 70, 229, 0.6);
  }
}

/* ========== PARTICLES ========== */
.particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
}

/* ========== LOGIN PAGE MODERN ========== */
.login-page {
  background: linear-gradient(135deg, #fafafa 0%, #f5f3ff 100%) !important;
  animation: fadeInUp 0.24s var(--ease-out, ease-out);
}

.login-page::before {
  animation: float 20s ease-in-out infinite;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%) !important;
  width: 800px !important;
  height: 800px !important;
}

.login-page::after {
  animation: float 25s ease-in-out infinite reverse;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%) !important;
}

.login-container {
  animation: fadeInUp 0.6s ease-out;
}

.login-card {
  background: rgba(255,255,255,0.85) !important;
  border: 1px solid rgba(0,0,0,0.08) !important;
  padding: 56px 48px !important;
  box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15) !important;
  border-radius: 16px !important;
  transition: transform 140ms var(--ease-out, ease-out), background-color 160ms ease, border-color 160ms ease;
}

.login-card:hover {
  box-shadow: 0 25px 50px rgba(79, 70, 229, 0.15) !important;
}

.login-header h1 {
  font-size: 48px !important;
  font-weight: 800 !important;
  background: linear-gradient(135deg, #4f46e5, #06b6d4) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  letter-spacing: -2px !important;
  margin-bottom: 12px !important;
}

.login-subtitle {
  font-size: 16px !important;
  font-weight: 500 !important;
  letter-spacing: 0.3px !important;
}

/* ========== FORM MODERN ========== */
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px !important;
  font-size: 16px !important;
  border: 2px solid var(--gray-200) !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  transition: transform 140ms var(--ease-out, ease-out) !important, background-color 140ms ease !important, border-color 140ms ease !important;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1) !important;
}

.form-group .password-wrapper input {
  padding-left: 44px !important;
  padding-right: 16px !important;
}

button.password-toggle-btn,
.password-toggle-btn {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 28px !important;
  height: 28px !important;
  min-width: 28px !important;
  max-width: 28px !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 6px !important;
  color: #94a3b8 !important;
  cursor: pointer;
  z-index: 5;
  -webkit-appearance: none !important;
  appearance: none !important;
  line-height: 1 !important;
}

.password-toggle-btn .eye-closed {
  display: none;
}

.password-toggle-btn.is-visible .eye-open {
  display: none !important;
}

.password-toggle-btn.is-visible .eye-closed {
  display: block !important;
}

/* ========== BUTTONS MODERN ========== */
.btn {
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.3px !important;
  position: relative !important;
  overflow: hidden !important;
  transition: opacity var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast) !important;
}


.btn-primary {
  background: linear-gradient(135deg, var(--primary), #4338ca) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3) !important;
}

.btn-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4) !important;
}

.btn-primary:disabled {
  opacity: 0.6 !important;
  cursor: not-allowed !important;
}

.btn-outline {
  background: transparent !important;
  color: var(--gray-700) !important;
  border: 2px solid var(--gray-300) !important;
  transition: opacity var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast) !important;
}

.btn-outline:hover {
  background: var(--primary) !important;
  color: white !important;
  border-color: var(--primary) !important;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3) !important;
}

.btn-danger {
  background: var(--danger) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3) !important;
}

.btn-danger:hover {
  background: #dc2626 !important;
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4) !important;
  transform: translateY(-2px) !important;
}

/* ========== DASHBOARD MODERN ========== */
.dashboard-page {
  background: linear-gradient(135deg, #fafafa 0%, #f5f3ff 100%) !important;
}

.topbar {
  background: rgba(255,255,255,0.85) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid rgba(0,0,0,0.08) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
  height: 72px !important;
}

.topbar-left h2 {
  font-size: 24px !important;
  font-weight: 800 !important;
  background: linear-gradient(135deg, #4f46e5, #06b6d4) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

.topbar-role {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
}

/* ========== STATS MODERN ========== */
.stat-card {
  background: rgba(255,255,255,0.85) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(0,0,0,0.08) !important;
  border-radius: 16px !important;
  padding: 28px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  position: relative !important;
  overflow: hidden !important;
  transition: transform 160ms var(--ease-out, ease-out) !important, background-color 160ms ease !important, border-color 160ms ease !important, box-shadow 160ms ease !important;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-4px) !important;
  border-color: rgba(79, 70, 229, 0.2) !important;
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.15) !important;
}

.stat-value {
  font-size: 42px !important;
  font-weight: 800 !important;
  color: var(--primary) !important;
}

/* ========== CARDS MODERN ========== */
.card {
  background: rgba(255,255,255,0.85) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(0,0,0,0.08) !important;
  border-radius: 16px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  animation: fadeInUp 0.22s var(--ease-out, ease-out);
  transition: opacity var(--transition), transform var(--transition), background-color var(--transition), border-color var(--transition);
}

.card:hover {
  border-color: rgba(79, 70, 229, 0.2) !important;
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.1) !important;
}

.card-header {
  border-bottom: 1px solid rgba(0,0,0,0.08) !important;
  padding: 24px 28px !important;
}

.card-header h3 {
  font-size: 18px !important;
  font-weight: 700 !important;
}

/* ========== TABLE MODERN ========== */
.table th {
  background: linear-gradient(to right, rgba(79, 70, 229, 0.02), rgba(6, 182, 212, 0.02)) !important;
  text-transform: uppercase !important;
  letter-spacing: 1px !important;
  font-weight: 700 !important;
  border-bottom: 2px solid var(--gray-200) !important;
}

.table tbody tr:hover td {
  background: rgba(79, 70, 229, 0.02) !important;
}

/* ========== MODALS MODERN ========== */
.modal {
  display: none !important;
}

.modal.show {
  display: flex !important;
  position: fixed !important;
  z-index: 1000 !important;
  left: 0 !important;
  top: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: rgba(0, 0, 0, 0.5) !important;
  backdrop-filter: blur(4px) !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 20px !important;
}

.modal-content {
  background: rgba(255,255,255,0.95) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(0,0,0,0.08) !important;
  border-radius: 16px !important;
  padding: 32px !important;
  max-width: 700px !important;
  width: 100% !important;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25) !important;
  max-height: 90vh !important;
  overflow-y: auto !important;
  animation: slideInUp 0.3s ease-out;
  /* Не даём контенту вылезать */
  overflow-x: hidden !important;
  word-wrap: break-word !important;
}

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

.modal-header {
  margin-bottom: 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  border-bottom: 1px solid rgba(0,0,0,0.08) !important;
  padding-bottom: 16px !important;
}

.modal-header h3 {
  font-size: 22px !important;
  font-weight: 700 !important;
  margin: 0 !important;
}

/* ========== BADGES MODERN ========== */
.badge {
  font-weight: 600 !important;
  letter-spacing: 0.2px !important;
}

.badge-active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05)) !important;
  color: var(--success) !important;
  border: 1px solid rgba(16, 185, 129, 0.3) !important;
}

.badge-inactive {
  background: var(--danger-bg) !important;
  color: var(--danger) !important;
  border: 1px solid #fca5a5 !important;
}

/* ========== CALENDAR BUTTONS ========== */
.btn-xs {
  padding: 10px 16px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
}

.cal-status-btn,
.cal-grade-btn,
.cal-delete-btn {
  padding: 10px 16px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  height: auto !important;
  border-radius: 6px !important;
}

.cal-board-btn {
  width: 40px !important;
  height: 40px !important;
  font-size: 16px !important;
  padding: 0 !important;
}

/* ========== QUIZ EDITOR MODAL ========== */
#quizEditorModal .modal-content {
  max-width: 700px !important;
  width: min(700px, 95vw) !important;
  padding: 24px 28px !important;
}

#quizEditorModal .modal-content input[type="text"],
#quizEditorModal .modal-content input[type="number"],
#quizEditorModal .modal-content textarea {
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* Вопросы в редакторе — не вылезают */
#quizQuestionsContainer {
  overflow-x: hidden !important;
  word-wrap: break-word !important;
}

#quizQuestionsContainer input[type="text"],
#quizQuestionsContainer input[type="number"] {
  width: auto !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .login-card {
    padding: 40px 28px !important;
  }

  .login-header h1 {
    font-size: 36px !important;
  }

  .topbar {
    padding: 0 20px !important;
  }
}

/* ========== DARK THEME (data-theme, not media query) ========== */
[data-theme="dark"] body,
[data-theme="dark"] .dashboard-page,
[data-theme="dark"] .login-page {
  background: #09090b !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] .login-card {
  background: rgba(24,24,27,0.92) !important;
  border-color: rgba(255,255,255,0.08) !important;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5) !important;
}

[data-theme="dark"] .stat-card,
[data-theme="dark"] .card,
[data-theme="dark"] .welcome-card,
[data-theme="dark"] .quiz-card,
[data-theme="dark"] .student-card,
[data-theme="dark"] .lesson-item,
[data-theme="dark"] .hw-item,
[data-theme="dark"] .card-with-tabs {
  background: #18181b !important;
  border-color: rgba(255,255,255,0.08) !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] .topbar {
  background: rgba(15,15,18,0.92) !important;
  border-bottom-color: rgba(255,255,255,0.08) !important;
}

[data-theme="dark"] .topbar h2,
[data-theme="dark"] .topbar-user {
  color: #f4f4f5 !important;
}

[data-theme="dark"] .modal-content {
  background: #18181b !important;
  border-color: rgba(255,255,255,0.1) !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .card-header {
  border-bottom-color: rgba(255,255,255,0.08) !important;
}

[data-theme="dark"] .modal-header h3,
[data-theme="dark"] .card-header h3,
[data-theme="dark"] .card h2,
[data-theme="dark"] .card h3 {
  color: #f4f4f5 !important;
}

[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="datetime-local"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] select,
[data-theme="dark"] textarea,
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
  background: #27272a !important;
  border: 1px solid #3f3f46 !important;
  color: #fafafa !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: #71717a !important;
}

[data-theme="dark"] .table,
[data-theme="dark"] .table-container,
[data-theme="dark"] .table-wrap {
  background: #18181b !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] .table th,
[data-theme="dark"] thead th {
  background: #27272a !important;
  color: #a1a1aa !important;
  border-bottom: 2px solid #3f3f46 !important;
}

[data-theme="dark"] .table td {
  color: #e4e4e7 !important;
  border-bottom-color: #27272a !important;
}

[data-theme="dark"] .table tbody tr:hover td,
[data-theme="dark"] .table tbody tr:hover {
  background: rgba(129,140,248,0.08) !important;
}

[data-theme="dark"] .topbar-role {
  background: rgba(129, 140, 248, 0.15) !important;
  color: #818cf8 !important;
}

[data-theme="dark"] .btn-outline,
[data-theme="dark"] .btn-action {
  background: #27272a !important;
  color: #d4d4d8 !important;
  border-color: #3f3f46 !important;
}

[data-theme="dark"] .btn-outline:hover,
[data-theme="dark"] .btn-action:hover {
  background: var(--primary) !important;
  color: #ffffff !important;
  border-color: var(--primary) !important;
}

[data-theme="dark"] .hw-detail-section,
[data-theme="dark"] .hw-send-block {
  background: #27272a !important;
  border-color: #3f3f46 !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] .card-placeholder,
[data-theme="dark"] .stat-label {
  color: #a1a1aa !important;
}

[data-theme="dark"] .cal-legend {
  background: #18181b !important;
  border-color: #3f3f46 !important;
  color: #d4d4d8 !important;
}

[data-theme="dark"] .cal-day-header {
  background: #27272a !important;
  color: #f4f4f5 !important;
  border-color: #3f3f46 !important;
}

[data-theme="dark"] .cal-slot {
  border-color: #27272a !important;
}

[data-theme="dark"] .cal-slot-free {
  background: rgba(255, 255, 255, 0.02) !important;
}

/* ========== ПАНЕЛЬ ВЫБОРА ФОНА ========== */
#bgSettingsPanel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9998;
}

.bg-settings-trigger {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 160ms var(--ease-out, ease-out), background-color 160ms ease, border-color 160ms ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  user-select: none;
}
.bg-settings-trigger:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}

.bg-settings-menu {
  position: absolute;
  bottom: 56px;
  right: 0;
  background: rgba(30, 30, 50, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  padding: 8px 0;
  min-width: 200px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.5);
  overflow: hidden;
  animation: bgMenuIn 0.2s ease-out;
}

@keyframes bgMenuIn {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.bg-settings-title {
  padding: 8px 16px 12px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.bg-settings-item {
  padding: 10px 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: transform 140ms var(--ease-out, ease-out), background-color 140ms ease;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}
.bg-settings-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.bg-settings-item.active {
  background: rgba(79, 70, 229, 0.25);
  color: #fff;
  font-weight: 600;
}
.bg-settings-item.active::after {
  content: ' ✓';
  margin-left: auto;
  font-size: 12px;
  opacity: 0.8;
}

/* ========== XP АККОРДЕОНЫ ========== */
.xp-group-header {
  user-select: none;
}
.xp-group-header:hover {
  background: var(--gray-100) !important;
}
.xp-group-header.collapsed .xp-arrow {
  transform: rotate(-90deg);
}
.xp-group-body.collapsed {
  display: none;
}

/* ========== COMPREHENSIVE THEME CONSISTENCY OVERRIDES ========== */

/* 1. DARK THEME GLOBAL FIXES */
[data-theme="dark"] body {
  background: #09090b !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] body.dashboard-page,
[data-theme="dark"] .dashboard-page {
  background: #09090b !important;
}

[data-theme="dark"] .dashboard-wrapper {
  background: transparent !important;
}

[data-theme="dark"] .card,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .welcome-card,
[data-theme="dark"] .quiz-card,
[data-theme="dark"] .achievement-card,
[data-theme="dark"] .card-with-tabs {
  background: #18181b !important;
  border-color: #27272a !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] .card-header,
[data-theme="dark"] .modal-header {
  background: #18181b !important;
  border-bottom-color: #27272a !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] .card-header h2,
[data-theme="dark"] .card-header h3,
[data-theme="dark"] .modal-header h3,
[data-theme="dark"] .card h2,
[data-theme="dark"] .card h3 {
  color: #f4f4f5 !important;
}

[data-theme="dark"] .table-wrap,
[data-theme="dark"] .table-container,
[data-theme="dark"] .table {
  background: #18181b !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] .table thead,
[data-theme="dark"] .table th,
[data-theme="dark"] thead th {
  background: #27272a !important;
  color: #a1a1aa !important;
  border-bottom-color: #3f3f46 !important;
}

[data-theme="dark"] .table td {
  color: #e4e4e7 !important;
  border-bottom-color: #27272a !important;
}

[data-theme="dark"] .table tbody tr:hover td,
[data-theme="dark"] .table tbody tr:hover {
  background: rgba(129, 140, 248, 0.08) !important;
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .modal-body input,
[data-theme="dark"] .modal-body select,
[data-theme="dark"] .modal-body textarea,
[data-theme="dark"] .input,
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="datetime-local"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] input[type="time"],
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  background: #27272a !important;
  border-color: #3f3f46 !important;
  color: #fafafa !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: #71717a !important;
}

[data-theme="dark"] .form-group label {
  color: #a1a1aa !important;
}

[data-theme="dark"] .modal-content,
[data-theme="dark"] .modal-card {
  background: #18181b !important;
  border-color: #3f3f46 !important;
  color: #f4f4f5 !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8) !important;
}

[data-theme="dark"] .btn-action,
[data-theme="dark"] .btn-edit,
[data-theme="dark"] .btn-outline {
  background: #27272a !important;
  border-color: #3f3f46 !important;
  color: #d4d4d8 !important;
}

[data-theme="dark"] .btn-action:hover,
[data-theme="dark"] .btn-edit:hover,
[data-theme="dark"] .btn-outline:hover {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #ffffff !important;
}

[data-theme="dark"] .topbar {
  background: rgba(15, 15, 18, 0.95) !important;
  border-bottom-color: #27272a !important;
}

[data-theme="dark"] .topbar-user {
  color: #f4f4f5 !important;
}

[data-theme="dark"] .stat-value {
  color: #fafafa !important;
}

[data-theme="dark"] .stat-label,
[data-theme="dark"] .card-placeholder,
[data-theme="dark"] .cal-placeholder,
[data-theme="dark"] .td-empty {
  color: #a1a1aa !important;
}

[data-theme="dark"] .cal-week-label {
  color: #d4d4d8 !important;
}

[data-theme="dark"] .hw-item,
[data-theme="dark"] .lesson-item {
  border-bottom-color: #27272a !important;
}

[data-theme="dark"] .lesson-item-title,
[data-theme="dark"] .hw-item-title {
  color: #fafafa !important;
}

[data-theme="dark"] .lesson-item-desc,
[data-theme="dark"] .hw-item-desc,
[data-theme="dark"] .cal-lesson-desc {
  color: #a1a1aa !important;
}

[data-theme="dark"] .hw-detail-section,
[data-theme="dark"] .hw-send-block {
  background: #27272a !important;
  border-color: #3f3f46 !important;
  color: #f4f4f5 !important;
}

[data-theme="dark"] .badge-grade,
[data-theme="dark"] .grade-badge {
  background: #1e1b4b !important;
  color: #818cf8 !important;
}

/* 2. LIGHT THEME CONTRAST & VISIBILITY ENHANCEMENTS */
[data-theme="light"] body,
:root:not([data-theme="dark"]) body {
  background: #f8fafc;
  color: #0f172a;
}

[data-theme="light"] .card,
:root:not([data-theme="dark"]) .card {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #0f172a;
}

[data-theme="light"] .card-header,
:root:not([data-theme="dark"]) .card-header {
  background: #ffffff;
  border-bottom-color: #f1f5f9;
  color: #0f172a;
}

[data-theme="light"] .modal-content,
:root:not([data-theme="dark"]) .modal-content {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #0f172a;
}

[data-theme="light"] .table th,
:root:not([data-theme="dark"]) .table th {
  background: #f8fafc;
  color: #475569;
  border-bottom-color: #e2e8f0;
}

[data-theme="light"] .table td,
:root:not([data-theme="dark"]) .table td {
  color: #1e293b;
  border-bottom-color: #f1f5f9;
}

[data-theme="light"] .table tbody tr:hover td,
:root:not([data-theme="dark"]) .table tbody tr:hover td {
  background: rgba(79, 70, 229, 0.03);
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group select,
[data-theme="light"] .form-group textarea,
:root:not([data-theme="dark"]) .form-group input,
:root:not([data-theme="dark"]) .form-group select,
:root:not([data-theme="dark"]) .form-group textarea {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
}

[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group select:focus,
[data-theme="light"] .form-group textarea:focus,
:root:not([data-theme="dark"]) .form-group input:focus,
:root:not([data-theme="dark"]) .form-group select:focus,
:root:not([data-theme="dark"]) .form-group textarea:focus {
  border-color: var(--primary);
  background: #ffffff;
  color: #0f172a;
}