/* =============================================
   main.css - التصميم المشترك لكل الصفحات
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary: #7c3aed;
  --primary-light: #a78bfa;
  --primary-dark: #5b21b6;
  --secondary: #06b6d4;
  --secondary-light: #67e8f9;
  --accent: #f59e0b;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #06b6d4;

  --bg-base: #0a0a1a;
  --bg-surface: #0f0f2e;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.08);
  --bg-input: rgba(255,255,255,0.06);
  --bg-glass: rgba(15, 15, 46, 0.8);

  --border: rgba(255,255,255,0.08);
  --border-active: rgba(124, 58, 237, 0.5);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #475569;

  --gradient-primary: linear-gradient(135deg, #7c3aed, #06b6d4);
  --gradient-surface: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(6,182,212,0.1));
  --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(124,58,237,0.3);
  --shadow-glow-cyan: 0 0 30px rgba(6,182,212,0.3);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --sidebar-width: 280px;
  --header-height: 70px;
}

/* ---- Reset ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  direction: rtl;
}

body {
  font-family: 'Cairo', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* ---- Background Orbs ---- */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-orbs::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatOrb1 8s ease-in-out infinite;
}

.bg-orbs::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatOrb2 10s ease-in-out infinite;
}

@keyframes floatOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 40px) scale(1.1); }
}

@keyframes floatOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(0.9); }
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { color: var(--text-secondary); }
a { color: var(--primary-light); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--secondary-light); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  border: none;
  font-family: 'Cairo', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition-fast);
}

.btn:hover::after { background: rgba(255,255,255,0.08); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(124,58,237,0.4);
}
.btn-primary:hover { box-shadow: 0 6px 25px rgba(124,58,237,0.6); transform: translateY(-1px); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--primary-light); background: var(--bg-card-hover); }

.btn-danger {
  background: rgba(239,68,68,0.15);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.3);
}
.btn-danger:hover { background: rgba(239,68,68,0.25); box-shadow: 0 4px 15px rgba(239,68,68,0.3); }

.btn-success {
  background: rgba(16,185,129,0.15);
  color: var(--success);
  border: 1px solid rgba(16,185,129,0.3);
}
.btn-success:hover { background: rgba(16,185,129,0.25); }

.btn-sm { padding: 6px 14px; font-size: 0.85rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-icon { padding: 10px; border-radius: var(--radius-sm); }
.btn-block { width: 100%; }

/* ---- Cards ---- */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
}

.card:hover { border-color: var(--border-active); box-shadow: var(--shadow-glow); }

.card-body { padding: 24px; }
.card-header { padding: 20px 24px; border-bottom: 1px solid var(--border); }
.card-footer { padding: 16px 24px; border-top: 1px solid var(--border); }

/* ---- Form Elements ---- */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Cairo', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
  background: rgba(255,255,255,0.08);
}

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

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  cursor: pointer;
}
select.form-control option { background: var(--bg-surface); }

/* ---- Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-primary { background: rgba(124,58,237,0.2); color: var(--primary-light); border: 1px solid rgba(124,58,237,0.3); }
.badge-success { background: rgba(16,185,129,0.2); color: var(--success); border: 1px solid rgba(16,185,129,0.3); }
.badge-warning { background: rgba(245,158,11,0.2); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }
.badge-danger { background: rgba(239,68,68,0.2); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.badge-info { background: rgba(6,182,212,0.2); color: var(--secondary); border: 1px solid rgba(6,182,212,0.3); }

/* ---- Progress Bar ---- */
.progress-bar-wrapper {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-full);
  overflow: hidden;
  height: 6px;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 20px; height: 100%;
  background: linear-gradient(to left, rgba(255,255,255,0.4), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9) translateY(20px);
  transition: var(--transition);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 { font-size: 1.2rem; }

.modal-body { padding: 28px; }
.modal-footer { padding: 20px 28px; border-top: 1px solid var(--border); display: flex; gap: 12px; justify-content: flex-end; }

.btn-close {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-fast);
}
.btn-close:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: var(--border-active); }

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
  min-width: 260px;
}

.toast.show { transform: translateX(-50%) translateY(0); }

.toast-success { border-color: rgba(16,185,129,0.4); }
.toast-success .toast-icon { color: var(--success); }
.toast-error { border-color: rgba(239,68,68,0.4); }
.toast-error .toast-icon { color: var(--danger); }
.toast-warning { border-color: rgba(245,158,11,0.4); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info { border-color: rgba(6,182,212,0.4); }
.toast-info .toast-icon { color: var(--secondary); }

.toast-icon { font-size: 1.2rem; }

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

/* ---- Loading Spinner ---- */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 4px;
  border: 1px solid var(--border);
}

.tab-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Cairo', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 2px 10px rgba(124,58,237,0.4);
}

.tab-btn:hover:not(.active) { background: var(--bg-card-hover); color: var(--text-primary); }

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.3s ease; }

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

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 { color: var(--text-secondary); margin-bottom: 8px; }

/* ---- Accordion ---- */
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  overflow: hidden;
  transition: var(--transition);
}

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

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  background: var(--bg-card);
  transition: var(--transition);
  user-select: none;
}

.accordion-header:hover { background: var(--bg-card-hover); }

.accordion-icon {
  font-size: 0.9rem;
  transition: transform 0.3s ease;
  color: var(--text-secondary);
}

.accordion-item.open .accordion-icon { transform: rotate(180deg); }

.accordion-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item.open .accordion-body { max-height: 2000px; }

.accordion-content { padding: 16px 20px; }

/* ---- Avatar ---- */
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}

/* ---- Stats Card ---- */
.stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.stat-card:hover { border-color: var(--border-active); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-icon {
  width: 54px; height: 54px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.stat-icon.purple { background: rgba(124,58,237,0.2); }
.stat-icon.cyan { background: rgba(6,182,212,0.2); }
.stat-icon.amber { background: rgba(245,158,11,0.2); }
.stat-icon.green { background: rgba(16,185,129,0.2); }

.stat-value { font-size: 1.8rem; font-weight: 800; }
.stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 2px; }

/* ---- Grid ---- */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ---- Flex utilities ---- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }

/* ---- Spacing ---- */
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }

/* ---- Text utilities ---- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-primary-color { color: var(--primary-light); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* ---- Gradient Text ---- */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Section Header ---- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 700;
}

/* ---- Search ---- */
.search-wrapper {
  position: relative;
  max-width: 360px;
}

.search-icon {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 10px 42px 10px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Cairo', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }

/* ---- QR Code Container ---- */
.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: white;
  border-radius: var(--radius-lg);
}

.qr-container canvas {
  border-radius: var(--radius-sm);
}

/* =============================================
   MOBILE APP STYLES (تصميم التطبيق للهاتف)
   ============================================= */

/* App Bottom Navigation Bar (شريط التصفح السفلي في الجوال) */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(18, 18, 48, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 35px;
  padding: 8px 12px;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 20px rgba(124, 58, 237, 0.2);
}

.bottom-nav-items {
  display: flex;
  align-items: center;
  justify-content: space-around;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 25px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  background: transparent;
}

.bottom-nav-item .nav-icon {
  font-size: 1.3rem;
  margin-bottom: 2px;
  transition: transform 0.2s ease;
}

.bottom-nav-item.active {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.bottom-nav-item.active .nav-icon {
  transform: scale(1.15);
}

/* Category Horizontal Pill Chips (أقسام الدورات التدريبية) */
.categories-slider {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 6px 2px 14px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.categories-slider::-webkit-scrollbar { display: none; }

.category-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.2);
  color: var(--text-primary);
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.category-chip:hover, .category-chip.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
  transform: translateY(-2px);
}

.category-chip-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* Search Pill Input (بحث بتصميم كبسولة) */
.search-pill-container {
  margin-bottom: 22px;
}

.search-pill {
  position: relative;
  width: 100%;
}

.search-pill input {
  width: 100%;
  padding: 14px 48px 14px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  color: var(--text-primary);
  font-family: 'Cairo', sans-serif;
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.search-pill input:focus {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
}

.search-pill .search-icon-btn {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  font-size: 1.15rem;
  color: var(--text-muted);
  pointer-events: none;
}

/* Hero Promo Carousel Cards (سلايدر إعلانات الكورسات) */
.promo-carousel-wrapper {
  position: relative;
  margin-bottom: 24px;
}

.promo-carousel {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 10px;
  scrollbar-width: none;
}
.promo-carousel::-webkit-scrollbar { display: none; }

.promo-card {
  min-width: 82%;
  max-width: 320px;
  scroll-snap-align: start;
  background: var(--gradient-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.promo-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  width: fit-content;
  margin-bottom: 12px;
}

.promo-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.promo-card-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.dot.active {
  width: 22px;
  border-radius: 10px;
  background: var(--primary-light);
}

/* App Header Notification Bell */
.app-top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.app-logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

.notif-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  position: relative;
  cursor: pointer;
}

.notif-badge-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--danger);
  border: 2px solid var(--bg-base);
}

/* Screen Media Queries for Mobile App */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  
  /* Enable mobile bottom navbar */
  .mobile-bottom-nav {
    display: block;
  }
  
  .page-content {
    padding-bottom: 100px !important;
  }

  /* Student Mobile App View (إخفاء القائمة الجانبية في الجوال للطالب) */
  .student-app-view .sidebar,
  .student-app-view .mobile-menu-btn,
  .student-app-view .sidebar-overlay {
    display: none !important;
  }

  .student-app-view .main-content {
    margin-right: 0 !important;
    width: 100% !important;
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.35rem; }
  .promo-card { min-width: 90%; }
}