/* 
   🎨 نظام التصميم الشامل - منصة مُلقّن 
   تصميم احترافي موحد لجميع صفحات الموقع
*/

/* إصلاح مشكلة Font Awesome */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

/* إصلاح الأيقونات */
.fas, .far, .fab, .fal, .fad {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
    font-style: normal !important;
    font-variant: normal !important;
    text-rendering: auto !important;
    line-height: 1 !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
}

/* تأكد من عدم تأثر الأيقونات بـ CSS أخرى */
i[class^="fa-"], i[class*=" fa-"] {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
    font-style: normal !important;
    display: inline-block !important;
    text-decoration: none !important;
}

/* إصلاح أيقونات الأزرار والعناصر التفاعلية */
button i, .btn i, .nav-item i, a i {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
}

:root {
  /* نظام الألوان الأساسي */
  --primary-gold: #D4AF37;
  --primary-blue: #1B365D;
  --primary-dark: #0F1419;
  --secondary-blue: #2E5984;
  --accent-gold: #F4E185;
  --text-light: #F8F9FA;
  --text-muted: #B8BCC8;
  --text-dark: #2D3748;

  /* خلفيات زجاجية */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-strong: rgba(255, 255, 255, 0.15);

  /* ظلال متدرجة */
  --shadow-primary: 0 8px 32px rgba(212, 175, 55, 0.15);
  --shadow-secondary: 0 4px 16px rgba(27, 54, 93, 0.25);
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-strong: 0 12px 40px rgba(212, 175, 55, 0.25);

  /* تدرجات لونية */
  --gradient-primary: linear-gradient(135deg, var(--primary-gold) 0%, var(--accent-gold) 100%);
  --gradient-bg: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 50%, var(--secondary-blue) 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

  /* ألوان الحالات */
  --success: #10B981;
  --error: #EF4444;
  --warning: #F59E0B;
  --info: #3B82F6;

  /* مقاسات وأبعاد */
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 24px;
  --container-max: 1400px;
  --header-height: 80px;

  /* تحريكات */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --animation-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* إعدادات أساسية */
* {
  font-family: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--gradient-bg);
  color: var(--text-light);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* خلفية ديناميكية */
.bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-bg);
  z-index: -2;
}

.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary-gold);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

/* هيدر موحد */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(15, 20, 25, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 100;
  transition: all var(--transition-normal);
  height: var(--header-height);
}

.site-header.scrolled {
  background: rgba(15, 20, 25, 0.98);
  box-shadow: var(--shadow-secondary);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-gold);
  text-decoration: none;
  transition: transform var(--transition-normal);
}

.site-logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  font-weight: 900;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  color: var(--text-light);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
  font-weight: 500;
  position: relative;
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary-gold);
  background: var(--glass-bg);
}

.nav-dropdown {
  position: relative;
}

.dropdown-toggle::after {
  content: '▼';
  margin-right: 0.5rem;
  font-size: 0.8rem;
  transition: transform var(--transition-normal);
}

.nav-dropdown:hover .dropdown-toggle::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: rgba(15, 20, 25, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 0.5rem 0;
  min-width: 180px;
  box-shadow: var(--shadow-secondary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  color: var(--text-light);
  text-decoration: none;
  padding: 0.75rem 1rem;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
}

.dropdown-item:hover {
  background: var(--glass-bg);
  color: var(--primary-gold);
}

/* User Actions */
.user-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-menu {
  position: relative;
}

.user-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
  font-family: inherit;
  font-size: 0.9rem;
}

.user-btn:hover {
  background: var(--glass-strong);
  border-color: var(--primary-gold);
  transform: translateY(-1px);
}

.user-dropdown {
  position: absolute;
  top: 110%;
  left: 0;
  background: rgba(15, 20, 25, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 0.5rem 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-secondary);
  z-index: 1000;
}

.user-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown .dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-light);
  text-decoration: none;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
}

.user-dropdown .dropdown-item:hover {
  background: var(--glass-bg);
  color: var(--primary-gold);
}

.user-dropdown .dropdown-item.logout:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

.user-dropdown .dropdown-item svg {
  opacity: 0.7;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  gap: 3px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-light);
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.mobile-menu-toggle:hover span {
  background: var(--primary-gold);
}

/* Notification Bell */
.notification-bell {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
  padding: 0.5rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-normal);
  font-size: 1.2rem;
}

.notification-bell:hover {
  background: var(--glass-strong);
  border-color: var(--primary-gold);
}

.notification-badge {
  position: absolute;
  top: -5px;
  left: -5px;
  background: var(--error);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

/* كونتينر الصفحة */
.page-container {
  min-height: 100vh;
  padding-top: var(--header-height);
  position: relative;
}

.content-wrapper {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 2rem;
}

/* بطاقات احترافية */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-secondary);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-gold);
  box-shadow: var(--shadow-primary);
}

.glass-card:hover::before {
  transform: scaleX(1);
}

.glass-card-strong {
  background: var(--glass-strong);
  backdrop-filter: blur(25px);
}

/* عناوين احترافية */
.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
}

.page-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--primary-gold);
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* أزرار احترافية */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--primary-dark);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
}

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

.btn-secondary:hover {
  background: var(--glass-strong);
  border-color: var(--primary-gold);
  color: var(--primary-gold);
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-error {
  background: var(--error);
  color: white;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

/* فورمز احترافية */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  color: var(--text-light);
  font-size: 1rem;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
  background: var(--glass-strong);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23D4AF37' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: left 0.75rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-left: 2.5rem;
  appearance: none;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* تنبيهات وإشعارات */
.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  border: 1px solid transparent;
  position: relative;
  animation: slideInDown 0.5s ease-out;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--success);
  color: var(--success);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--error);
  color: var(--error);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--warning);
  color: var(--warning);
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--info);
  color: var(--info);
}

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

/* جداول احترافية */
.table-container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-secondary);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 1rem;
  text-align: right;
  border-bottom: 1px solid var(--glass-border);
}

.table th {
  background: var(--glass-strong);
  color: var(--primary-gold);
  font-weight: 600;
  font-size: 0.95rem;
}

.table td {
  color: var(--text-light);
}

.table tr:hover {
  background: var(--glass-bg);
}

/* شبكة العناصر */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* إحصائيات مميزة */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  text-align: center;
  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(--gradient-primary);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-primary);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* قوائم جانبية */
.sidebar {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-secondary);
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav li {
  margin-bottom: 0.5rem;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-light);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--glass-strong);
  color: var(--primary-gold);
}

/* موبايل ريسبونسيف */
@media (max-width: 768px) {
  .content-wrapper {
    padding: 1rem;
  }

  .page-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .header-container {
    padding: 1rem;
  }

  .site-logo {
    font-size: 1.5rem;
  }

  /* Navigation for Mobile */
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 20, 25, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
  }

  .nav-menu.show {
    display: flex;
  }

  .nav-item {
    width: 100%;
    text-align: center;
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: var(--glass-bg);
    margin-top: 0.5rem;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .user-btn span {
    display: none;
  }

  .user-dropdown {
    right: 0;
    left: auto;
  }

  .glass-card {
    padding: 1.5rem;
  }

  .grid {
    gap: 1rem;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .table-container {
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .page-title {
    font-size: 1.75rem;
  }

  .glass-card {
    padding: 1rem;
  }

  .btn {
    padding: 0.875rem 1.25rem;
  }

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

/* تحريكات إضافية */
.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-up {
  animation: slideUp 0.6s ease-out;
}

.scale-in {
  animation: scaleIn 0.4s var(--animation-bounce);
}

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* تحديد النص */
::selection {
  background: var(--primary-gold);
  color: var(--primary-dark);
}

/* سكرول بار مخصص */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gold);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* فوتر موحد */
.site-footer {
  background: var(--primary-dark);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
  border-top: 1px solid var(--glass-border);
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-gold);
  margin-bottom: 1rem;
}

.footer-text {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer-links a:hover {
  color: var(--primary-gold);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Session Alerts */
.session-alert-section {
  margin-bottom: 2rem;
}

.session-alert {
  position: relative;
  overflow: hidden;
}

.session-alert::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--primary-gold);
}

.alert-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.alert-content {
  flex: 1;
}

.alert-content h3 {
  color: var(--primary-gold);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.alert-content p {
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.alert-content .highlight {
  color: var(--primary-gold);
  font-weight: 600;
}

.alert-content small {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.alert-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.alert-actions .btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

/* Performance Items */
.performance-item {
  margin-bottom: 1.5rem;
}

.performance-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.subject-name {
  color: var(--text-light);
  font-weight: 500;
}

.performance-score {
  color: var(--primary-gold);
  font-weight: 600;
}

.progress-bar {
  background: var(--glass-bg);
  border-radius: var(--border-radius);
  height: 40px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  background: var(--gradient-primary);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 0.8s ease;
}

.progress-text {
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Score Badge */
.score-badge {
  background: var(--gradient-primary);
  color: var(--primary-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: 2rem;
}

.empty-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 1rem;
}

/* Pinned Items */
.pinned-item {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--info);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.pinned-question {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.pinned-notes {
  color: var(--text-muted);
}