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

:root {
  --primary: #4361ee;
  --primary-dark: #3a0ca3;
  --primary-light: #6b83f2;
  --secondary: #7209b7;
  --accent: #f72585;
  --success: #06d6a0;
  --warning: #ffd166;
  --danger: #ef476f;
  --info: #4cc9f0;
  --bg-main: #f0f2f8;
  --bg-card: #ffffff;
  --sidebar-bg: #1a1a2e;
  --sidebar-active: #16213e;
  --sidebar-hover: #1f2b47;
  --text-primary: #1a1a2e;
  --text-secondary: #6c757d;
  --text-light: #adb5bd;
  --border-color: #e2e8f0;
  --border-focus: #4361ee;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50px;
  --sidebar-width: 260px;
  --sidebar-collapsed: 70px;
  --topbar-height: 64px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-en: "Inter", sans-serif;
  --font-ar: "Cairo", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-en);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
}
body[dir="rtl"] {
  font-family: var(--font-ar);
  direction: rtl;
  text-align: right;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition);
}
a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

/* ===========================
   LAYOUT
   =========================== */
.app-layout {
  display: flex;
  min-height: 100vh;
}
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
body[dir="rtl"] .main-wrapper {
  margin-left: 0;
  margin-right: var(--sidebar-width);
}
.main-content {
  flex: 1;
  padding: 24px;
  margin-top: var(--topbar-height);
}

/* ===========================
   SIDEBAR
   =========================== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  overflow-y: auto;
  overflow-x: hidden;
}
body[dir="rtl"] .sidebar {
  left: auto;
  right: 0;
}
.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 70px;
}
.sidebar-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 20px;
  flex-shrink: 0;
}
.sidebar-brand {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}
.sidebar-brand small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-light);
  margin-top: 2px;
}
.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  list-style: none;
}
.sidebar-nav li {
  margin-bottom: 2px;
}
.nav-section-title {
  padding: 16px 20px 8px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  border-left: 3px solid transparent;
  position: relative;
}
body[dir="rtl"] .sidebar-nav a {
  border-left: none;
  border-right: 3px solid transparent;
}
.sidebar-nav a:hover {
  color: #fff;
  background: var(--sidebar-hover);
}
.sidebar-nav a.active {
  color: #fff;
  background: var(--sidebar-active);
  border-left-color: var(--primary);
}
body[dir="rtl"] .sidebar-nav a.active {
  border-left-color: transparent;
  border-right-color: var(--primary);
}
.sidebar-nav a i {
  font-size: 18px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}
.sidebar-nav .badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}
body[dir="rtl"] .sidebar-nav .badge {
  margin-left: 0;
  margin-right: auto;
}
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}
.sidebar-footer .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.sidebar-footer .user-info {
  flex: 1;
  min-width: 0;
}
.sidebar-footer .user-name {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-footer .user-role {
  color: rgba(255, 255, 255, 0.45);
  font-size: 11px;
}
.sidebar-footer .btn-logout {
  color: rgba(255, 255, 255, 0.4);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  transition: var(--transition);
}
.sidebar-footer .btn-logout:hover {
  color: var(--danger);
}

/* ===========================
   TOP BAR
   =========================== */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--topbar-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 999;
  transition: var(--transition);
}
body[dir="rtl"] .topbar {
  left: 0;
  right: var(--sidebar-width);
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.topbar-left .menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text-primary);
  padding: 4px;
}
.page-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  list-style: none;
}
.breadcrumb a {
  color: var(--text-secondary);
}
.breadcrumb a:hover {
  color: var(--primary);
}
.breadcrumb .separator {
  color: var(--text-light);
  font-size: 10px;
}
.breadcrumb .current {
  color: var(--primary);
  font-weight: 500;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: var(--transition);
}
.lang-switcher:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.lang-switcher i {
  font-size: 16px;
}

.topbar-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.topbar-icon-btn:hover {
  background: var(--bg-main);
  color: var(--primary);
}
.topbar-icon-btn .notification-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}
.topbar-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}
.topbar-avatar:hover {
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

/* ===========================
   STAT CARDS
   =========================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  border: 1px solid transparent;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-color);
}
.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  flex-shrink: 0;
}
.stat-icon.blue {
  background: linear-gradient(135deg, #4361ee, #6b83f2);
}
.stat-icon.purple {
  background: linear-gradient(135deg, #7209b7, #9b59b6);
}
.stat-icon.pink {
  background: linear-gradient(135deg, #f72585, #ff6b9d);
}
.stat-icon.green {
  background: linear-gradient(135deg, #06d6a0, #00e5a0);
}
.stat-info h3 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
}
.stat-info p {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===========================
   CARDS
   =========================== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
}
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.card-header h3 {
  font-size: 16px;
  font-weight: 700;
}
.card-body {
  padding: 24px;
}
.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background: #fafbfd;
}

.link-card {
  background: linear-gradient(135deg, #eef2ff, #f5f0ff);
  border: 1px solid #d4dbff;
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.link-card .link-text {
  flex: 1;
  min-width: 0;
}
.link-card .link-text h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.link-card .link-url {
  font-size: 13px;
  color: var(--primary);
  word-break: break-all;
  background: rgba(67, 97, 238, 0.08);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-family: monospace;
}

/* Quick Actions */
.quick-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

/* Competition Cards */
.competition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.competition-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.competition-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.competition-card .card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: rgba(255, 255, 255, 0.8);
}
.competition-card .card-img.math {
  background: linear-gradient(135deg, #4361ee, #06d6a0);
}
.competition-card .card-img.english {
  background: linear-gradient(135deg, #f72585, #7209b7);
}
.competition-card .card-img.science {
  background: linear-gradient(135deg, #06d6a0, #4cc9f0);
}
.competition-card .card-img.arabic {
  background: linear-gradient(135deg, #ffd166, #ef476f);
}
.competition-card .card-body {
  padding: 20px;
}
.competition-card .card-body h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

/* Certificate Cards */
.certificate-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.certificate-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.certificate-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.certificate-card .cert-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #fff;
}
.cert-icon.gold {
  background: linear-gradient(135deg, #ffd166, #f4a261);
}
.cert-icon.blue {
  background: linear-gradient(135deg, #4361ee, #4cc9f0);
}
.cert-icon.green {
  background: linear-gradient(135deg, #06d6a0, #2ecc71);
}
.cert-icon.purple {
  background: linear-gradient(135deg, #7209b7, #9b59b6);
}
.certificate-card h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  font-family: inherit;
}
.btn i {
  font-size: 16px;
}
.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}
.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}
.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.btn-secondary {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}
.btn-secondary:hover {
  background: #5c078f;
  border-color: #5c078f;
  color: #fff;
}

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-success:hover {
  background: #05b588;
  border-color: #05b588;
  color: #fff;
}

.btn-warning {
  background: var(--warning);
  color: var(--text-primary);
  border-color: var(--warning);
}
.btn-warning:hover {
  background: #f0c040;
  border-color: #f0c040;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover {
  background: #d73a5c;
  border-color: #d73a5c;
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(67, 97, 238, 0.04);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--bg-main);
  color: var(--primary);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}
.btn-icon.btn-sm {
  width: 30px;
  height: 30px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 24px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 100;
}
body[dir="rtl"] .btn-fab {
  right: auto;
  left: 32px;
}
.btn-fab:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

/* ===========================
   FORMS
   =========================== */
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}
body[dir="rtl"] .form-label .required {
  margin-left: 0;
  margin-right: 2px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.12);
}
.form-control.is-valid {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.12);
}
.form-control.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239, 71, 111, 0.12);
}
.form-control::placeholder {
  color: var(--text-light);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236C757D' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
body[dir="rtl"] select.form-control {
  background-position: left 14px center;
  padding-right: 14px;
  padding-left: 36px;
}

.form-text {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.form-text.text-danger {
  color: var(--danger);
}
.form-text.text-success {
  color: var(--success);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.input-group {
  display: flex;
  align-items: stretch;
}
.input-group .form-control {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}
body[dir="rtl"] .input-group .form-control {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.input-group-text {
  padding: 10px 14px;
  background: var(--bg-main);
  border: 1.5px solid var(--border-color);
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}
body[dir="rtl"] .input-group-text {
  border-left: 1.5px solid var(--border-color);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-icon-wrap {
  position: relative;
}
.input-icon-wrap .form-control {
  padding-left: 42px;
}
body[dir="rtl"] .input-icon-wrap .form-control {
  padding-left: 14px;
  padding-right: 42px;
}
.input-icon-wrap .input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 16px;
}
body[dir="rtl"] .input-icon-wrap .input-icon {
  left: auto;
  right: 14px;
}

.password-toggle {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  font-size: 16px;
}
body[dir="rtl"] .password-toggle {
  right: auto;
  left: 14px;
}

.password-strength {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}
.password-strength .bar {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border-color);
  transition: var(--transition);
}
.password-strength .bar.active {
  background: var(--danger);
}
.password-strength.medium .bar.active {
  background: var(--warning);
}
.password-strength.strong .bar.active {
  background: var(--success);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}
.checkbox-group label {
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.segmented-control {
  display: flex;
  background: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 4px;
}
.segmented-control label {
  flex: 1;
  text-align: center;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}
.segmented-control input {
  display: none;
}
.segmented-control input:checked + label {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* ===========================
   TABLES
   =========================== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table thead th {
  background: #f8f9fc;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  border-bottom: 2px solid var(--border-color);
}
body[dir="rtl"] .data-table thead th {
  text-align: right;
}
.data-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}
.data-table tbody tr:hover {
  background: #f8f9fc;
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}
.row-actions {
  display: flex;
  gap: 4px;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.table-search {
  position: relative;
  flex: 1;
  max-width: 320px;
}
.table-search .form-control {
  padding-left: 38px;
  background: var(--bg-main);
  border-color: transparent;
}
body[dir="rtl"] .table-search .form-control {
  padding-left: 14px;
  padding-right: 38px;
}
.table-search i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}
body[dir="rtl"] .table-search i {
  left: auto;
  right: 12px;
}
.table-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.table-filters select {
  width: 150px;
  font-size: 13px;
  padding: 8px 12px;
}
.export-btns {
  display: flex;
  gap: 6px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 20px;
  list-style: none;
}
.pagination button {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.pagination button:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.pagination button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===========================
   BADGES
   =========================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-primary {
  background: rgba(67, 97, 238, 0.1);
  color: var(--primary);
}
.badge-success {
  background: rgba(6, 214, 160, 0.1);
  color: #05a97c;
}
.badge-warning {
  background: rgba(255, 209, 102, 0.15);
  color: #c4960a;
}
.badge-danger {
  background: rgba(239, 71, 111, 0.1);
  color: var(--danger);
}
.badge-info {
  background: rgba(76, 201, 240, 0.1);
  color: #0ea5c9;
}
.badge-purple {
  background: rgba(114, 9, 183, 0.1);
  color: var(--secondary);
}
.badge-orange {
  background: rgba(244, 162, 97, 0.12);
  color: #d4740a;
}
.badge-teal {
  background: rgba(6, 214, 160, 0.1);
  color: #059b7a;
}

/* ===========================
   TOAST NOTIFICATIONS
   =========================== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
body[dir="rtl"] .toast-container {
  right: auto;
  left: 24px;
}
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  min-width: 320px;
  max-width: 420px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: toastSlideIn 0.35s ease;
  border-left: 4px solid;
}
body[dir="rtl"] .toast {
  border-left: none;
  border-right: 4px solid;
}
.toast.toast-success {
  border-color: var(--success);
}
.toast.toast-error {
  border-color: var(--danger);
}
.toast.toast-warning {
  border-color: var(--warning);
}
.toast .toast-icon {
  font-size: 20px;
  flex-shrink: 0;
}
.toast.toast-success .toast-icon {
  color: var(--success);
}
.toast.toast-error .toast-icon {
  color: var(--danger);
}
.toast.toast-warning .toast-icon {
  color: var(--warning);
}
.toast .toast-message {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
}
.toast .toast-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-light);
  padding: 0;
}
.toast .toast-close:hover {
  color: var(--text-primary);
}

@keyframes toastSlideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
body[dir="rtl"] .toast {
  animation-name: toastSlideInRTL;
}
@keyframes toastSlideInRTL {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
.toast.hiding {
  animation: toastSlideOut 0.3s ease forwards;
}
@keyframes toastSlideOut {
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* ===========================
   MODAL
   =========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
.modal-overlay.active {
  display: flex;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 32px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  animation: modalScale 0.25s ease;
}
@keyframes modalScale {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.modal .modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}
.modal .modal-icon.warning {
  background: rgba(255, 209, 102, 0.15);
  color: var(--warning);
}
.modal .modal-icon.danger {
  background: rgba(239, 71, 111, 0.1);
  color: var(--danger);
}
.modal h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.modal p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ===========================
   EMPTY STATE
   =========================== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
}
.empty-state .empty-icon {
  font-size: 64px;
  color: var(--text-light);
  margin-bottom: 16px;
}
.empty-state h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.empty-state p {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto;
}

/* ===========================
   AUTH PAGES (Login / Register)
   =========================== */
.auth-page {
  min-height: 100vh;
  display: flex;
}
.auth-branding {
  flex: 1;
  background: linear-gradient(135deg, #4361ee 0%, #7209b7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.auth-branding::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  top: -200px;
  right: -200px;
}
.auth-branding::after {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  bottom: -100px;
  left: -100px;
}
.auth-branding .brand-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}
.auth-branding .brand-logo {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 800;
  margin: 0 auto 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.auth-branding h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}
.auth-branding p {
  font-size: 16px;
  opacity: 0.8;
  max-width: 360px;
}

.auth-form-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  padding: 40px;
  position: relative;
}
.auth-form-side .lang-switcher-float {
  position: absolute;
  top: 24px;
  right: 24px;
}
body[dir="rtl"] .auth-form-side .lang-switcher-float {
  right: auto;
  left: 24px;
}
.auth-form {
  width: 100%;
  max-width: 420px;
}
.auth-form h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 8px;
}
.auth-form .subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.auth-form .form-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-secondary);
}
.auth-form .divider {
  text-align: center;
  margin: 24px 0;
  position: relative;
  color: var(--text-light);
  font-size: 13px;
}
.auth-form .divider::before,
.auth-form .divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: var(--border-color);
}
.auth-form .divider::before {
  left: 0;
}
.auth-form .divider::after {
  right: 0;
}

/* Register Card */
.register-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #4361ee 0%, #7209b7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.register-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 800px;
  padding: 40px;
  position: relative;
}
.register-card .lang-switcher-float {
  position: absolute;
  top: 20px;
  right: 20px;
}
body[dir="rtl"] .register-card .lang-switcher-float {
  right: auto;
  left: 20px;
}
.register-card h2 {
  font-size: 24px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
}
.register-card .subtitle {
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ===========================
   SECTION HEADER
   =========================== */
.section-header {
  margin-bottom: 20px;
}
.section-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.section-header p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ===========================
   WELCOME BAR
   =========================== */
.welcome-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.welcome-bar h2 {
  font-size: 22px;
  font-weight: 700;
}
.welcome-bar h2 span {
  color: var(--primary);
}
.welcome-bar .date {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .competition-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .certificate-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  body[dir="rtl"] .sidebar {
    transform: translateX(100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-wrapper {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
  .topbar {
    left: 0 !important;
    right: 0 !important;
  }
  .topbar-left .menu-toggle {
    display: flex;
  }
  .main-content {
    padding: 16px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-row-3 {
    grid-template-columns: 1fr;
  }
  .competition-grid {
    grid-template-columns: 1fr;
  }
  .certificate-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .auth-page {
    flex-direction: column;
  }
  .auth-branding {
    min-height: 200px;
    padding: 30px;
  }
  .auth-branding h1 {
    font-size: 24px;
  }
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .table-search {
    max-width: 100%;
  }
  .breadcrumb {
    display: none;
  }
}

@media (max-width: 480px) {
  .certificate-grid {
    grid-template-columns: 1fr;
  }
  .quick-actions {
    flex-direction: column;
  }
  .modal {
    padding: 24px;
  }
}

/* Sidebar overlay for mobile */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 999;
  display: none;
}
.sidebar-backdrop.active {
  display: block;
}

/* ===========================
   UTILITIES
   =========================== */
.text-center {
  text-align: center;
}
.text-primary {
  color: var(--primary) !important;
}
.text-success {
  color: var(--success) !important;
}
.text-danger {
  color: var(--danger) !important;
}
.text-warning {
  color: var(--warning) !important;
}
.text-muted {
  color: var(--text-secondary) !important;
}
.mt-1 {
  margin-top: 8px;
}
.mt-2 {
  margin-top: 16px;
}
.mt-3 {
  margin-top: 24px;
}
.mb-1 {
  margin-bottom: 8px;
}
.mb-2 {
  margin-bottom: 16px;
}
.mb-3 {
  margin-bottom: 24px;
}
.gap-2 {
  gap: 16px;
}
.d-flex {
  display: flex;
}
.align-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.flex-wrap {
  flex-wrap: wrap;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}