.login-page {
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top right, rgba(211,154,67,.18), transparent 42%),
    radial-gradient(circle at bottom left, rgba(61,123,217,.12), transparent 40%),
    var(--admin-bg);
}

.login-box {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 24px;
}

.login-box .login-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow-md);
  border-radius: var(--admin-radius-lg);
  margin: 0;
  overflow: visible;
}

.login-box .login-card .body {
  padding: 34px 30px;
}

.login-box form {
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}

.login-box .site-login,
.login-box .sign_in {
  width: 100%;
}

.login-box .admin-page-title {
  font-size: 30px;
  margin-bottom: 8px;
}

.login-box .admin-page-subtitle {
  margin-bottom: 24px;
}

.login-box .form-group {
  margin-bottom: 16px;
}

.login-password-control {
  position: relative;
}

.login-password-control .form-control {
  padding-right: 50px;
}

.login-password-toggle {
  align-items: center;
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 8px;
  bottom: 0;
  color: #142d4d;
  cursor: pointer;
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 0;
  position: absolute;
  right: 4px;
  top: 0;
  width: 44px;
  z-index: 2;
}

.login-password-toggle:hover {
  background: #f3f5f8;
}

.login-password-toggle:focus {
  background: #f3f5f8;
  outline: 2px solid rgba(61, 123, 217, 0.28);
  outline-offset: -3px;
}

.login-password-toggle .material-icons {
  display: block;
  font-size: 21px;
  line-height: 1;
  margin: 0;
}

.login-box .checkbox {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 4px 0 0;
}

.login-box .checkbox input {
  margin: 0;
}

.login-box .checkbox label {
  margin: 0;
  padding-left: 20;
}

.login-box .btn-block {
  display: block;
  min-height: 42px;
  width: 100%;
}

.dashboard-metric {
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  background: #fff;
  padding: 16px;
  height: 100%;
  margin: 0;
  min-height: 96px;
}

.dashboard-metric-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-metric-item {
  min-width: 0;
}

.dashboard-metric-label {
  color: var(--admin-text-muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.dashboard-metric-value {
  margin-top: 6px;
  font-size: 28px;
  line-height: 1;
  font-weight: 700;
}

.dashboard-shortcuts {
  border-top: 1px solid var(--admin-border);
  margin-top: 26px;
  padding-top: 20px;
}

.dashboard-shortcuts-header {
  align-items: center;
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.dashboard-shortcuts-header h2 {
  color: var(--admin-text);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.25;
  margin: 0;
}

.dashboard-shortcuts-heading-icon {
  align-items: center;
  background: #fff4df;
  border-radius: 8px;
  color: #a96f12;
  display: inline-flex;
  flex: 0 0 32px;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.dashboard-quick-links {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-quick-link {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  color: var(--admin-text);
  display: flex;
  gap: 11px;
  min-height: 72px;
  min-width: 0;
  padding: 12px;
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.dashboard-quick-link:hover,
.dashboard-quick-link:focus {
  border-color: #c7cdd6;
  box-shadow: 0 8px 20px rgba(32, 36, 42, 0.09);
  color: var(--admin-text);
  text-decoration: none;
  transform: translateY(-2px);
}

.dashboard-quick-link:focus-visible {
  outline: 3px solid rgba(61, 123, 217, 0.24);
  outline-offset: 2px;
}

.dashboard-quick-link-icon {
  align-items: center;
  background: #eef3fb;
  border-radius: 8px;
  color: #456da8;
  display: inline-flex;
  flex: 0 0 40px;
  font-size: 16px;
  height: 40px;
  justify-content: center;
  width: 40px;
}

.dashboard-quick-link-label {
  flex: 1 1 auto;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.3;
  min-width: 0;
  overflow-wrap: anywhere;
}

.dashboard-quick-link-arrow {
  align-items: center;
  border: 1px solid #e4e8ee;
  border-radius: 50%;
  color: #7b8491;
  display: inline-flex;
  flex: 0 0 27px;
  font-size: 14px;
  height: 27px;
  justify-content: center;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
  width: 27px;
}

.dashboard-quick-link:hover .dashboard-quick-link-arrow,
.dashboard-quick-link:focus .dashboard-quick-link-arrow {
  background: #f3f5f8;
  color: var(--admin-text);
  transform: translateX(2px);
}

.dashboard-quick-link--classes .dashboard-quick-link-icon {
  background: #eaf3ff;
  color: #2f70c9;
}

.dashboard-quick-link--questions .dashboard-quick-link-icon {
  background: #f2ecff;
  color: #7148b8;
}

.dashboard-quick-link--quizzes .dashboard-quick-link-icon {
  background: #fff3dc;
  color: #ad7008;
}

.dashboard-quick-link--events .dashboard-quick-link-icon {
  background: #e8f8f2;
  color: #16825d;
}

.dashboard-quick-link--login-history .dashboard-quick-link-icon {
  background: #eef0f5;
  color: #596372;
}

.dashboard-quick-link--employees .dashboard-quick-link-icon {
  background: #fff0ee;
  color: #c15349;
}

.dashboard-quick-link--live-sessions {
  background: #252936;
  border-color: #252936;
  color: #ffffff;
}

.dashboard-quick-link--live-sessions .dashboard-quick-link-icon {
  background: rgba(255, 255, 255, 0.13);
  color: #f5bd58;
}

.dashboard-quick-link--live-sessions .dashboard-quick-link-arrow {
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.dashboard-quick-link--live-sessions:hover,
.dashboard-quick-link--live-sessions:focus {
  background: #1c202b;
  border-color: #1c202b;
  color: #ffffff;
}

.dashboard-quick-link--live-sessions:hover .dashboard-quick-link-arrow,
.dashboard-quick-link--live-sessions:focus .dashboard-quick-link-arrow {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

@media (max-width: 991px) {
  .dashboard-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-quick-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .dashboard-page > [class*="col-"] > .card > .body {
    padding: 12px;
  }

  .dashboard-metric-grid {
    gap: 10px;
  }

  .dashboard-metric {
    min-height: 88px;
    padding: 12px;
  }

  .dashboard-metric-label {
    font-size: 12px;
    line-height: 1.35;
  }

  .dashboard-metric-value {
    font-size: 24px;
  }

  .dashboard-shortcuts {
    margin-top: 20px;
    padding-top: 16px;
  }

  .dashboard-shortcuts-header {
    margin-bottom: 12px;
  }

  .dashboard-quick-links {
    gap: 9px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-quick-link {
    gap: 8px;
    min-height: 66px;
    min-width: 0;
    padding: 10px;
  }

  .dashboard-quick-link-icon {
    flex-basis: 36px;
    height: 36px;
    width: 36px;
  }

  .dashboard-quick-link-label {
    font-size: 12px;
  }

  .dashboard-quick-link-arrow {
    flex-basis: 24px;
    height: 24px;
    width: 24px;
  }

  .dashboard-quick-link:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

.permission-modal,
.modal-open .permission-modal {
  overflow: hidden;
  padding-right: 0 !important;
}

.permission-modal .modal-dialog {
  width: min(1120px, calc(100vw - 32px));
  margin: 16px auto;
  max-height: calc(100vh - 32px);
}

.permission-modal .modal-content {
  border: 0;
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(20, 30, 60, 0.22);
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
  max-height: calc(100vh - 32px);
  overflow: hidden;
}

.permission-modal .modal-header {
  flex: 0 0 auto;
}

.permission-modal .modal-body {
  background: #f6f8fc;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 0;
  -webkit-overflow-scrolling: touch;
}

.permission-modal-header {
  background: #ffffff;
  border-bottom: 1px solid #e6eaf2;
  padding: 18px 22px;
}

.permission-modal-header .title_header {
  color: #1f2433;
  font-size: 18px;
  font-weight: 650;
  margin: 0;
}

.permission-modal-header .close {
  color: #1e2a5a;
  font-size: 28px;
  opacity: .75;
}

.permission-studio {
  color: #1f2433;
  font-size: 14px;
}

.permission-studio-form {
  margin: 0;
}

.permission-studio .form-group {
  margin: 0;
}

.permission-studio .help-block {
  margin: 8px 0 0;
}

.permission-studio-head {
  align-items: center;
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border-bottom: 1px solid #e6eaf2;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 24px;
}

.permission-studio-head > div:first-child {
  min-width: 0;
}

.permission-kicker {
  color: #d39a43;
  display: block;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .08em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.permission-studio-head h3 {
  color: #1f2433;
  font-size: 28px;
  font-weight: 650;
  line-height: 1.2;
  margin: 0;
}

.permission-studio-head p {
  color: #6b728a;
  font-size: 14px;
  margin: 8px 0 0;
}

.permission-summary {
  align-items: center;
  background: #1e2a5a;
  border-radius: 16px;
  color: #fff;
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  justify-content: center;
  min-height: 86px;
  min-width: 112px;
  padding: 14px;
}

.permission-summary strong {
  font-size: 30px;
  line-height: 1;
}

.permission-summary span {
  color: rgba(255, 255, 255, .78);
  font-size: 12px;
  font-weight: 600;
  margin-top: 6px;
}

.permission-toolbar {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  padding: 18px 24px 0;
}

.permission-toolbar-actions {
  align-items: center;
  display: flex;
  gap: 14px;
}

.permission-search {
  align-items: center;
  background: #fff;
  border: 1px solid #dbe1ee;
  border-radius: 14px;
  display: flex;
  gap: 10px;
  max-width: 460px;
  min-width: 0;
  padding: 0 14px;
  width: 100%;
}

.permission-select-all {
  align-items: center;
  background: #fff;
  border: 1px solid #cfd6e8;
  border-radius: 10px;
  color: #1e2a5a;
  display: inline-flex;
  font-size: 13px;
  font-weight: 650;
  gap: 8px;
  height: 42px;
  justify-content: center;
  padding: 0 14px;
  white-space: nowrap;
}

.permission-select-all:hover,
.permission-select-all:focus {
  background: #f5f7fb;
  outline: 0;
}

.permission-select-all.is-clear-mode {
  border-color: #f3c3c3;
  color: #b91c1c;
}

.permission-select-all.is-clear-mode:hover,
.permission-select-all.is-clear-mode:focus {
  background: #fef2f2;
}

.permission-search i {
  color: #8a94a8;
}

.permission-search input {
  background: transparent;
  border: 0;
  color: #1f2433;
  font-size: 14px;
  height: 44px;
  outline: 0;
  width: 100%;
}

.permission-total {
  color: #6b728a;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.permission-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 18px 24px 24px;
}

.permission-card {
  background: #fff;
  border: 1px solid #e6eaf2;
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(30, 42, 90, 0.06);
  overflow: hidden;
}

.permission-card-head {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  padding: 16px;
}

.permission-card-title {
  align-items: center;
  display: flex;
  gap: 12px;
  min-width: 0;
}

.permission-module-icon {
  align-items: center;
  background: #eef3ff;
  border-radius: 14px;
  color: #1e2a5a;
  display: inline-flex;
  flex: 0 0 42px;
  font-size: 16px;
  font-weight: 650;
  height: 42px;
  justify-content: center;
  text-transform: uppercase;
}

.permission-card-title h4 {
  color: #1f2433;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.25;
  margin: 0;
}

.permission-card-title span,
.permission-card-meta {
  color: #6b728a;
  font-size: 12px;
}

.permission-card-meter {
  background: #eef1f7;
  height: 4px;
  overflow: hidden;
}

.permission-card-meter span {
  background: #1e2a5a;
  display: block;
  height: 100%;
  transition: width .18s ease;
}

.permission-card-meta {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding: 10px 16px;
}

.permission-card-meta .permission-count {
  color: #1e2a5a;
  font-weight: 650;
}

.permission-actions {
  border-top: 1px solid #eef1f7;
}

.permission-action-row {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 12px 16px;
}

.permission-action-row > div:first-child {
  min-width: 0;
}

.permission-action-row + .permission-action-row {
  border-top: 1px solid #f0f3f8;
}

.permission-action-row strong {
  color: #1f2433;
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.25;
}

.permission-action-row span {
  color: #8a94a8;
  display: block;
  font-size: 11px;
  margin-top: 4px;
}

.permission-rule-checkbox {
  display: none;
}

.permission-switch-button {
  appearance: none;
  background: #d8deea;
  border: 0;
  border-radius: 999px;
  box-sizing: border-box;
  cursor: pointer;
  display: inline-block;
  height: 22px;
  margin: 0;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  padding: 0;
  position: relative;
  transition: background .18s ease;
  vertical-align: middle;
  width: 42px;
}

.permission-switch-button span {
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(20, 30, 60, .18);
  display: block;
  left: 3px;
  height: 16px;
  position: absolute;
  top: 3px;
  transition: transform .18s ease;
  width: 16px;
}

.permission-switch-button.is-small {
  height: 22px;
  width: 42px;
}

.permission-switch-button.is-small span {
  height: 16px;
  left: 3px;
  top: -1px;
  width: 16px;
}

.permission-switch-button.is-on {
  background: #1e2a5a;
}

.permission-switch-button.is-on span {
  transform: translateX(20px);
}

.permission-switch-button.is-small.is-on span {
  transform: translateX(20px);
}

.permission-switch-button:focus {
  box-shadow: 0 0 0 3px rgba(30, 42, 90, .14);
  outline: 0;
}

.permission-empty {
  color: #6b728a;
  display: none;
  font-weight: 700;
  padding: 32px 24px;
  text-align: center;
}

.permission-footer {
  align-items: center;
  background: #fff;
  border-top: 1px solid #e6eaf2;
  bottom: 0;
  box-shadow: 0 -8px 20px rgba(20, 30, 60, 0.06);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding: 18px 24px;
  position: sticky;
  z-index: 3;
}

.permission-btn {
  align-items: center;
  border-radius: 10px;
  display: inline-flex;
  font-size: 13px;
  font-weight: 650;
  justify-content: center;
  min-height: 42px;
  min-width: 132px;
  padding: 10px 16px;
}

.permission-btn-ghost {
  background: #fff;
  border: 1px solid #cfd6e8;
  color: #1e2a5a !important;
}

.permission-btn-primary {
  background: #1e2a5a;
  border: 1px solid #1e2a5a;
  color: #fff !important;
}

.permission-btn-primary:hover,
.permission-btn-primary:focus {
  background: #162147;
  color: #fff !important;
}

@media (max-width: 1100px) {
  .permission-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .permission-studio-head,
  .permission-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .permission-toolbar-actions {
    justify-content: space-between;
  }

  .permission-total {
    white-space: normal;
  }
}

@media (max-height: 820px) {
  .permission-modal .modal-dialog,
  .permission-modal .modal-content {
    margin-top: 10px;
    margin-bottom: 10px;
    max-height: calc(100vh - 20px);
  }

  .permission-modal-header {
    padding: 12px 18px;
  }

  .permission-modal-header .title_header {
    font-size: 16px;
  }

  .permission-studio-head {
    padding: 14px 18px;
  }

  .permission-studio-head h3 {
    font-size: 20px;
  }

  .permission-studio-head p {
    margin-top: 4px;
  }

  .permission-summary {
    min-height: 64px;
    min-width: 88px;
    padding: 10px;
  }

  .permission-summary strong {
    font-size: 22px;
  }

  .permission-toolbar {
    padding: 12px 18px 0;
  }

  .permission-grid,
  .permission-footer {
    padding: 12px 18px;
  }
}

@media (max-width: 560px) {
  .permission-modal .modal-dialog {
    width: calc(100vw - 16px);
    margin: 8px auto;
    max-height: calc(100vh - 16px);
  }

  .permission-modal .modal-content {
    max-height: calc(100vh - 16px);
  }

  .permission-studio-head,
  .permission-toolbar,
  .permission-grid,
  .permission-footer {
    padding-left: 14px;
    padding-right: 14px;
  }

  .permission-footer {
    flex-direction: column-reverse;
  }

  .permission-btn {
    min-width: 0;
    width: 100%;
  }
}

/* Quiz Results module */
.quiz-results-page,
.quiz-result-view,
.quiz-result-student { display: grid; gap: 16px; }

.qr-metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}
.qr-metric {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  box-shadow: var(--admin-shadow-sm);
  padding: 14px 16px;
}
.qr-metric-label {
  display: block;
  color: var(--admin-muted);
  font-size: 12px;
  margin-bottom: 4px;
}
.qr-metric-value { font-size: 22px; font-weight: 700; color: var(--admin-ink); }
.qr-metric-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
}
.qr-metric-icon.is-blue { background: rgba(61,123,217,.12); color: #3d7bd9; }
.qr-metric-icon.is-green { background: rgba(46,160,110,.12); color: #2ea06e; }
.qr-metric-icon.is-cyan { background: rgba(45,156,186,.12); color: #2d9cba; }
.qr-metric-icon.is-gold { background: rgba(211,154,67,.16); color: var(--admin-accent); }
.qr-metric-icon.is-red { background: rgba(217,75,75,.12); color: var(--admin-danger); }
.qr-metric-icon.is-purple { background: rgba(122,92,196,.12); color: #7a5cc4; }

.qr-filter-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.qr-date-range { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.qr-filter-actions > div { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

.qr-rate { display: grid; gap: 4px; min-width: 88px; }
.qr-rate-bar {
  display: block; height: 6px; border-radius: 999px;
  background: rgba(15,23,42,.08); overflow: hidden;
}
.qr-rate-bar > i { display: block; height: 100%; border-radius: inherit; }
.qr-rate-bar > i.is-high { background: #2ea06e; }
.qr-rate-bar > i.is-mid { background: #e3a11a; }
.qr-rate-bar > i.is-low { background: #d94b4b; }

.qrv-header { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.qrv-title-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* Dashboard visual polish overrides to match reference */
.dashboard-page .card {
  border-radius: 14px;
  border: 0;
  box-shadow: 0 18px 50px rgba(20,28,52,0.06);
  overflow: visible;
}

.dashboard-page .card .body {
  padding: 18px 20px;
}

.dashboard-metric {
  background: linear-gradient(180deg,#ffffff 0%, #fbfdff 100%);
  border: 0;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 10px 28px rgba(20,30,60,0.04);
}

.dashboard-metric-label { color: #6b728a; font-size: 13px; }
.dashboard-metric-value { font-size: 32px; font-weight: 800; color: #111827; }

.dashboard-quick-link {
  border-radius: 12px;
  padding: 14px;
  min-height: 78px;
  box-shadow: 0 10px 30px rgba(16,24,40,0.04);
}

.dashboard-quick-link .dashboard-quick-link-icon { border-radius: 10px; }

.dashboard-quick-links .dashboard-quick-link-arrow {
  border: 0; background: rgba(15,23,42,0.04); color: #1f2937;
}

.dashboard-shortcuts-header h2 { font-size: 18px; font-weight: 800; }

.card h3 { font-size: 15px; font-weight: 800; color: #111827; }

/* Chart wrapper exact sizing */
#dashboard-activity-chart-wrap { height: 260px; min-height: 220px; }

/* Today at a glance list */
.dashboard-page .body small { color: #6b728a; }

/* Make progress bars rounded and compact */
.dashboard-page .progress { height: 10px; border-radius: 999px; }
.dashboard-page .progress-bar { transition: width .36s ease; }

@media (max-width: 991px) {
  .dashboard-metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.qrv-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.qrv-tabs {
  display: flex; gap: 4px; flex-wrap: wrap;
  border-bottom: 1px solid var(--admin-border); padding-bottom: 0;
}
.qrv-tab {
  padding: 10px 14px; color: var(--admin-muted); text-decoration: none !important;
  border-bottom: 2px solid transparent; font-weight: 600;
}
.qrv-tab:hover { color: var(--admin-ink); }
.qrv-tab.is-active { color: var(--admin-accent); border-bottom-color: var(--admin-accent); }

.qrv-overview-grid,
.qrv-bottom-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
}
.qrv-winner-card {
  background: linear-gradient(160deg, #15233f 0%, #1d3158 100%);
  color: #fff; border-radius: var(--admin-radius-lg); padding: 22px;
  box-shadow: var(--admin-shadow-md);
}
.qrv-winner-kicker { display: flex; gap: 8px; align-items: center; color: #f0c674; margin-bottom: 8px; font-weight: 600; }
.qrv-winner-card h2 { margin: 0 0 6px; font-size: 28px; }
.qrv-winner-card p { margin: 0; opacity: .86; }
.qrv-winner-meta { margin-top: 6px !important; font-size: 13px; }
.qrv-winner-score { font-size: 40px; font-weight: 800; margin: 18px 0 12px; color: #f5d58a; }
.qrv-winner-score span { font-size: 16px; font-weight: 600; opacity: .8; }
.qrv-winner-stats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.qrv-winner-stats span { display: block; font-size: 12px; opacity: .7; }
.qrv-winner-stats b { font-size: 15px; }

.qrv-perf-list, .qrv-session-info, .qrv-timeline { list-style: none; margin: 0; padding: 0; }
.qrv-perf-list li, .qrv-session-info li, .qrv-timeline li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--admin-border);
}
.qrv-perf-list li:last-child, .qrv-session-info li:last-child, .qrv-timeline li:last-child { border-bottom: 0; }
.qrv-session-info .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; word-break: break-all; }

.qrv-rank {
  display: inline-flex; width: 28px; height: 28px; border-radius: 50%;
  align-items: center; justify-content: center; font-weight: 700; background: #eef2f7;
}
.qrv-rank.is-gold { background: #f6d76a; }
.qrv-rank.is-silver { background: #d7dde7; }
.qrv-rank.is-bronze { background: #e0b08a; }

.qrv-question-card {
  border: 1px solid var(--admin-border); border-radius: var(--admin-radius-md);
  padding: 14px; margin-bottom: 12px; background: #fff;
}
.qrv-question-head { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.qrv-options { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 6px; }
.qrv-options li { padding: 8px 10px; border-radius: 8px; background: #f7f8fb; }
.qrv-options li.is-selected { outline: 1px solid rgba(61,123,217,.45); }
.qrv-options li.is-correct { background: rgba(46,160,110,.1); }
.qrv-question-meta { display: flex; flex-wrap: wrap; gap: 14px; color: var(--admin-muted); font-size: 12px; }

/* Student result detail page */
.quiz-result-student { gap: 20px; }

.qrs-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}
.qrs-page-title {
  margin: 0;
  font-size: 32px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--admin-ink);
}
.qrs-page-subtitle {
  margin: 8px 0 0;
  color: var(--admin-muted);
  font-size: 14px;
}
.qrs-back-btn {
  border-radius: 10px;
  padding: 8px 16px;
  font-weight: 600;
  white-space: nowrap;
}

.qrs-metrics .qrs-metric {
  flex-direction: row;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
}
.qrs-metrics .qrs-metric-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.qrs-metrics .qr-metric-value { font-size: 26px; line-height: 1.1; }

.qrs-svg-icon {
  width: 18px;
  height: 18px;
  display: block;
}
.qrs-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}
.qrs-metric-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}
.qrs-metric-icon .qrs-svg-icon { width: 20px; height: 20px; }
.qrs-metric-icon.is-gold { background: rgba(211,154,67,.16); color: #c58a2a; }
.qrs-metric-icon.is-blue { background: rgba(61,123,217,.12); color: #3d7bd9; }
.qrs-metric-icon.is-green { background: rgba(46,160,110,.12); color: #2ea06e; }
.qrs-metric-icon.is-red { background: rgba(217,75,75,.12); color: #d94b4b; }
.qrs-metric-icon.is-purple { background: rgba(122,92,196,.12); color: #7a5cc4; }
.qrs-metric-icon.is-orange { background: rgba(227,161,26,.14); color: #d68910; }

.qrs-panel-title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--admin-ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.qrs-panel-title-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(61,123,217,.1);
  color: #3d7bd9;
}
.qrs-panel-title-icon .qrs-svg-icon { width: 18px; height: 18px; }

.qrs-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 32px;
}
.qrs-summary-col {
  list-style: none;
  margin: 0;
  padding: 0;
}
.qrs-summary-col li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--admin-border);
  font-size: 14px;
}
.qrs-summary-col li:last-child { border-bottom: 0; }
.qrs-summary-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--admin-muted);
}
.qrs-summary-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #f1f5f9;
  color: #64748b;
}
.qrs-summary-icon .qrs-svg-icon { width: 15px; height: 15px; }
.qrs-summary-col b { color: var(--admin-ink); font-weight: 600; text-align: right; }

.qrs-question-card {
  border: 1px solid #e8edf3;
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 14px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.qrs-question-card:last-child { margin-bottom: 0; }

.qrs-question-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.qrs-question-title {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}
.qrs-q-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  background: linear-gradient(180deg, #f6d76a 0%, #e8bf45 100%);
  color: #5c4a12;
  font-weight: 800;
  font-size: 13px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45);
}
.qrs-question-text {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--admin-ink);
  line-height: 1.35;
}
.qrs-status-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}
.qrs-status-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,.55);
}
.qrs-status-icon .qrs-svg-icon { width: 11px; height: 11px; }
.qrs-status--success { background: rgba(46, 160, 110, .14); color: #1f8a57; }
.qrs-status--danger { background: rgba(217, 75, 75, .12); color: #c0392b; }
.qrs-status--warning { background: rgba(227, 161, 26, .14); color: #b7791f; }

.qrs-options--list {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.qrs-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #f7f8fb;
  border: 1px solid #e8edf3;
  color: #334155;
  font-size: 14px;
  line-height: 1.35;
}
.qrs-option-radio {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  border-radius: 50%;
  border: 2px solid #cbd5e1;
  background: #fff;
  position: relative;
}
.qrs-option.is-selected .qrs-option-radio {
  border-color: #3d7bd9;
}
.qrs-option.is-selected .qrs-option-radio::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: #3d7bd9;
}
.qrs-option.is-selected.is-correct .qrs-option-radio {
  border-color: #2ea06e;
}
.qrs-option.is-selected.is-correct .qrs-option-radio::after {
  background: #2ea06e;
}
.qrs-option.is-selected.is-wrong .qrs-option-radio {
  border-color: #d94b4b;
}
.qrs-option.is-selected.is-wrong .qrs-option-radio::after {
  background: #d94b4b;
}
.qrs-option-body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.qrs-option.is-selected.is-correct {
  background: rgba(46, 160, 110, .1);
  border-color: rgba(46, 160, 110, .28);
  color: #166534;
}
.qrs-option.is-correct:not(.is-selected) {
  background: rgba(46, 160, 110, .05);
  border-color: rgba(46, 160, 110, .16);
}
.qrs-option.is-selected.is-wrong {
  background: rgba(217, 75, 75, .08);
  border-color: rgba(217, 75, 75, .28);
  color: #b42318;
}
.qrs-option-tags em {
  font-style: normal;
  font-size: 12px;
  color: inherit;
  opacity: .85;
}

.qrs-question-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  padding-top: 14px;
  border-top: 1px solid #eef2f7;
  color: #64748b;
  font-size: 13px;
}
.qrs-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.qrs-meta-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #f1f5f9;
  color: #64748b;
}
.qrs-meta-icon .qrs-svg-icon { width: 15px; height: 15px; }
.qrs-meta-item strong { color: #334155; font-weight: 600; }

.qrs-empty {
  margin: 0;
  color: var(--admin-muted);
}

@media (max-width: 900px) {
  .qrs-summary-grid { grid-template-columns: 1fr; }
  .qrs-page-header { flex-direction: column; }
}
@media (max-width: 640px) {
  .qrs-page-title { font-size: 26px; }
  .qrs-question-top { flex-direction: column; align-items: stretch; }
  .qrs-status-badge { align-self: flex-start; }
  .qrs-options--list { gap: 8px; }
  .qrs-option { width: 100%; }
}

@media (max-width: 1200px) {
  .qr-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .qr-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .qrv-overview-grid, .qrv-bottom-grid { grid-template-columns: 1fr; }
  .qrv-header { flex-direction: column; }
}
@media (max-width: 640px) {
  .qr-metrics { grid-template-columns: 1fr 1fr; }
  .qr-filter-grid { grid-template-columns: 1fr; }
}