:root {
  --lms-primary: #b3241c;       /* Corporate Red */
  --lms-primary-dark: #7d1712;
  --lms-primary-light: #fbe9e8;
  --lms-accent: #d64545;
  --lms-success: #1f9d55;       /* Semantic green for completed/passed */
  --lms-warning: #e0a419;       /* Amber for in progress/needs improvement/warnings */
  --lms-danger: #b3241c;        /* Red for error/fail */
  --lms-bg: #f7f7f8;
  --lms-text: #1f2937;
  --lms-radius: 10px;

  /* Bootstrap 5 Theme Variable Overrides */
  --bs-primary: #b3241c;
  --bs-primary-rgb: 179, 36, 28;
  --bs-link-color: #b3241c;
  --bs-link-hover-color: #7d1712;
  --bs-focus-ring-color: rgba(179, 36, 28, 0.25);
}

body {
  background-color: var(--lms-bg);
  color: var(--lms-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.navbar-custom {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  position: relative;
}

.navbar-custom .navbar-brand {
  font-weight: 700;
  color: var(--lms-primary);
  font-size: 1.25rem;
}
.navbar-custom .navbar-brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  display: block;
  position: absolute;
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
}
.card {
  border-radius: var(--lms-radius);
  border: 1px solid #e5e7eb;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

/* Primary Button - Red Theme Across All States */
.btn-primary {
  --bs-btn-color: #ffffff;
  --bs-btn-bg: var(--lms-primary);
  --bs-btn-border-color: var(--lms-primary);
  --bs-btn-hover-color: #ffffff;
  --bs-btn-hover-bg: var(--lms-primary-dark);
  --bs-btn-hover-border-color: var(--lms-primary-dark);
  --bs-btn-focus-shadow-rgb: 179, 36, 28;
  --bs-btn-active-color: #ffffff;
  --bs-btn-active-bg: var(--lms-primary-dark);
  --bs-btn-active-border-color: var(--lms-primary-dark);
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #ffffff;
  --bs-btn-disabled-bg: var(--lms-primary);
  --bs-btn-disabled-border-color: var(--lms-primary);

  background-color: var(--lms-primary);
  border-color: var(--lms-primary);
  color: #ffffff;
  border-radius: 6px;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
}

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

.btn-primary:focus,
.btn-primary.focus,
.btn-primary:focus-visible {
  background-color: var(--lms-primary-dark);
  border-color: var(--lms-primary-dark);
  color: #ffffff;
  box-shadow: 0 0 0 0.25rem rgba(179, 36, 28, 0.25);
}

.btn-primary:active,
.btn-primary.active,
.btn-primary:active:focus,
.btn-primary.active:focus,
.btn-check:checked + .btn-primary,
.btn-check:active + .btn-primary,
.show > .btn-primary,
.show > .btn-primary.dropdown-toggle {
  background-color: var(--lms-primary-dark);
  border-color: var(--lms-primary-dark);
  color: #ffffff;
  box-shadow: 0 0 0 0.25rem rgba(179, 36, 28, 0.25);
}

.btn-primary:disabled,
.btn-primary.disabled {
  background-color: var(--lms-primary);
  border-color: var(--lms-primary);
  color: #ffffff;
  opacity: 0.65;
}

/* Outline Primary Button - Red Theme Across All States */
.btn-outline-primary {
  --bs-btn-color: var(--lms-primary);
  --bs-btn-border-color: var(--lms-primary);
  --bs-btn-hover-color: #ffffff;
  --bs-btn-hover-bg: var(--lms-primary);
  --bs-btn-hover-border-color: var(--lms-primary);
  --bs-btn-focus-shadow-rgb: 179, 36, 28;
  --bs-btn-active-color: #ffffff;
  --bs-btn-active-bg: var(--lms-primary);
  --bs-btn-active-border-color: var(--lms-primary);
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: var(--lms-primary);
  --bs-btn-disabled-bg: transparent;
  --bs-btn-disabled-border-color: var(--lms-primary);

  color: var(--lms-primary);
  border-color: var(--lms-primary);
}

.btn-outline-primary:hover {
  background-color: var(--lms-primary);
  border-color: var(--lms-primary);
  color: #ffffff;
}

.btn-outline-primary:focus,
.btn-outline-primary.focus,
.btn-outline-primary:focus-visible {
  background-color: var(--lms-primary);
  border-color: var(--lms-primary);
  color: #ffffff;
  box-shadow: 0 0 0 0.25rem rgba(179, 36, 28, 0.25);
}

.btn-outline-primary:active,
.btn-outline-primary.active,
.btn-outline-primary:active:focus,
.btn-outline-primary.active:focus,
.btn-check:checked + .btn-outline-primary,
.btn-check:active + .btn-outline-primary,
.show > .btn-outline-primary,
.show > .btn-outline-primary.dropdown-toggle {
  background-color: var(--lms-primary-dark);
  border-color: var(--lms-primary-dark);
  color: #ffffff;
  box-shadow: 0 0 0 0.25rem rgba(179, 36, 28, 0.25);
}

.btn-outline-primary:disabled,
.btn-outline-primary.disabled {
  color: var(--lms-primary);
  background-color: transparent;
  border-color: var(--lms-primary);
  opacity: 0.65;
}

.progress {
  height: 10px;
  border-radius: 999px;
  background-color: #e5e7eb;
}

.progress-bar {
  background-color: var(--lms-primary);
  border-radius: 999px;
}

.progress-bar-success {
  background-color: var(--lms-success);
}

.badge-lms-primary {
  background-color: var(--lms-primary-light);
  color: var(--lms-primary);
}

.stat-card {
  background: #ffffff;
  border-radius: var(--lms-radius);
  padding: 1.25rem;
  border-left: 4px solid var(--lms-primary);
}

.topic-list-group .list-group-item {
  border: 1px solid #e5e7eb;
  margin-bottom: 0.5rem;
  border-radius: var(--lms-radius) !important;
  transition: background-color 0.15s ease;
}

.topic-list-group .list-group-item:hover {
  background-color: var(--lms-primary-light);
}

.breadcrumb-item a {
  color: var(--lms-primary);
  text-decoration: none;
}

.resource-icon {
  font-size: 1.25rem;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background-color: var(--lms-primary-light);
  color: var(--lms-primary);
}

/* Sidebar Styles for Admin Portal */
.portal-wrapper {
  display: flex;
  min-height: calc(100vh - 60px);
}

.portal-sidebar {
  width: 250px;
  background-color: #ffffff;
  border-right: 1px solid #e5e7eb;
  padding: 1.5rem 1rem;
  flex-shrink: 0;
}

.portal-sidebar .nav-header {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b7280;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  padding-left: 0.75rem;
}

.portal-sidebar .nav-link {
  color: #374151;
  font-weight: 500;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.15s ease;
}

.portal-sidebar .nav-link:hover {
  background-color: var(--lms-primary-light);
  color: var(--lms-primary);
}

.portal-sidebar .nav-link.active {
  background-color: var(--lms-primary);
  color: #ffffff;
}

.portal-content {
  flex-grow: 1;
  padding: 2rem;
  background-color: var(--lms-bg);
}
.login-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}
@media (max-width: 991.98px) {
  .navbar-floating-logo {
    left: 16px;
  }
}