:root {
  --admin-sidebar: #1e293b;
  --admin-sidebar-text: #e2e8f0;
  --admin-accent: #0d9488;
  --admin-bg: #f1f5f9;
}

body.admin-body {
  margin: 0;
  background: var(--admin-bg);
  font-family: "Segoe UI", system-ui, sans-serif;
}

.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--admin-sidebar);
  color: var(--admin-sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
}

.admin-brand a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  font-size: 1.05rem;
}

.admin-brand-sub {
  display: block;
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 2rem;
  flex: 1;
}

.admin-nav-link {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 0.5rem;
  color: var(--admin-sidebar-text);
  text-decoration: none;
  font-size: 0.9rem;
}

.admin-nav-link:hover:not(.disabled) {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.admin-nav-link.active {
  background: var(--admin-accent);
  color: #fff;
}

.admin-nav-link.disabled {
  opacity: 0.45;
  cursor: default;
}

.admin-sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
}

.admin-content {
  padding: 1.5rem;
}

.admin-stat-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1rem 1.15rem;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  height: 100%;
}

.admin-stat-label {
  display: block;
  font-size: 0.8rem;
  color: #64748b;
  margin-bottom: 0.35rem;
}

.admin-stat-value {
  font-size: 1.75rem;
  color: #0f172a;
}

a.admin-stat-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

a.admin-stat-card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

body.admin-login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #bae1ff 0%, #baffc9 50%, #ffffba 100%);
  padding: 1rem;
}

.admin-login-card {
  width: 100%;
  max-width: 420px;
  border: none;
  border-radius: 1rem;
}

.admin-login-card .btn-primary {
  background: var(--admin-accent);
  border-color: var(--admin-accent);
}

.admin-login-card .btn-primary:hover {
  background: #0f766e;
  border-color: #0f766e;
}

@media (max-width: 991.98px) {
  .admin-shell {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
  }

  .admin-nav {
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 1rem;
  }
}

.ck-editor {
  max-width: 100%;
}

.ck-editor__editable {
  min-height: 200px;
}

textarea[data-ckeditor="compact"] + .ck-editor .ck-editor__editable {
  min-height: 120px;
}

.ck.ck-editor__main > .ck-editor__editable:not(.ck-focused) {
  border-color: #dee2e6;
}