:root {
  --admin-sidebar-width: 260px;
  --dark-navy: #0b1f38;
  --primary-navy: #004b93;
  --accent-red: #ee1c24;
  --bg-main: #f8fafc;
  --text-main: #1e293b;
  --border-color: #e2e8f0;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0;
  padding: 0;
}

.admin-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.admin-sidebar {
  width: var(--admin-sidebar-width);
  min-width: var(--admin-sidebar-width);
  height: 100vh;
  position: sticky;
  top: 0;
  background-color: var(--dark-navy) !important;
  display: flex;
  flex-direction: column;
  z-index: 1020;
}

.sidebar-nav-container {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.sidebar-nav-container::-webkit-scrollbar {
  width: 4px;
}
.sidebar-nav-container::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
}

.admin-main {
  flex-grow: 1;
  min-width: 0;
  min-height: 100vh;
  background-color: var(--bg-main);
  padding: 1.75rem 2rem;
}

.brand-icon-sm {
  width: 34px;
  height: 34px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-navy {
  background-color: var(--dark-navy) !important;
}

.text-accent {
  color: var(--accent-red) !important;
}

.btn-navy {
  background-color: var(--primary-navy);
  color: #ffffff;
  border: none;
}

.btn-navy:hover {
  background-color: #00376d;
  color: #ffffff;
}

.hover-navy:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff !important;
}

.nav-pills .nav-link.active {
  background-color: var(--primary-navy) !important;
  color: #ffffff !important;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(0, 75, 147, 0.25);
}

.nav-link {
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.card {
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border-radius: 0.75rem;
}

.table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  background-color: #f1f5f9;
  color: #475569;
  border-top: none;
  white-space: nowrap;
}

.table td {
  vertical-align: middle;
}

.btn-xs {
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 5px;
}

.stat-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile responsive */
@media (max-width: 991.98px) {
  .admin-wrapper {
    flex-direction: column;
  }
  .admin-sidebar {
    width: 100%;
    min-width: 100%;
    height: auto;
    position: relative;
  }
  .admin-main {
    padding: 1rem;
  }
}