/* =========================================================
   TopBD Admin Dashboard Stylesheet
   ========================================================= */

.admin-layout {
  display: flex;
  min-height: 100vh;
  background: #f1f5f9;
}

.admin-sidebar {
  width: 250px;
  background: #0f172a;
  color: #94a3b8;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.sidebar-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #1e293b;
}

.sidebar-brand {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

.sidebar-menu {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow-y: auto;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #94a3b8;
  transition: all 0.15s ease;
}

.menu-item:hover {
  background: #1e293b;
  color: #ffffff;
}

.menu-item.active {
  background: var(--primary, #6366f1);
  color: #ffffff;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid #1e293b;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.admin-topbar {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-title {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
}

.admin-content {
  padding: 28px;
  flex: 1;
}

/* Stats Cards Grid */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.stat-card-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 4px;
}

.stat-card-num {
  font-size: 24px;
  font-weight: 800;
  color: #0f172a;
}

/* Admin Data Tables */
.admin-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  margin-bottom: 24px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.admin-table th {
  background: #f8fafc;
  padding: 12px 14px;
  font-weight: 700;
  color: #475569;
  border-bottom: 1px solid #e2e8f0;
}

.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #f1f5f9;
  color: #1e293b;
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: #f8fafc;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-active { background: #dcfce7; color: #15803d; }
.badge-pending { background: #fef9c3; color: #a16207; }
.badge-failed { background: #fee2e2; color: #b91c1c; }
.badge-suspended { background: #f1f5f9; color: #64748b; }

@media (max-width: 900px) {
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; }
  .admin-content { padding: 16px; }
}