/* ==========================================================================
   ADMIN MANAGEMENT CONSOLE STYLES
   ========================================================================== */

.admin-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background: var(--surface);
}

/* Admin Sidebar */
.admin-sidebar {
  width: 260px;
  background: #111111;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border-right: 1px solid #222222;
}

.admin-brand {
  padding: 22px 20px;
  border-bottom: 1px solid #222222;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
}

.admin-nav {
  list-style: none;
  padding: 16px 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  color: #BBBBBB;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-nav-item:hover {
  background: #222222;
  color: #FFFFFF;
}

.admin-nav-item.active {
  background: var(--primary-gradient);
  color: #0A192F;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(197, 155, 39, 0.35);
}

/* Admin Main Content Wrapper */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.admin-topbar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-body {
  flex: 1;
  overflow-y: auto;
  padding: 28px;
}

/* KPI Metric Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.kpi-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.kpi-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.kpi-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.kpi-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
}

/* Admin Data Table */
.data-table-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 24px;
}

.data-table-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.data-table th {
  background: var(--surface-alt);
  padding: 12px 18px;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}

.data-table tr:hover {
  background-color: var(--surface-alt);
}

@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-sidebar { width: 80px; }
  .admin-nav-item span { display: none; }
}