.admin-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border-color);
}

.stat-label {
  color: var(--text-secondary);
  font-size: .85rem;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 2rem;
  font-weight: bold;
  color: var(--accent-primary);
}

.section {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-grid {
  display: grid;
  gap: 12px;
}

.user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all .2s;
}

.user-card:hover {
  border-color: var(--accent-primary);
  background: var(--bg-tertiary);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.user-avatar.super {
  background: linear-gradient(135deg,#f093fb,#f5576c);
}

.user-details h4 {
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.user-details p {
  font-size: .85rem;
  color: var(--text-secondary);
}

.user-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.badge { padding: 3px 10px; border-radius: 12px; font-size: .75rem; font-weight: 600; }
.badge-super { background: linear-gradient(135deg,#f093fb,#f5576c); color: #fff; }
.badge-admin { background: var(--accent-primary); color: #fff; }
.badge-teacher { background: var(--accent-secondary); color: #fff; }
.badge-student { background: #10b981; color: #fff; }

.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 200px;
  padding: 10px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
}

.search-input:focus { outline: none; border-color: var(--accent-primary); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-icon { font-size: 4rem; margin-bottom: 16px; opacity: .5; }