quiz-frontend/src/app/features/admin/admin-users/admin-users.component.scss

.admin-users-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

// Header Section
.users-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;

  .header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;

    .header-title {
      h1 {
        margin: 0;
        font-size: 2rem;
        font-weight: 600;
        color: #333;
      }

      .subtitle {
        margin: 0.25rem 0 0 0;
        color: #666;
        font-size: 0.95rem;
      }
    }
  }

  .header-actions {
    display: flex;
    gap: 0.75rem;

    button mat-icon {
      margin-right: 0.5rem;
    }
  }
}

// Filters Card
.filters-card {
  margin-bottom: 2rem;

  .filters-form {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr) auto;
    gap: 1rem;
    align-items: start;

    .search-field {
      grid-column: 1;
    }

    mat-form-field {
      width: 100%;

      mat-icon[matPrefix] {
        margin-right: 0.5rem;
        color: #666;
      }
    }

    button {
      margin-top: 0.5rem;
    }
  }
}

// Loading State
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  gap: 1.5rem;

  p {
    color: #666;
    font-size: 1rem;
  }
}

// Error State
.error-card {
  margin-bottom: 2rem;

  .error-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;

    mat-icon {
      font-size: 3rem;
      width: 3rem;
      height: 3rem;
    }

    .error-text {
      flex: 1;

      h3 {
        margin: 0 0 0.5rem 0;
        color: #d32f2f;
        font-size: 1.25rem;
      }

      p {
        margin: 0;
        color: #666;
      }
    }
  }
}

// Table Card
.table-card {
  margin-bottom: 2rem;

  .table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e0e0e0;

    h2 {
      margin: 0;
      font-size: 1.5rem;
      font-weight: 600;
    }

    .total-count {
      color: #666;
      font-size: 0.9rem;
    }
  }

  .table-container {
    overflow-x: auto;
  }

  .users-table {
    width: 100%;

    th {
      font-weight: 600;
      color: #333;
      background: #f5f5f5;
    }

    td, th {
      padding: 1rem;
    }

    .username-cell {
      display: flex;
      align-items: center;
      gap: 0.5rem;

      .user-icon {
        color: #666;
        font-size: 24px;
        width: 24px;
        height: 24px;
      }
    }

    mat-chip {
      font-size: 0.75rem;
      min-height: 24px;
      padding: 0 0.5rem;
    }

    tr:hover {
      background: #f9f9f9;
    }
  }
}

// Mobile Cards
.mobile-cards {
  display: none;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;

  .user-card {
    mat-card-header {
      margin-bottom: 1rem;

      .card-avatar {
        font-size: 40px;
        width: 40px;
        height: 40px;
        color: #666;
      }
    }

    .card-info {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;

      .info-row {
        display: flex;
        justify-content: space-between;
        align-items: center;

        .label {
          font-weight: 500;
          color: #666;
        }
      }
    }

    mat-card-actions {
      display: flex;
      gap: 0.5rem;
      padding: 0.75rem 1rem;
      border-top: 1px solid #e0e0e0;

      button {
        flex: 1;

        mat-icon {
          margin-right: 0.25rem;
          font-size: 18px;
          width: 18px;
          height: 18px;
        }
      }
    }
  }
}

// Pagination
.pagination-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);

  .pagination-info {
    color: #666;
    font-size: 0.9rem;
  }

  .pagination-controls {
    display: flex;
    gap: 0.25rem;
    align-items: center;

    button {
      &.active {
        background: #3f51b5;
        color: white;
      }
    }
  }
}

// Empty State
.empty-card {
  text-align: center;
  padding: 4rem 2rem;

  mat-card-content {
    mat-icon {
      font-size: 80px;
      width: 80px;
      height: 80px;
      color: #999;
      margin-bottom: 1rem;
    }

    h3 {
      margin: 0 0 0.5rem 0;
      color: #333;
      font-size: 1.5rem;
    }

    p {
      margin: 0 0 1.5rem 0;
      color: #666;
    }
  }
}

// Responsive Design
@media (max-width: 768px) {
  .admin-users-container {
    padding: 1rem;
  }

  .users-header {
    flex-direction: column;
    align-items: stretch;

    .header-left {
      flex-direction: column;
      align-items: flex-start;

      .header-title h1 {
        font-size: 1.5rem;
      }
    }

    .header-actions {
      width: 100%;
      
      button {
        flex: 1;
      }
    }
  }

  .filters-card .filters-form {
    grid-template-columns: 1fr;

    .search-field {
      grid-column: 1;
    }

    button {
      width: 100%;
    }
  }

  .desktop-table {
    display: none;
  }

  .mobile-cards {
    display: flex;
  }

  .pagination-container {
    flex-direction: column;
    gap: 1rem;

    .pagination-info {
      text-align: center;
    }

    .pagination-controls {
      flex-wrap: wrap;
      justify-content: center;
    }
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .filters-card .filters-form {
    grid-template-columns: 1fr 1fr;

    .search-field {
      grid-column: 1 / -1;
    }

    button {
      grid-column: 1 / -1;
    }
  }

  .users-table {
    font-size: 0.9rem;

    td, th {
      padding: 0.75rem;
    }
  }
}

@media (max-width: 1200px) {
  .users-table {
    th:nth-child(6), // Last Login
    td:nth-child(6) {
      display: none;
    }
  }
}

// Dark Mode Support
@media (prefers-color-scheme: dark) {
  .users-header .header-title h1 {
    color: #fff;
  }

  .users-header .subtitle {
    color: #aaa;
  }

  .loading-container p {
    color: #aaa;
  }

  .error-card .error-content .error-text p {
    color: #aaa;
  }

  .table-card {
    .table-header {
      border-bottom-color: #444;

      h2 {
        color: #fff;
      }

      .total-count {
        color: #aaa;
      }
    }

    .users-table {
      th {
        background: #2a2a2a;
        color: #fff;
      }

      tr:hover {
        background: #2a2a2a;
      }
    }
  }

  .mobile-cards .user-card {
    mat-card-actions {
      border-top-color: #444;
    }
  }

  .pagination-container {
    background: #1a1a1a;

    .pagination-info {
      color: #aaa;
    }
  }

  .empty-card mat-card-content {
    mat-icon {
      color: #666;
    }

    h3 {
      color: #fff;
    }

    p {
      color: #aaa;
    }
  }
}