body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
  }
  
  .container {
    max-width: 1200px;
  }
  
  .card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.45);
  }
  
  .card-header {
    background-color: rgba(106, 90, 205, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    padding: 1rem;
  }
  
  .table th {
    font-weight: 600;
    color: #495057;
  }
  
  .table-hover tbody tr:hover {
    background-color: rgba(106, 90, 205, 0.05);
  }
  
  .avatar-circle {
    width: 100px;
    height: 100px;
    background-color: #6a5acd;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  }
  
  .avatar-initials {
    color: white;
    font-size: 48px;
    font-weight: bold;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  }
  
  .admin-dashboard .card {
    transition: transform 0.2s ease-in-out;
  }
  
  .admin-dashboard .card:hover {
    transform: translateY(-5px);
  }
  
  .admin-dashboard .card-icon {
    font-size: 2.5rem;
    color: #6a5acd;
  }
  
  .badge.bg-pending {
    background-color: #6c757d;
  }
  
  .badge.bg-in-review {
    background-color: #17a2b8;
  }
  
  .badge.bg-approved {
    background-color: #6a5acd;
  }
  
  .badge.bg-rejected {
    background-color: #dc3545;
  }
  
  .badge.bg-implemented {
    background-color: #28a745;
  }
  
  .form-control:focus {
    border-color: #6a5acd;
    box-shadow: 0 0 0 0.2rem rgba(106, 90, 205, 0.25);
  }
  
  .btn-primary {
    background-color: #6a5acd;
    border-color: #6a5acd;
  }
  
  .btn-primary:hover {
    background-color: #5a4cad;
    border-color: #5a4cad;
  }
  
  .pagination .page-link {
    color: #6a5acd;
  }
  
  .pagination .page-item.active .page-link {
    background-color: #6a5acd;
    border-color: #6a5acd;
  }
  
  .profile-stats {
    text-align: center;
    padding: 1rem;
  }
  
  .profile-stats .h3 {
    font-weight: bold;
    color: #6a5acd;
  }
  
  .modal-header {
    background-color: rgba(106, 90, 205, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }
  
  .modal-content {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
  }
  
  .admin-sidebar {
    background: rgba(106, 90, 205, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    padding: 1rem;
    height: calc(100vh - 100px);
    position: sticky;
    top: 1rem;
  }
  
  .admin-sidebar .list-group-item {
    border-radius: 5px;
    margin-bottom: 0.5rem;
    border: none;
    background-color: transparent;
  }
  
  .admin-sidebar .list-group-item.active {
    background-color: #6a5acd;
    border-color: #6a5acd;
  }
  
  .admin-sidebar .list-group-item:hover:not(.active) {
    background-color: rgba(106, 90, 205, 0.1);
  }
  
  .admin-sidebar .nav-link {
    color: rgba(0, 0, 0, 0.7);
    padding: 0.75rem 1rem;
    border-left: 3px solid transparent;
  }
  
  .admin-sidebar .nav-link:hover {
    color: #000;
    background-color: rgba(106, 90, 205, 0.1);
  }
  
  .admin-sidebar .nav-link.active {
    color: #fff;
    background-color: #6a5acd;
    border-left: 3px solid #4a3aad;
  }
  
  .admin-sidebar .nav-link i {
    margin-right: 0.5rem;
    width: 20px;
    text-align: center;
  }
  
  .submission-details .submission-header {
    background-color: rgba(255, 255, 255, 0.5);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
  }
  
  .submission-details .submission-title {
    margin-bottom: 0.5rem;
  }
  
  .submission-details .submission-meta {
    color: #6c757d;
    font-size: 0.875rem;
  }
  
  .submission-details .submission-content {
    background-color: rgba(255, 255, 255, 0.7);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
  }
  
  .comment {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    border-left: 3px solid #6a5acd;
  }
  
  .comment:last-child {
    border-bottom: none;
  }
  
  .comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
  }
  
  .comment-body {
    color: #333;
  }
  
  .comment-footer {
    font-size: 0.8rem;
    color: #6c757d;
    margin-top: 0.5rem;
  }
  
  .dashboard-widget {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
  }
  
  .dashboard-widget:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.45);
  }
  
  .dashboard-widget .widget-icon {
    font-size: 2.5rem;
    color: #6a5acd;
    margin-bottom: 1rem;
  }
  
  .dashboard-widget .widget-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
  }
  
  .dashboard-widget .widget-value {
    font-size: 2rem;
    font-weight: 700;
    color: #6a5acd;
  }
  
  .activity-feed {
    padding: 0;
    list-style: none;
  }
  
  .activity-feed .activity-item {
    position: relative;
    padding-left: 30px;
    padding-bottom: 1.5rem;
    border-left: 2px solid #6a5acd;
    margin-left: 15px;
  }
  
  .activity-feed .activity-item:last-child {
    border-left: 2px solid transparent;
  }
  
  .activity-feed .activity-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -9px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: #6a5acd;
  }
  
  .activity-feed .activity-content {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
  }
  
  .activity-feed .activity-time {
    font-size: 0.8rem;
    color: #6c757d;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  .fade-in {
    animation: fadeIn 0.5s ease-out forwards;
  }
  
  .content-container {
    animation: fadeIn 0.5s ease-out forwards;
  }
  
  @media (max-width: 768px) {
    .glass-card, .dashboard-widget {
      padding: 1rem;
    }
    
    .avatar-circle {
      width: 80px;
      height: 80px;
    }
    
    .avatar-initials {
      font-size: 36px;
    }
  }