.card img {
      transition: transform 0.3s ease;
    }
    .card:hover img {
      transform: scale(1.05);
    }
    .status-badge {
      position: absolute;
      bottom: 4px;
      right: 4px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      border: 2px solid #fff;
      background-color: gray;
    }
    .status-badge.online {
      background-color: #28a745; 
    }
    .status-badge.offline {
      background-color: #dc3545; 
    }