body {
    margin: 0;
    font-family: Arial;
    display: flex;
  }
  
  .sidebar {
    width: 220px;
    background: #2563eb;
    color: white;
    height: 100vh;
    position: fixed;
    padding: 20px;
  }
  
  .sidebar a {
    display: block;
    color: white;
    margin: 10px 0;
    text-decoration: none;
  }
  
  .sidebar .bottom {
    position: absolute;
    bottom: 50px;
  }
  
  .main {
    margin-left: 240px;
    padding: 20px;
    width: 100%;
  }
  
  .hero {
    background: #f5f5f5;
    padding: 40px;
    border-radius: 10px;
  }
  
  button {
    margin: 10px;
    padding: 10px 15px;
    cursor: pointer;
  }

  iframe {
        margin: 10px;
        padding: 10px 15px;
  }
  
  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
  }
  
  .card {
    border: 1px solid #ccc;
    padding: 15px;
    border-radius: 8px;
    cursor: pointer;
  }
  
  .card:hover {
    background: #f0f0f0;
  }
  
  .filters button {
    margin: 5px;
  }

  .underconstruction {
    border: 2px solid black;
    padding: 5%;
  }