body {
    margin: 0;
  }
  
  .flex-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  .content {
    flex: 1;
  }
  
  footer {
    margin-top: auto;
    text-align: center;
    padding: 10px;
    background-color: #414141;
    color: white;
  }