body {
    background-image: url("pexels-ann-h-1888009.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    
    font-family: Arial, sans-serif;
    background-color: #f2f2f2; 
    margin: 0;
    padding: 0;
  }
  
  .container {
    max-width: 600px;
    margin: 30px auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  }
  
  h1 {
    text-align: center;
  }
  
  .input-container {
    display: flex;
    margin-bottom: 10px;
  }
  
  input[type="text"] {
    flex: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-right: 5px;
  }
  
  button {
    padding: 8px 15px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  ul {
    list-style-type: none;
    padding: 0;
  }
  
  li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #ddd;
  }
  
  li:last-child {
    border-bottom: none;
  }
  
  .completed-task {
    text-decoration: line-through;
    color: #888;
  }
  
  .delete-button {