styles.css

body {
    font-family: Arial, sans-serif;
    margin: 10px;
    padding: 0;
    background-color: #f0f0f0;
  }
  
  textarea {
    width: 100%;
    height: 80px;
    margin-bottom: 10px;
    padding: 10px;
    font-size: 16px;
    resize: none;
    box-sizing: border-box;
  }
  
  input[type="datetime-local"] {
    width: 100%;
    margin-bottom: 10px;
  }
  
  button {
    width: 100%;
    padding: 10px;
    background-color: lightblue;
    color: white;
    border: none;
    cursor: pointer;
    margin-bottom: 10px;
  }
  
  button:hover {
    background-color: green;
  }
  
  ul {
    list-style-type: none;
    padding: 0;
  }
  
  .delete-button {
    background-color: red; 
    color: white;
    border: none;
    padding: 10px; 
    cursor: pointer;
    width: 100%; 
    margin-bottom: 10px;
}
  
  .delete-button:hover {
    background-color: darkred;
  }
  
  .modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
  }
  
  .modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    width: 80%;
    border-radius: 5px;
  }
  
  .close {
    float: right;
    font-size: 24px;
    cursor: pointer;
  }