styles.css

/* Style navigation bar */
nav {
    background: #333;
    color: #fff;
    display: flex;
    justify-content: space-between;
    padding: 10px;
  }
  
  nav ul {
    list-style: none;
    display: flex;
  }
  
  nav li {
    margin-left: 20px;
  }
  
  nav a {
    color: #fff;
    text-decoration: none;
  }
  
  /* Style sidebar */
  aside {
    background: #f9f9f9;
    padding: 20px; 
    width: 200px;
  }
  
  /* Style main content */
  main {
    display: flex;
  }
  
  .notes {
    padding: 20px;
  }
  
  .note {
    background: #fff;
    border: 1px solid #ddd;
    padding: 10px;
    margin-bottom: 10px;
  }
  
  /* Style modal */
  .modal {
    background: rgba(0,0,0,0.5);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .modal h2 {
    color: #fff;
  }
  
  .modal input {
    border: none;
    padding: 10px;
    border-radius: 5px;
  }
  
  .modal button {
    background: #007bff;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    margin-left: 10px;
  }

  .note {
    background: #fff;
    padding: 10px;
    margin: 10px 0;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);  
  }
  
  .note h3 {
    font-size: 1.2em;
    margin-top: 0;  
  }
  
  .note p {
    display: none; 
  }