body {
    font-family: Arial, sans-serif;
    background-color: #f5f7fa;
    margin: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  h1 {
    margin-bottom: 1rem;
    color: #333;
  }
  
  
  button {
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    border: none;
    border-radius: 8px;
    background-color: #4caf50;
    color: white;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  #new-book-btn {
    margin-bottom: 1rem;
    background-color: #2196f3;
  }
  
  #new-book-btn:hover {
    background-color: #1976d2;
  }
  
  
  form#book-form {
    background-color: white;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  form input[type="text"],
  form input[type="number"] {
    padding: 0.5rem;
    border-radius: 5px;
    border: 1px solid #ccc;
  }
  
  form label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  
  table {
    width: 90%;
    max-width: 800px;
    border-collapse: collapse;
    background-color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
  }
  
  th,
  td {
    text-align: center;
    padding: 0.75rem;
    border-bottom: 1px solid #eee;
  }
  
  th {
    background-color: #f0f0f0;
  }
  
  tr:hover {
    background-color: #f9f9f9;
  }
  
 
  .remove-book {
    background-color: #f44336;
  }
  
  .remove-book:hover {
    background-color: #d32f2f;
  }
  
  .toggle-read {
    background-color: #ff9800;
  }
  
  .toggle-read:hover {
    background-color: #fb8c00;
  }
  
  /* Icons */
  .material-symbols-outlined {
    vertical-align: middle;
    font-size: 24px;
  }
  
  
  .read-icon {
    color: green;
  }
  
  .not-read-icon {
    color: orange;
  }