* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: #f0f4f8;
  }
  
  .container {
    width: 300px;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    text-align: center;
  }
  
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
  }
  
  header h1 {
    font-size: 1.2em;
    color: #333;
  }
  
  #focus-btn {
    padding: 6px 10px;
    background-color: #5a9;
    border: none;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
  }
  
  .input-section {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
  }
  
  #task-input {
    width: 70%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  
  #add-task-btn {
    padding: 8px;
    border: none;
    background-color: #5a9;
    color: white;
    border-radius: 4px;
    cursor: pointer;
  }
  
  #task-list {
    list-style-type: none;
  }
  
  .task-item {
    display: flex;
    align-items: center;
    margin: 5px 0;
    padding: 8px;
    background-color: #eef;
    border-radius: 4px;
  }
  
  .task-item input[type="checkbox"] {
    margin-right: 10px;
  }
  
/* Add styling for the Clear All button */
#clear-all-btn {
    margin-top: 15px;
    padding: 8px;
    width: 100%;
    border: none;
    background-color: #e74c3c;
    color: white;
    border-radius: 4px;
    cursor: pointer;
  }
  
  #clear-all-btn:hover {
    background-color: #c0392b;
  }