body {
  padding: 10px;
  margin: 0;
  background-image: url('background.png');
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

  .container {
  padding: 40px;
  background-image: url('background1.jpg');
  width: 90%;
  max-width: 600px;
  box-shadow: 5px 5px 10px black;
}

  h1 {
    color: white;
    text-align: center;
    padding-bottom: 20px;
    font-size: clamp(28px, 5vw, 50px);
    font-weight: bold;
  }

  .new-task {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 0 10px rgba(1, 1, 1, 1);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px; 
  }

  #enterTask {
    flex: 1;
    font-size: clamp(16px, 3vw, 25px);
    border: 2px solid #93d3f3;
    padding: 10px;
    color: black;
  }

  #addTask {
    font-size: 20px;
    background-image: url('background1.jpg');
    color: white;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
  }

  .list-tasks {
    background-color: white;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(1, 1, 1, 1);
    margin-top: 30px;
  }

  .list-tasks ul {
  padding-left: 0;
  margin-left: 0;
  list-style-position: inside; /* optional */
}

  li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin: 5px 0;
    border-bottom: 1px solid black;

  }

  li input[type='checkbox'] {
    margin-right: 10px;
    cursor: pointer;
  }

  li span {
    flex-grow: 1;
    text-align: left;
    font-size: clamp(16px, 3vw, 25px);
  }

  .delete-button {
    margin-left: 10px;
    font-size: clamp(16px, 2vw, 20px);
    background-image: url('background1.jpg');
    color: white;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    flex-shrink: 0;
  }
  
  .completed {
    text-decoration: line-through;
    color: gray;
}

@media (max-width: 600px) {
  .container {
    padding: 20px;
  }

  .new-task {
    flex-direction: column;
    gap: 10px;
  }

  #addTask {
    width: 100%;
  }

  li {
    flex-direction: row;
    align-items: flex-end;
    gap: 10px;
  }

  .delete-button {
    width: 15%;
  }
}