body {
  font-family: Arial, sans-serif;
  padding: 40px;
  background-color: rgb(235, 253, 255);
}

.container {
  max-width: 600px;
  margin: auto;
  padding-bottom: 10px;
}

h1, h2 {
  margin-bottom: 10px;
}

p {
  margin-bottom: 10px;
}

label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
}

input,
select {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
}

button {
  margin-top: 20px;
  padding: 10px 16px;
  cursor: pointer;
}

#todo-list {
  list-style: none;
  counter-reset: todo-item;
  padding: 0;
  max-width: 100%;
  border: 1px solid black;
  border-radius: 2.5px;
  margin-top: 10px;
  margin-bottom: 0px;
}

#todo-list.reset-count {
  counter-reset: todo-item 0;
}

#addTodo {
  width: 75%;
  margin-right: 10px;
}

li button{
  width: 100%;
  padding: 10px;
  border: none; 
  counter-increment: todo-item;
  background-color: white;
  margin-top: 0px;
  text-align: left;
}

li button:hover {
  background-color: lightgray;
}

li button::before{
  content: counter(todo-item);
  margin-right: 5px;
  padding-right: 5px;
  font-weight: bold;
  border-right: 1px solid lightgray;
}

li button:hover::before {
  border-right: 1px solid black;
}