.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 50px;
  }
  
  form {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
  }
  
  form input[type="text"] {
    width: 100px;
  }
  
  form button {
    margin-top: 10px;
  }
  
  #list {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 50px;
  }
  
  .node {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    border: 1px solid black;
    margin-right: 10px;
  }

  body {
	background-color: #f2f2f2;
	font-family: Arial, sans-serif;
}

/* Input container */
.input-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

label {
  margin: 10px;
}
/* Input field */
input[type="text"] {
  padding: 8px;
  margin-right: 10px;
  border-radius: 5px;
  border: 2px solid #ccc;
  font-size: 16px;
  width: 200px;
  box-sizing: border-box;
  transition: border-color 0.3s ease-in-out;
}

input[type="text"]:focus {
  outline: none;
  border-color: #333;
}

/* Buttons */
button {
  padding: 8px 16px;
  border-radius: 5px;
  border: none;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  background-color: #333;
  cursor: pointer;
  transition: background-color 0.3s ease-in-out;
  margin: 10px;
}

button:hover {
  background-color: #555;
}

h1 {
	text-align: center;
	margin-top: 50px;
	margin-bottom: 50px;
}