/* styles.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  .container {
    width: 400px;
    padding: 20px;
    background-color: #1e1e1e;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  }
  
  h1,
  h2,
  h3 {
    text-align: center;
    margin-bottom: 20px;
  }
  
  form {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
  }
  
  input[type="text"],
  input[type="number"] {
    width: 45%;
    padding: 10px;
    background-color: #333333;
    border: none;
    border-radius: 5px;
    color: #fff;
    outline: none;
    margin: 3px;
  }
  
  button {
    padding: 10px;
    background-color: #6200ea;
    border: none;
    border-radius: 5px;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  button:hover {
    background-color: #3700b3;
  }
  
  #expense-list {
    list-style-type: none;
    padding: 0;
  }
  
  #expense-list li {
    background-color: #333333;
    padding: 10px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 5px;
  }
  
  #total {
    text-align: right;
  }
  
  .hidden {
    display: none;
  }
  
  li {
    background-color: #252525;
    padding: 12px;
    margin-bottom: 12px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    transition: background-color 0.3s, transform 0.2s;
  }