@import url('https://fonts.googleapis.com/css2?family=Mooli&family=Open+Sans:ital,wght@0,300;0,400;0,500;1,300;1,400&display=swap');

  * {
      margin: 0;
      padding: 0;
      font-family: 'Mooli', sans-serif;
      font-family: 'Open Sans', sans-serif;
      box-sizing: border-box;
  }

  .container {
      width: 100%;
      min-height: 100vh;
      background: linear-gradient(45deg, #1d5223, #0b1125);
      padding: 10px;
  }

  .todo-app {
      width: 100%;
      max-width: 540px;
      background: #fff;
      margin: 100px auto 20px;
      padding: 40px 30px 70px;
      border-radius: 10px;
  }

  .todo-app h2 {
      color: #002765;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 20px;
  }

  img {
      width: 30px;
      margin-left: 10px;
  }

  .row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #edeef0;
      border-radius: 30px;
      padding-left: 20px;
      margin-bottom: 25px;
  }

  input {
      flex: 1;
      border: none;
      outline: none;
      background: transparent;
      padding: 10px;
      font-weight: 15px;
  }

  button {
      border: none;
      outline: none;
      font-size: 16px;
      padding: 15px 50px;
      color: white;
      background: #ff5945;
      border-radius: 50px;
      cursor: pointer;
      border-radius: 40px;
  }

  ul li {
      list-style: none;
      font-size: 16px;
      padding: 15px 10px 15px 50px;
      user-select: none;
      cursor: pointer;
      position: relative;
  }

  ul li::before {
      content: '';
      position: absolute;
      height: 28px;
      width: 28px;
      border-radius: 50%;
      background-image: url(imgs/unchecked.png);
      background-size: cover;
      background-position: center;
      top: 12px;
      left: 8px;
  }

  ul li.checked {
      color: #555;
      text-decoration: line-through;
  }

  ul li.checked::before {
      background-image: url(imgs/checked.png);
  }

  ul li span {
      position: absolute;
      right: 0;
      top: 5px;
      width: 40px;
      height: 40px;
      font-size: 22px;
      color: #555;
      line-height: 40px;
      text-align: center;
      border-radius: 50%;
  }

  ul li span:hover {
      background: #edeef0;
  }