body {
      text-align: center;
      font-family: Arial;
      background: #111;
      color: white;
    }

    .container {
      display: flex;
      justify-content: center;
      gap: 60px;
      margin: 30px;
    }

    .jug {
      width: 120px;
      height: 200px;
      border: 3px solid white;
      border-radius: 10px 10px 20px 20px;
      position: relative;
      overflow: hidden;
      background: #222;
    }

    .water {
      position: absolute;
      bottom: 0;
      width: 100%;
      height: 0%;
      transition: 0.5s;
    }

    input {
      padding: 6px;
      margin: 5px;
      width: 80px;
      text-align: center;
    }

    button {
      padding: 10px 18px;
      margin: 6px;
      font-size: 15px;
      cursor: pointer;
      border-radius: 6px;
      border: none;
    }