body {
            font-family: Arial, sans-serif;
            text-align: center;
            background: #f4f7fc;
            margin: 0;
            padding: 0;
        }

      

  

        h1 {
            color: #3f51b5;
            margin-bottom: 20px;
        }

        label {
            font-weight: bold;
            margin-right: 8px;
        }

        input[type="number"] {
            width: 60px;
            padding: 5px;
            font-size: 16px;
            text-align: center;
            border: 2px solid #ccc;
            border-radius: 6px;
            outline: none;
        }

        button {
            margin-top: 10px;
            padding: 8px 20px;
            background: #3f51b5;
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 16px;
            transition: 0.2s;
        }

        button:hover {
            background: #2c3e9d;
        }

        #img {
            margin-top: 20px;
        }

        #img img {
            width: 60px;
            margin: 5px;
            transition: transform 0.2s;
        }

        #img img:hover {
            transform: scale(1.1);
        }