body {
            font-family: Arial, sans-serif;
            background-color: #000;
            margin: 0;
            padding: 0;
            text-align: center;
        }
        .container {
            margin: 50px auto;
            max-width: 400px;
            color: #0ff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 1 2 10px rgba(255, 255, 255, 0.1);
             background: rgb(0,85,102);
             background: linear-gradient(0deg, rgba(0,85,102,1) 0%, rgba(0,106,128,1) 12%, rgba(0,128,153,1) 25%, rgba(0,149,179,1) 37%, rgba(0,191,230,1) 50%, rgba(0,149,179,1) 62%, rgba(0,128,153,1) 75%, rgba(0,106,128,1) 87%, rgba(0,85,102,1) 100%);
        }
        input, button {
            width: 100%;
            padding: 10px;
            margin: 10px 0;
            border-radius: 5px;
            border: 1px solid #ccc;
            box-sizing: border-box;
        }
        button {
            background-color: transparent;
            color: #0ff;
            cursor: pointer;
        }
        button:hover {
            background-color: #0056b3;
        }
        #result {
            margin-top: 20px;
            font-size: 18px;
        }
        h1 {
          color: #008080; background-image: -webkit-linear-gradient(110deg, #008080 20%, #009999 30%, #00cccc 40%, #00e6e6 50%, #1affff 60%, #00e6e6 70%, #00cccc 80%, #009999 90%, #008080 100%); background-clip: text; -webkit-background-clip: text; text-fill-color: transparent; -webkit-text-fill-color: transparent;
        }