body {
            text-align: center;
            background-color: white;
            color: black;
        }
        h1 {
            font-size: 40px;
            color: lightskyblue;
            margin-top: 16px;
        }
        h2, h3 {
            color: blue;
        }
        #start, #play {
            width: 500px;
            margin: 32px auto;
            padding: 32px;
            background-color: white;
            border: 2px solid lightskyblue;
            border-radius: 15px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        form {
            margin-top: 16px;
        }
        button {
            background-color: lightskyblue;
            color: white;
            border: none;
            padding: 12px 40px;
            font-size: 16px;
            border-radius: 10px;
            margin-top: 16px;
            cursor: pointer;
        }
        button:hover {
            background-color: lightblue;
        }
        #result {
            display: block;
            font-weight: bold;
            margin-top: 16px;
            font-size: 20px;
            color: red;
        }
        p {
            line-height: 1.6;
        }