body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}


#container {
    color: white;
    text-align: center;
    border: solid 2px #000;
    border-radius: 15px;
    padding: 20px;
    max-width: 550px;
    margin: 20px auto;
    background: linear-gradient(to right, rgb(42, 42, 180), skyblue);
}


#myBox {
    padding: 20px;
    border: solid 2px #000;
    border-radius: 10px;
    max-width: 1200px;
    margin: auto;
    box-shadow: 2px 2px 5px hsl(0, 0%, 50%);
    background-color: #fff;
}


.subject {
    margin-bottom: 20px;
}


label {
    display: block;
    margin-top: 10px;
    font-size: 18px;
}


input {
    width: 100%;
    padding: 5px;
    font-size: 16px;
    box-sizing: border-box;
    margin-top: 5px;
}


button {
    display: block;
    width: 90%;
    max-width: 400px;
    margin: 20px auto;
    padding: 10px;
    font-size: 25px;
    border-radius: 10px;
    background-color: hsl(41, 100%, 50%);
    cursor: pointer;
    box-shadow: 3px 2px 2px rgba(128, 128, 128, 0.842);
}


button:hover {
    background-color: hsl(41, 100%, 38%);
}


#myResult {
    font-size: 30px;
    text-align: center;
    margin-top: 20px;
}


@media (max-width: 600px) {
    #container {
        padding: 15px;
    }

    label {
        font-size: 16px;
    }

    input {
        font-size: 14px;
    }

    button {
        font-size: 20px;
        padding: 8px;
    }

    #myResult {
        font-size: 25px;
    }
}