body {
    font-family: Arial, sans-serif;
    background-color: #f4f7fb;
    text-align: center;
    margin-top: 80px;
}

.container {
    background-color: white;
    padding: 30px;
    width: 350px;
    margin: auto;
    border-radius: 10px;
    box-shadow: 0px 4px 12px rgba(0,0,0,0.1);
}

input {
    padding: 10px;
    width: 80%;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #6f42c1;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #5936a2;
}

#output {
    margin-top: 20px;
    text-align: left;
}