body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    background-color: black;
}

input[type="text"] {
    padding: 10px;
    margin-bottom: 10px;
    border: 10px solid #ccc;
    border-radius: 100px;
    width: 250px;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 70px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

#displayArea {
    margin-top: 20px;
    font-size: 1.2em;
    color: #ff0000;
    font-weight: bold;
}