body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #333;
    text-align: center;
}

.iframe-content {
    max-width: 400px;
    /* Reduced width for smaller box */
    margin: 0 auto;
    /* Center the content */
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
}

input[type="text"] {
    padding: 10px;
    width: 90%;
    max-width: 300px;
    /* Reduced input width */
    margin-bottom: 10px;
    border: 2px solid #007bff;
    border-radius: 5px;
    font-size: 1rem;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 10px;
}

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

#result {
    margin-top: 15px;
    font-weight: bold;
}

@media (max-width: 768px) {
    input[type="text"] {
        width: 100%;
    }

    button {
        width: 100%;
        padding: 12px;
    }
}

@media (max-width: 480px) {
    input[type="text"] {
        width: 100%;
    }
}