body, html {
    font-family: Arial, sans-serif;
    padding: 0;
    margin: 0;
    background: #f4f4f4;
}

.container {
    width: 80%;
    margin: auto;
    overflow: auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px #ccc;
    margin-top: 50px;
}

input[type="text"] {
    width: calc(100% - 22px);
    padding: 10px;
    margin-bottom: 10px;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
}

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

#result {
    margin-top: 20px;
}