body {
    font-family: montserrat, sans-serif;
    background-color: #f5f5f5;
    display: grid;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    width: 300px;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

button {
    width: 100%;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px;
    cursor: pointer;
    margin-top: 20px;
}

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

input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#result {
    margin-top: 20px;
    font-weight: bold;
}