body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f9f9f9;
    color: #333;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #444;
}

input, button {
    margin: 10px 0;
    padding: 10px;
    width: 100%;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #28a745;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #218838;
}

.result {
    margin-top: 20px;
    padding: 15px;
    background: #f4f4f4;
    border-radius: 5px;
    border: 1px solid #ddd;
}

/* Style for datalist dropdown */
datalist {
    position: absolute;
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 4px;
    max-height: 150px;
    overflow-y: auto;
}

datalist option {
    padding: 5px;
    cursor: pointer;
}

datalist option:hover {
    background-color: #f0f0f0;
}