body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    padding: 20px;
}

.container {
    margin-bottom: 20px;
}

.two-column-form {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.column {
    width: 48%;
    margin-bottom: 20px;
}

label, select, input, button {
    margin-top: 10px;
    display: block;
    width: 100%;
    padding: 8px;
    box-sizing: border-box; /* Ensure padding does not increase element width */
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
    padding: 10px; /* Added padding to match the button height */
}

button:hover {
    background-color: #45a049;
}

div#result {
    margin-top: 20px;
    background-color: #d4edda;
    padding: 20px;
    width: 100%;
    border: 1px solid #c3e6cb;
}