/* style.css */

body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

h1 {
    color: #333;
}

label {
    display: inline-block;
    width: 150px;
}

input[type="date"],
input[type="time"],
input[type="submit"] {
    padding: 5px;
    margin-bottom: 10px;
}

.message {
    background-color: #e0ffe0;
    border: 1px solid #b2d8b2;
    padding: 10px;
    margin-bottom: 20px;
}