* {
    box-sizing: border-box;
}

/* body {
    font-family: Arial, sans-serif;
    background-color: #f1f1f1;
}

form {
    background-color: #ffffff;
    border: 1px solid #cccccc;
    border-radius: 5px;
    padding: 20px;
    width: 500px;
    margin: 0 auto;
}

label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}

input[type="text"],
input[type="datetime-local"] {
    padding: 10px;
    border: 1px solid #cccccc;
    border-radius: 3px;
    width: 100%;
    margin-bottom: 20px;
}

textarea {
    padding: 10px;
    border: 1px solid #cccccc;
    border-radius: 3px;
    width: 100%;
    height: 100px;
    margin-bottom: 20px;
}

input[type="submit"] {
    background-color: #4CAF50;
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 16px;
}

input[type="submit"]:hover {
    background-color: #3e8e41;
} */