body {
    font-family: Arial, sans-serif;
    max-width: 300px;
    margin: 0 auto;
    padding: 20px;
}

form {
    background-color: #f0f0f0;
    padding: 20px;
    border-radius: 5px;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="number"],
input[type="date"] {
    width: 100%;
    padding: 5px;
    margin-bottom: 10px;
    box-sizing: border-box;
}

input[type="submit"] {
    background-color: #4CAF50;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    width: 100%;
}

input[type="submit"]:hover {
    background-color: #45a049;
}