body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    padding: 20px;
}

h1 {
    color: #333;
}

form {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    max-width: 400px;
    margin: auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

label {
    font-weight: bold;
}

input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box; 
    /* This ensures that padding and borders are included in the element's total width */
}

input[type="submit"] {
    background-color: #28a745;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #218838;
}