style.css

body {
    padding: 20px;
    font-family: Arial, sans-serif;
    text-align: center;
}

h1 {
    margin-bottom: 30px;
}

form {
    display: inline-block;
    text-align: left;
}

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

input[type="text"] {
    width: 50px;
    margin-left: 20px;
    border-radius: 5px;
}

input[type=checkbox] {
    margin-right: 10px;
}

select {
    margin-left: 10px;
    font-size: 16px;
    border-radius: 5px;
}

button {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #DC021B;
    color: white;
    border: none;
    cursor: pointer;
}

#total {
    margin-top: 20px;
    font-weight: bold;
}

#creator {
    position: absolute;
    bottom: 10px;
    left: 10px;
    font-size: 20px;
    text-decoration: none;
    color: black;
}

#repository {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 10px;
    text-decoration: none;
    color: black;
}