body {
    margin: 0;
    font-family: Arial;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    padding: 1em;
    justify-content: center;
}

main h1 {
    text-align: center;
}

#blue {
    color: #007bff;
}

form {
    background-color: #efefef;
    padding: 1.25em 3.25em;
    border-radius: 15px;
}

fieldset {
    border: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    font-size: 1.125em;
}

select {
    padding: 0.5em;
    font-size: 0.9em;
    border: 1px solid #a5a5a5;
    border-radius: 4px;
    box-sizing: border-box;
    cursor: pointer;
}

select:focus {
    border-color: #007bff;
    cursor: default;
}


input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 0.5em;
    font-size: 0.9em;
    border: 1px solid #a5a5a5;
    border-radius: 5px;
    box-sizing: border-box;
}

button {
    display: block;
    width: auto;
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 0.75em 1.5em;
    font-size: 1em;
    border-radius: 5px;
    cursor: pointer;
    margin: 1em 8em;
}

button:hover {
    background-color: #006bde;
}