:root {
    --clr-btn: #222636;
    --clr-btn-active: #1a699e;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: sans-serif;
    font-size: 1rem;
    padding: 0.5rem;
    accent-color: var(--clr-btn);
}

h1 {
    font-size: 1rem;
    padding-bottom: 1rem;
}

form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 1rem;
}

input[type="submit"] {
    grid-column: span 2;
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
    border: none;
    border-radius: 0.25rem;
    background-color: var(--clr-btn);
    color: white;
}

input[type="submit"]:hover,
input[type="submit"]:active {
    background-color: var(--clr-btn-active);
}

input[type="number"],
input[type="text"] {
    padding: 0.5rem;
    border: 1px solid black;
    border-radius: 0.25rem;
    font-size: 0.85rem;
}

input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
}

select {
    padding: 0.5rem;
    border: 1px solid black;
    border-radius: 0.25rem;
    font-size: 0.85rem;
}

textarea {
    padding: 0.5rem;
    border-radius: 0.25rem;
    outline: none;
    font-size: 0.85rem;
    resize: vertical;
}