better_ui.css

form {
    display: grid;
    grid-gap: 0.5rem;
    padding: 0.5rem;
}

input,
select,
button,
textarea {
    border: none;
    font-size: 0.8rem;
    line-height: 0.8rem;
    height: 1.2rem;
    border-radius: 0.6rem;
    padding: 0.05rem 0.1rem;
    margin: 0;
    background-color: #eee;
}

input[type=text],
input[type=number],
input[type=search] {
    border: none;
}

input:focus,
select:focus,
button:focus,
textarea:focus {
    background-color: #fff;
    box-shadow: 0 0 2px 1px #a6c8ff;
    outline: none;
}

input[type=button],
input[type=submit],
button {
    border: 1px solid #1d7fff;
    color: #1d7fff;
    background-color: #fff;
    font-weight: bold;
    padding: 0.15rem 0.3rem;
    cursor: pointer;
    grid-column: span 2;
    justify-self: center;
    align-self: center;
}

input[type=button]:hover,
input[type=submit]:hover,
button:hover {
    color: #fff;
    background-color: #1d7fff;
}

input:invalid,
input:invalid:focus {
    outline: none;
    box-shadow: 0 0 2px 1px rgba(255, 0, 0, 0.9);
}

fieldset {
    border-radius: 0.5rem;
    grid-column: span 2;
    padding: 0.5rem;

    display: grid;
    grid-template-columns: 3fr 4fr;
    grid-gap: 0.5rem;
}

fieldset > legend {
    grid-column: span 2;
}

fieldset > input {
    grid-column: span 2;
}

fieldset > input[type=button][value=Add],
input[type=submit] {
    margin-top: 0.5rem;
}

.post-new {
    margin: 0.5rem;
    display: grid;
    grid-auto-flow: column;
    grid-template-columns: repeat(auto-fit, auto);
    grid-gap: 0.5rem;
}

body {
    /* background-color: #1d7fff; */
}

header {
}

header > h1 {
    font-size: 20px;
}

footer {
}

.view-switch {
    height: 2rem;
    padding: 0;
    line-height: 1.5rem;
}