* {
    margin:  0;
    padding: 0;
}

a:link, a:active, a:visited {
    color: #048;
    text-decoration: none;
}

a:hover {
    color: #800;
    text-decoration: underline;
}

body {
    background: #333;
    color: #eee;
    font-family: sans-serif;
    font-size: 12pt;
    margin: 1cm;
}

button, dialog button[type="submit"] {
    background: linear-gradient(180deg, rgb(0, 128, 255) 0%, rgb(0, 64, 128) 100%);
    border: 0;
    border-bottom: 1px solid black;
    border-top: 1px solid rgba(255, 255, 255, 0.7);
    color: rgba(255, 255, 255, 0.933);
    cursor: pointer;
    padding: 0.5rem 1rem;
}

dialog button {
    background: linear-gradient(180deg, rgb(128, 128, 128) 0%, rgb(64, 64, 64) 100%);
    border: 0;
    border-bottom: 1px solid black;
    border-top: 1px solid rgba(255, 255, 255, 0.7);
    color: rgba(255, 255, 255, 0.933);
    cursor: pointer;
    padding: 0.5rem 1rem;
}

button:hover, dialog button:hover {
    background: linear-gradient(180deg, #840 0%, #f80 50%, #840 100%);
    border-bottom: 1px solid black;
    border-top: 1px solid rgba(255, 128, 0, 0.5);
}

dialog {
    background: #555;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

dialog::backdrop {
    background: rgba(0, 0, 0, 0.5);
}

dialog button + button {
    margin-left: 0.5rem;
}

dialog form {
    padding: 1rem;
}

dialog header {
    background: #777;
    color: #eee;
    padding: 1rem;
    text-align: center;
}

dialog input {
    box-sizing: border-box;
    display: block;
    padding: 0.5rem;
    width: 100%;
}

dialog input + button, dialog input + input {
    margin-top: 0.5rem;
}

dialog section {
    margin:  0;
    padding: 1rem;
}

dialog table.zebra th {
    background: #484848;
    color: #eee;
}

h1 {
    margin-bottom: 1cm;
}

section {
    margin-bottom: 1rem;
}

table.zebra td {
    padding: 1rem;
}

table.zebra th {
    text-align: left;
    padding: 0.5rem 1rem;
}

table.zebra tbody tr:nth-child(2n) {
    background: #777;
}

table.zebra tbody tr:nth-child(2n+1) {
    background: #999;
}

table.zebra tbody tr:hover {
    background: #f80;
}

table.zebra thead tr {
    background-color: #555;
}