:root {
    color-scheme: light;
    --blue: #1f4e79;
    --blue-dark: #163a5c;
    --blue-light: #eaf2f8;
    --border: #d7dee6;
    --text: #263238;
    --muted: #66727d;
    --danger: #a33a3a;
    --success: #2f6f4e;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: #f5f7fa;
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--blue); }
a:hover { color: var(--blue-dark); }

.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
    background: var(--blue);
    border-bottom: 4px solid #d6a84f;
    color: #fff;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 76px;
}

.brand { margin: 0; font-size: 1.55rem; letter-spacing: .02em; }
.brand a { color: #fff; text-decoration: none; }

.main-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 14px;
}

.main-nav a { color: #fff; text-decoration: none; }
.main-nav a:hover { text-decoration: underline; }
.main-nav span { color: #e7eef5; font-size: .9rem; }
.main-nav form { margin: 0; }

.page-content {
    min-height: calc(100vh - 142px);
    padding-top: 34px;
    padding-bottom: 46px;
}

h2 { color: var(--blue-dark); margin-top: 0; }
h3 { color: var(--blue); }

table {
    width: 100%;
    margin: 22px 0;
    border-collapse: collapse;
    background: #fff;
    box-shadow: 0 1px 3px rgb(31 78 121 / 10%);
}

th, td { padding: 11px 12px; border: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: var(--blue-light); color: var(--blue-dark); font-weight: 700; }
tr:nth-child(even) td { background: #fbfcfd; }

form:not(.inline-form) {
    max-width: 620px;
    padding: 22px;
    margin: 18px 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: 0 1px 3px rgb(31 78 121 / 8%);
}

label { display: block; margin: 12px 0 5px; font-weight: 700; color: var(--blue-dark); }
input, select, textarea {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid #b8c4cf;
    border-radius: 3px;
    background: #fff;
    color: var(--text);
    font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid #9fc4df; border-color: var(--blue); }

button, .button {
    display: inline-block;
    margin-top: 14px;
    padding: 8px 14px;
    border: 1px solid var(--blue-dark);
    border-radius: 3px;
    background: var(--blue);
    color: #fff;
    cursor: pointer;
    font: inherit;
    text-decoration: none;
}
button:hover, .button:hover { background: var(--blue-dark); color: #fff; }
button[type="submit"] { margin-top: 12px; }

td form { display: inline; margin: 0; padding: 0; border: 0; box-shadow: none; }
td form button { margin: 0 0 0 8px; padding: 4px 8px; background: #fff; color: var(--danger); border-color: #c98787; }
td form button:hover { background: #f9eaea; color: #7e2929; }

ul { padding-left: 24px; }
li, .error { color: var(--danger); }
.success { padding: 10px 12px; border-left: 4px solid var(--success); background: #eaf5ee; color: var(--success); }

main nav[role="navigation"] { margin-top: 18px; }
main nav[role="navigation"] svg { width: 1rem; height: 1rem; }
main nav[role="navigation"] a, main nav[role="navigation"] span { margin-right: .35rem; }

.site-footer { padding: 18px 0; border-top: 1px solid var(--border); background: #fff; color: var(--muted); font-size: .9rem; }

@media (max-width: 760px) {
    .header-inner { align-items: flex-start; flex-direction: column; padding: 18px 0; }
    .main-nav { justify-content: flex-start; }
    table { display: block; overflow-x: auto; white-space: nowrap; }
}