:root { color-scheme: light; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f8;
    color: #1f2933;
}
header {
    background: #12355b;
    color: white;
    padding: 24px 16px;
    text-align: center;
}
main {
    max-width: 980px;
    margin: 24px auto;
    padding: 0 16px 32px;
}
.topbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}
a.button, button {
    display: inline-block;
    border: 0;
    border-radius: 6px;
    padding: 10px 14px;
    background: #12355b;
    color: white;
    text-decoration: none;
    cursor: pointer;
    font-size: 15px;
}
a.button:hover, button:hover { background: #0b2744; }
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}
.card, form {
    background: white;
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 2px 10px rgba(0,0,0,.07);
}
.card h2 { margin-top: 0; color: #12355b; }
.row { margin: 8px 0; }
.label { font-weight: bold; }
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}
input, select, textarea {
    box-sizing: border-box;
    width: 100%;
    padding: 10px;
    border: 1px solid #c7d0d9;
    border-radius: 6px;
    font-size: 15px;
}
label { font-weight: bold; display: block; margin-bottom: 5px; }
.notice { padding: 12px; border-radius: 6px; margin: 12px 0; }
.ok { background: #d9f7df; color: #14532d; }
.error { background: #fde2e2; color: #7f1d1d; }
table { width: 100%; border-collapse: collapse; background: white; }
th, td { padding: 10px; border-bottom: 1px solid #e5e7eb; text-align: left; }
footer { text-align: center; color: #6b7280; padding: 24px; }
.status-ok {
    color: #15803d;
    font-weight: bold;
}

.status-bad {
    color: #b91c1c;
    font-weight: bold;
}