:root {
    --ir-dark-blue: #0b2545;
    --ir-blue: #13315c;
    --ir-accent: #1d4e89;
    --ir-light: #f8f9fa;
}

body {
    background-color: #f4f6f8;
    color: #212529;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.bg-dark-blue {
    background-color: var(--ir-dark-blue) !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #fff;
}

.card {
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.list-group-item-action:hover {
    background-color: #eef3f8;
}

footer {
    font-size: 0.9rem;
}

/* Barrierefreiheit: Fokus sichtbar */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid var(--ir-accent);
    outline-offset: 2px;
}