body {
    background-color: #f5f6f8;
}

.navbar-brand {
    font-weight: 600;
}

.card {
    border: none;
    border-radius: 0.6rem;
}

.table thead th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #6c757d;
}

/* Nav items styled as pill buttons so they read as clickable, not plain text */
.nav-pill-group .nav-link {
    padding: 0.4rem 0.9rem;
    border-radius: 50rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-pill-group .nav-link:hover,
.nav-pill-group .nav-link:focus {
    background-color: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.nav-pill-group .nav-link.active {
    background-color: rgba(255, 255, 255, 0.18);
    color: #fff;
    font-weight: 600;
}