/* Book Club Manager — Custom Styles */

body {
    background-color: #f8f9fa;
}

.navbar-brand {
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.nav-link.active {
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* ── Main Menu cards ─────────────────────────────────────── */
.menu-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    cursor: pointer;
}

.menu-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

.menu-number {
    width: 2.4rem;
    height: 2.4rem;
    min-width: 2.4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
}

/* ── General cards ───────────────────────────────────────── */
.card {
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.card-header {
    font-weight: 600;
}

/* ── Tables ──────────────────────────────────────────────── */
.table th {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.table td {
    vertical-align: middle;
}

/* ── Breadcrumbs ─────────────────────────────────────────── */
.breadcrumb {
    background: transparent;
    padding: 0;
    font-size: 0.9rem;
}

/* ── Progress bars ───────────────────────────────────────── */
.progress {
    border-radius: 4px;
}

/* ── Forms ───────────────────────────────────────────────── */
.form-label {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
    border-radius: 0.5rem;
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
    font-size: 0.85rem;
}