body {
    background-color: #f5f7fb;
    color: #172033;
}

.auth-shell {
    min-height: 100vh;
}

.app-navbar {
    border-bottom: 1px solid #d9dfec;
}

.app-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 1.5rem;
}

.app-sidebar {
    background: #ffffff;
    border: 1px solid #d9dfec;
    border-radius: 1rem;
    padding: 1rem;
    height: fit-content;
}

.app-sidebar-section + .app-sidebar-section {
    margin-top: 1.25rem;
}

.app-sidebar-title {
    color: #6b7280;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.app-sidebar-link {
    border-radius: 0.75rem;
    color: #364055;
    display: block;
    padding: 0.55rem 0.75rem;
    text-decoration: none;
}

.app-sidebar-link:hover,
.app-sidebar-link:focus {
    background: #eef3ff;
    color: #172033;
}

.app-main {
    min-width: 0;
}

.dashboard-card {
    border: 1px solid #d9dfec;
    border-radius: 1rem;
    background: #fff;
    padding: 1.25rem;
}

.page-card {
    background: #fff;
    border: 1px solid #d9dfec;
    border-radius: 1rem;
}

.form-card {
    max-width: 880px;
}

.list-meta {
    color: #6b7280;
    font-size: 0.95rem;
}

.table thead th {
    color: #4b5563;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge-soft {
    background: #eef3ff;
    color: #2345a0;
}

.channel-color-chip {
    border-radius: 999px;
    display: inline-block;
    height: 0.85rem;
    margin-right: 0.5rem;
    width: 0.85rem;
}

@media (max-width: 991.98px) {
    .app-shell {
        grid-template-columns: 1fr;
    }
}