:root {
    --pv-blue: #043381;
    --pv-blue-dark: #022760;
    --pv-background: #f6f8fb;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    color: #102a56;
    background: var(--pv-background);
}

.app-shell {
    min-height: 100vh;
    display: flex;
}

.sidebar {
    width: 280px;
    min-height: 100vh;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    color: #fff;
    background: linear-gradient(180deg, var(--pv-blue), var(--pv-blue-dark));
}

.sidebar .brand {
    color: #fff;
    font-size: 1.75rem;
    text-decoration: none;
}

.sidebar .nav-link {
    color: rgba(255,255,255,.9);
    border-radius: .6rem;
}

.sidebar .nav-link:hover,
.sidebar .nav-link:focus {
    color: #fff;
    background: rgba(255,255,255,.1);
}

.content {
    width: 100%;
    padding: 48px;
    background: #fff;
}

.btn-primary {
    --bs-btn-bg: var(--pv-blue);
    --bs-btn-border-color: var(--pv-blue);
    --bs-btn-hover-bg: var(--pv-blue-dark);
    --bs-btn-hover-border-color: var(--pv-blue-dark);
}

@media (max-width: 991.98px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        width: 100%;
        min-height: auto;
    }

    .content {
        padding: 24px;
    }
}