body.app-page-bg {
    background: #f5f7fb;
}

.app-content-shell {
    margin: 1rem auto 3rem;
}

.app-content-shell-sm {
    max-width: 920px;
}

.app-content-shell-md {
    max-width: 980px;
}

.app-content-shell-lg {
    max-width: 1100px;
}

.app-page-shell {
    margin-top: 1rem;
    margin-bottom: 3rem;
}

.app-page-header {
    width: 100%;
    margin-bottom: 1rem;
    padding: 0.7rem 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-align: left;
    border: 1px solid #d9e2ec;
    border-radius: 14px;
    background: #f8fafc;
    color: #243447;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.app-page-header-icon {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #eaf2ff;
    color: #0d6efd;
    flex: 0 0 auto;
}

.app-page-header-content {
    min-width: 0;
}

.app-page-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
}

.app-page-subtitle {
    margin: 0.08rem 0 0;
    color: #667085;
    font-size: 0.84rem;
}

.app-card {
    border: 1px solid #d9e2ec;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.app-card-body {
    padding: 1.2rem;
}

.app-form-card {
    padding: 1.25rem;
}

.app-form-row {
    align-items: center;
}

.app-form-row .form-label {
    margin-bottom: 0;
    font-weight: 600;
}

.app-toolbar {
    margin-bottom: 1rem;
    padding: 0.8rem 0.95rem;
    border: 1px solid #d9e2ec;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.app-toolbar-section + .app-toolbar-section {
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid #e5ebf3;
}

.app-toolbar-label {
    margin-bottom: 0.35rem;
    color: #667085;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}