.qe-dashboard-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
}

.qe-dashboard-sidebar {
    padding: 2rem 1.35rem;
    border-right: 1px solid var(--qe-border);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
}

.qe-dashboard-brand p {
    color: var(--qe-muted);
    margin-top: 0.75rem;
}

.qe-app-nav {
    display: grid;
    gap: 0.45rem;
    margin-top: 1.5rem;
}

.qe-app-nav a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0.8rem 1rem;
    border-radius: 14px;
    font-weight: 600;
}

.qe-app-nav a:hover {
    background: rgba(37, 99, 235, 0.08);
}

.qe-dashboard-main {
    padding: 1.5rem;
}

.qe-dashboard-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.qe-dashboard-content {
    padding: 1.5rem;
    min-height: 60vh;
}

@media (max-width: 920px) {
    .qe-dashboard-shell {
        grid-template-columns: minmax(0, 1fr);
    }

    .qe-dashboard-sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--qe-border);
    }

    .qe-dashboard-topbar {
        flex-direction: column;
        align-items: flex-start;
    }
}