body {
    background: #f5f7fb;
    color: #1f2937;
}

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

.admin-sidebar {
    background: #14213d;
    color: #fff;
    height: 100vh;
    left: 0;
    padding: 1rem;
    position: fixed;
    top: 0;
    transform: translateX(-100%);
    transition: transform .2s ease;
    width: 260px;
    z-index: 1040;
}

.admin-sidebar.is-open {
    transform: translateX(0);
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 1.5rem;
}

.admin-sidebar .nav-link {
    border-radius: 6px;
    color: #dbeafe;
    padding: .75rem .85rem;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: #2f80ed;
    color: #fff;
}

.admin-main {
    min-height: 100vh;
}

.topbar {
    align-items: center;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    gap: 1rem;
    min-height: 72px;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.content {
    padding: 1rem;
}

.metric-card,
.panel {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}

.metric-card {
    min-height: 112px;
    padding: 1rem;
}

.metric-card span {
    color: #64748b;
    display: block;
    font-size: .875rem;
}

.metric-card strong {
    color: #111827;
    display: block;
    font-size: 1.8rem;
    margin-top: .5rem;
}

.panel {
    padding: 1.25rem;
}

.table-actions {
    align-items: center;
    display: flex;
    gap: .5rem;
    justify-content: flex-end;
}

.growth-bars {
    display: grid;
    gap: 1rem;
}

.growth-bars span {
    color: #64748b;
    display: block;
    font-size: .875rem;
    margin-bottom: .25rem;
}

.login-page {
    align-items: center;
    background: linear-gradient(135deg, #eef6ff, #f8fafc 48%, #fff7ed);
    display: flex;
    min-height: 100vh;
    padding: 1rem;
}

.login-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, .12);
    margin: auto;
    max-width: 420px;
    padding: 2rem;
    width: 100%;
}

@media (min-width: 992px) {
    .admin-sidebar {
        transform: none;
    }

    .admin-main {
        margin-left: 260px;
    }

    .content {
        padding: 1.5rem;
    }
}