body {
    :root {
        --utility-bg: #07111f;
        --utility-sidebar: #0a1829;
        --utility-panel: #0d1b2c;
        --utility-panel-soft: #10233a;
        --utility-border: rgba(148, 163, 184, 0.12);
        --utility-text: #dbeafe;
        --utility-muted: #8193ac;
        --utility-blue: #2f80ff;
        --utility-blue-soft: rgba(47, 128, 255, 0.16);
        --utility-green: #4ade80;
        --utility-green-soft: rgba(74, 222, 128, 0.14);
        --utility-orange: #f59e0b;
        --utility-orange-soft: rgba(245, 158, 11, 0.14);
        --utility-red: #ef4444;
        --utility-red-soft: rgba(239, 68, 68, 0.14);
        --utility-purple: #8b5cf6;
        --utility-purple-soft: rgba(139, 92, 246, 0.14);
    }

    .utility-body {
        background: var(--utility-bg);
        color: var(--utility-text);
        margin: 0;
        min-height: 100vh;
        font-family: Inter, "Segoe UI", Arial, sans-serif;
    }

    .utility-shell {
        display: grid;
        grid-template-columns: 250px 1fr;
        min-height: 100vh;
        background: radial-gradient(circle at top left, rgba(47, 128, 255, 0.16), transparent 28%), var(--utility-bg);
    }

    .utility-shell-no-sidebar {
        display: block;
    }

    .utility-sidebar {
        position: sticky;
        top: 0;
        height: 100vh;
        background: linear-gradient(180deg, #0c1b2d 0%, #07111f 100%);
        border-right: 1px solid var(--utility-border);
        padding: 22px 16px;
        display: flex;
        flex-direction: column;
        gap: 22px;
    }

    .utility-brand {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 4px 8px 14px;
    }

    .utility-brand-icon {
        width: 42px;
        height: 42px;
        border-radius: 14px;
        background: linear-gradient(135deg, #1769ff, #4ee7ff);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #ffffff;
        font-size: 22px;
    }

    .utility-brand h2 {
        margin: 0;
        font-size: 17px;
        font-weight: 800;
        letter-spacing: 1.5px;
        color: #ffffff;
    }

    .utility-brand p {
        margin: 2px 0 0;
        font-size: 11px;
        color: var(--utility-muted);
        text-transform: uppercase;
    }

    .utility-nav {
        display: flex;
        flex-direction: column;
        gap: 7px;
    }

    .utility-nav-link {
        color: #b8c7db;
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 14px;
        border-radius: 10px;
        font-size: 14px;
        transition: 0.18s ease;
    }

        .utility-nav-link i {
            width: 18px;
            font-size: 16px;
            color: #8ca3bf;
        }

        .utility-nav-link:hover {
            background: #10243b;
            color: #ffffff;
        }

            .utility-nav-link:hover i {
                color: #ffffff;
            }

        .utility-nav-link.active {
            background: linear-gradient(135deg, #2f80ff, #5661f2);
            color: #ffffff;
            font-weight: 700;
            box-shadow: 0 12px 28px rgba(47, 128, 255, 0.24);
        }

            .utility-nav-link.active i {
                color: #ffffff;
            }

    .utility-sidebar-user {
        margin-top: auto;
        background: #102033;
        border: 1px solid var(--utility-border);
        border-radius: 14px;
        padding: 12px;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .utility-user-avatar {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: #dbeafe;
        color: #0d1b2c;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 21px;
    }

    .utility-sidebar-user strong {
        display: block;
        color: #ffffff;
        font-size: 13px;
    }

    .utility-sidebar-user span {
        display: block;
        color: var(--utility-muted);
        font-size: 11px;
    }

    .utility-main {
        padding: 28px;
        min-width: 0;
    }

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

    .page-shell {
        max-width: 1500px;
        margin: 0 auto;
    }

    .page-header-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
        margin-bottom: 22px;
    }

    .page-title h1 {
        margin: 0;
        color: #ffffff;
        font-size: 26px;
        font-weight: 800;
    }

    .page-title p {
        margin: 6px 0 0;
        color: var(--utility-muted);
        font-size: 13px;
    }

    .page-actions {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .utility-btn-primary,
    .utility-btn-secondary {
        border: 0;
        border-radius: 10px;
        padding: 10px 15px;
        font-size: 13px;
        font-weight: 700;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .utility-btn-primary {
        color: #ffffff;
        background: linear-gradient(135deg, #2f80ff, #5661f2);
        box-shadow: 0 12px 26px rgba(47, 128, 255, 0.24);
    }

    .utility-btn-secondary {
        color: #dbeafe;
        background: #10233a;
        border: 1px solid var(--utility-border);
    }

        .utility-btn-primary:hover,
        .utility-btn-secondary:hover {
            color: #ffffff;
            filter: brightness(1.08);
        }

    .stats-grid {
        display: grid;
        gap: 18px;
        margin-bottom: 22px;
    }

    .stats-grid-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .stats-grid-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .stat-card {
        background: linear-gradient(180deg, #0f2137, #0d1b2c);
        border: 1px solid var(--utility-border);
        border-radius: 14px;
        padding: 18px;
        display: flex;
        align-items: flex-start;
        gap: 14px;
        min-height: 110px;
        box-shadow: 0 20px 36px rgba(0, 0, 0, 0.16);
    }

    .stat-icon {
        width: 46px;
        height: 46px;
        border-radius: 13px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        flex: 0 0 auto;
    }

        .stat-icon.blue {
            background: var(--utility-blue-soft);
            color: #38bdf8;
        }

        .stat-icon.green {
            background: var(--utility-green-soft);
            color: var(--utility-green);
        }

        .stat-icon.orange {
            background: var(--utility-orange-soft);
            color: var(--utility-orange);
        }

        .stat-icon.purple {
            background: var(--utility-purple-soft);
            color: var(--utility-purple);
        }

        .stat-icon.red {
            background: var(--utility-red-soft);
            color: var(--utility-red);
        }

    .stat-content p {
        margin: 0;
        color: #c7d6ea;
        font-size: 13px;
        font-weight: 700;
    }

    .stat-content h2 {
        margin: 10px 0 4px;
        color: #ffffff;
        font-size: 26px;
        font-weight: 800;
    }

    .stat-content span {
        color: var(--utility-muted);
        font-size: 12px;
    }

    .trend-positive {
        color: var(--utility-green) !important;
    }

    .trend-negative {
        color: #fb7185 !important;
    }

    .content-card {
        background: linear-gradient(180deg, #0f2137, #0d1b2c);
        border: 1px solid var(--utility-border);
        border-radius: 14px;
        box-shadow: 0 20px 36px rgba(0, 0, 0, 0.16);
        overflow: hidden;
        margin-bottom: 22px;
    }

    .content-card-header {
        padding: 18px;
        border-bottom: 1px solid var(--utility-border);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }

        .content-card-header h3 {
            margin: 0;
            color: #ffffff;
            font-size: 16px;
            font-weight: 800;
        }

        .content-card-header p {
            margin: 5px 0 0;
            color: var(--utility-muted);
            font-size: 12px;
        }

    .toolbar {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .search-box {
        min-width: 260px;
        background: #0a1728;
        border: 1px solid var(--utility-border);
        border-radius: 10px;
        color: #dbeafe;
        padding: 10px 12px;
        font-size: 13px;
    }

        .search-box::placeholder {
            color: #64748b;
        }

    .table-wrap {
        overflow-x: auto;
    }

    .utility-table {
        width: 100%;
        border-collapse: collapse;
    }

        .utility-table th {
            color: #8ea2bd;
            font-size: 12px;
            text-align: left;
            font-weight: 700;
            padding: 14px 16px;
            border-bottom: 1px solid var(--utility-border);
            white-space: nowrap;
        }

        .utility-table td {
            color: #dce8f8;
            font-size: 13px;
            padding: 15px 16px;
            border-bottom: 1px solid rgba(148, 163, 184, 0.08);
            vertical-align: middle;
            white-space: nowrap;
        }

        .utility-table tbody tr:hover {
            background: rgba(47, 128, 255, 0.06);
        }

    .reading-pill {
        display: inline-flex;
        align-items: center;
        padding: 5px 9px;
        border-radius: 999px;
        font-size: 11px;
        font-weight: 800;
    }

    .reading-water {
        background: var(--utility-blue-soft);
        color: #38bdf8;
    }

    .reading-electricity {
        background: var(--utility-orange-soft);
        color: #fbbf24;
    }

    .reading-waste {
        background: var(--utility-green-soft);
        color: var(--utility-green);
    }

    .action-buttons {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .icon-action {
        width: 30px;
        height: 30px;
        border-radius: 9px;
        border: 1px solid var(--utility-border);
        background: #10233a;
        color: #c7d6ea;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
    }

        .icon-action:hover {
            color: #ffffff;
            background: #173656;
        }

    .grid-two {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 22px;
    }

    .analytics-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: #0a1728;
        border: 1px solid var(--utility-border);
        border-radius: 12px;
        padding: 14px;
        margin-bottom: 12px;
    }

        .analytics-row strong {
            color: #ffffff;
        }

        .analytics-row span {
            color: var(--utility-muted);
            font-size: 12px;
        }

    .empty-state {
        text-align: center;
        color: var(--utility-muted);
        padding: 32px;
    }

    @media (max-width: 1100px) {
        .utility-shell {
            grid-template-columns: 1fr;
        }

        .utility-sidebar {
            position: relative;
            height: auto;
        }

        .stats-grid-3,
        .stats-grid-4,
        .grid-two {
            grid-template-columns: 1fr;
        }

        .page-header-row,
        .content-card-header {
            flex-direction: column;
            align-items: flex-start;
        }

        .toolbar,
        .search-box {
            width: 100%;
        }
    }
}
.chart-box {
    height: 300px;
    padding: 0 18px 18px;
}

.stat-content h2 span {
    color: var(--utility-muted);
    font-size: 13px;
    font-weight: 600;
}

.table-date {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

    .table-date strong {
        color: #ffffff;
        font-size: 13px;
    }

    .table-date span {
        color: var(--utility-muted);
        font-size: 11px;
    }

.text-muted-custom {
    color: var(--utility-muted);
}

.icon-action.danger {
    color: #fb7185;
}

    .icon-action.danger:hover {
        background: var(--utility-red-soft);
        color: #ffffff;
    }

.summary-list {
    padding: 18px;
}

.summary-card-row {
    background: #0a1728;
    border: 1px solid var(--utility-border);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

    .summary-card-row strong {
        color: #ffffff;
        display: block;
    }

    .summary-card-row span {
        color: var(--utility-muted);
        font-size: 12px;
        margin-top: 4px;
        display: block;
    }
.chart-box {
    height: 300px;
    padding: 0 18px 18px;
}

.stat-content h2 span {
    color: var(--utility-muted);
    font-size: 13px;
    font-weight: 600;
}

.table-date {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

    .table-date strong {
        color: #ffffff;
        font-size: 13px;
    }

    .table-date span {
        color: var(--utility-muted);
        font-size: 11px;
    }

.text-muted-custom {
    color: var(--utility-muted);
}

.icon-action.danger {
    color: #fb7185;
}

    .icon-action.danger:hover {
        background: var(--utility-red-soft);
        color: #ffffff;
    }

.summary-list {
    padding: 18px;
}

.summary-card-row {
    background: #0a1728;
    border: 1px solid var(--utility-border);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

    .summary-card-row strong {
        color: #ffffff;
        display: block;
    }

    .summary-card-row span {
        color: var(--utility-muted);
        font-size: 12px;
        margin-top: 4px;
        display: block;
    }