body {
    background-color: #f7f9fb;
}

.list-group .monitor-item {
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.list-group .monitor-item.active {
    background-color: #e9f3ff;
    border-left: 4px solid #0d6efd;
    color: #212529;
}

.list-group .monitor-item .small {
    word-break: break-all;
}
.list-group .monitor-item.active .small {
    color: #6c757d;
}

#chart {
    min-height: 360px;
}

#alertBox {
    transition: opacity 0.2s ease;
}

#chart-loading-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.card .card-body {
    position: relative;
}