/* Crowd Level Badges */
.crowd-level-empty {
    background-color: #6c757d;
}

.crowd-level-low {
    background-color: #28a745;
}

.crowd-level-medium {
    background-color: #ffc107;
    color: #000;
}

.crowd-level-high {
    background-color: #fd7e14;
}

.crowd-level-peak {
    background-color: #dc3545;
}

.crowd-level-no-data {
    background-color: #e9ecef;
    color: #6c757d;
}

.crowd-level-sensor-error {
    background-color: #721c24;
}

.crowd-level-unknown {
    background-color: #e9ecef;
    color: #6c757d;
}

/* Device Status Badges */
.device-status-online {
    background-color: #28a745;
}

.device-status-delayed {
    background-color: #fd7e14;
}

.device-status-offline {
    background-color: #dc3545;
}

.device-status-sensor_error {
    background-color: #721c24;
}

/* Card styling */
.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-radius: 0.375rem;
}

.card-header {
    background-color: #f8f9fa;
    font-weight: 600;
}

/* Footer */
.footer {
    margin-top: 3rem;
}

/* Chart containers */
canvas {
    max-height: 400px;
}