.chart-container {
    height: 600px;
    width: 100% !important;
    margin: 20px 0;
    border-radius: 0.5rem;
    overflow: hidden;
}

#provinceTable tr,
#competitionTable tr {
    transition: background-color 0.12s ease;
}

@media (hover: hover) {
    #provinceTable tr:hover,
    #competitionTable tr:hover {
        background-color: #eff6ff;
    }
}

.chart-loading,
.chart-load-error {
    display: flex;
    height: 100%;
    min-height: 320px;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: #6b7280;
    font-size: 0.875rem;
    text-align: center;
    background: #f9fafb;
}

.chart-loading {
    flex-direction: column;
    gap: 0.75rem;
    color: #4b5563;
}

.chart-loading-spinner {
    width: 1.75rem;
    height: 1.75rem;
    border: 3px solid #dbeafe;
    border-top-color: #2563eb;
    border-radius: 9999px;
    animation: chart-loading-spin 0.8s linear infinite;
}

@keyframes chart-loading-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .chart-loading-spinner {
        animation: none;
    }
}

@media (max-width: 767px) {
    .map-chart-card {
        padding: 0.75rem;
    }

    .chart-container {
        height: 370px;
        margin: 0;
    }
}