/* ═══ Cluster styles ═══ */
.cluster-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.cluster-small {
    width: 36px; height: 36px; font-size: 12px;
    background: #3b82f6;
}
.cluster-medium {
    width: 44px; height: 44px; font-size: 13px;
    background: #2563eb;
}
.cluster-large {
    width: 52px; height: 52px; font-size: 14px;
    background: #1d4ed8;
}
.leaflet-marker-icon { background: none !important; border: none !important; }