.lampadaire {
    width: 220px;
    display: block;
    margin: auto;
    filter: brightness(0.6);
    transition: filter 3s ease-in-out;
}

.lampadaire.on {
    filter: brightness(1.2) drop-shadow(0 0 22px rgba(255, 210, 120, 0.55));
}

.lampadaire.blue {
    filter: brightness(1.2) drop-shadow(0 0 26px rgba(80, 160, 255, 0.65));
}

.lampadaire.phase1 {
    filter: brightness(0.9) sepia(1) hue-rotate(15deg) saturate(2) drop-shadow(0 0 12px rgba(255, 190, 90, 0.4));
}

.lampadaire.on {
    filter: brightness(1.4) sepia(1) hue-rotate(25deg) saturate(4) drop-shadow(0 0 26px rgba(255, 200, 120, 0.75));
}