/* Foam Particles Styles */
.foam-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0.5;
    overflow: hidden;
}

.foam-particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    pointer-events: none;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    transition: opacity 0.3s ease;
}

.foam-particle.small {
    width: 2px;
    height: 2px;
}

.foam-particle.medium {
    width: 4px;
    height: 4px;
}

.foam-particle.large {
    width: 6px;
    height: 6px;
}