/* Floating Particles from Bottom */
.floating-particles {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0; /* Di bawah semua elemen game */
}

.floating-particle {
    position: absolute;
    bottom: -20px;
    width: 8px;
    height: 8px;
    background: rgba(0, 234, 255, 0.6);
    border-radius: 50%;
    filter: blur(1px);
    box-shadow: 0 0 15px currentColor;
    animation: floatUp linear infinite;
}

@keyframes floatUp {
    0% {
        transform: translateY(0) translateX(0) scale(0.5);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100vh) translateX(var(--drift, 0)) scale(1.2);
        opacity: 0;
    }
}

/* Different particle colors */
.floating-particle.cyan {
    background: rgba(0, 234, 255, 0.7);
    box-shadow: 0 0 20px rgba(0, 234, 255, 0.8);
}

.floating-particle.pink {
    background: rgba(255, 0, 255, 0.6);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.7);
}

.floating-particle.purple {
    background: rgba(200, 100, 255, 0.6);
    box-shadow: 0 0 20px rgba(200, 100, 255, 0.7);
}

.floating-particle.green {
    background: rgba(0, 255, 200, 0.6);
    box-shadow: 0 0 20px rgba(0, 255, 200, 0.7);
}

.floating-particle.orange {
    background: rgba(255, 170, 0, 0.6);
    box-shadow: 0 0 20px rgba(255, 170, 0, 0.7);
}