@keyframes pulse-ring {
    0% {
        transform: scale(0.33);
        opacity: 0;
    }
    80%, 100% {
        opacity: 0;
    }
    40% {
        opacity: 0.3;
    }
}

/* Particles */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    background-color: rgba(59, 130, 246, 0.2);
    border-radius: 50%;
    pointer-events: none;
}

@keyframes float-particle {
    0% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(50px, -50px);
    }
    50% {
        transform: translate(100px, 0);
    }
    75% {
        transform: translate(50px, 50px);
    }
    100% {
        transform: translate(0, 0);
    }
}