/* matrix.css - Matrix background animations */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.2;
    overflow: hidden;
    pointer-events: none;
    background: radial-gradient(circle at center, rgba(0, 255, 0, 0.03) 0%, transparent 70%);
}

.matrix-column {
    pointer-events: none;
}

@keyframes matrixFall {
    0% { transform: translateY(-50%); }
    100% { transform: translateY(0%); }
}

@keyframes matrixDrop {
    0% { 
        transform: translateY(-100px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% { 
        transform: translateY(100vh);
        opacity: 0;
    }
}