/* Matrix Background */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #001100 0%, #000000 100%);
    z-index: -1;
    overflow: hidden;
}

.matrix-text {
    color: #00ff00;
    font-size: 16px;
    white-space: pre;
    opacity: 0.7;
    line-height: 1.2;
    text-shadow: 0 0 5px #00ff00;
    animation: matrix-fall 20s linear infinite;
    width: 100%;
    height: 100%;
    padding: 20px;
}

@keyframes matrix-fall {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}