/* ============================================================================ */
/* MATRIX BACKGROUND EFFECT */
/* ============================================================================ */

.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.matrix-column {
    position: absolute;
    top: -150%;
    width: 20px;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    color: #00ff00;
    text-align: center;
    line-height: 20px;
    white-space: pre;
    text-shadow: 0 0 15px #00ff00, 0 0 25px #00ff00, 0 0 35px rgba(0, 255, 0, 0.5);
    animation: matrixRain linear infinite;
    filter: brightness(1.5);
}

@keyframes matrixRain {
    0% { 
        transform: translateY(-150%); 
        opacity: 0; 
    }
    10% { 
        opacity: 1; 
    }
    90% { 
        opacity: 1; 
    }
    100% { 
        transform: translateY(150vh); 
        opacity: 0; 
    }
}

@keyframes matrixGlow {
    0%, 100% { 
        text-shadow: 0 0 10px #00ff00, 0 0 20px #00ff00, 0 0 30px rgba(0, 255, 0, 0.5); 
    }
    50% { 
        text-shadow: 0 0 20px #00ff00, 0 0 30px #00ff00, 0 0 40px #00ff00, 0 0 50px rgba(0, 255, 0, 0.8); 
    }
}

/* ============================================================================ */
/* END MATRIX BACKGROUND EFFECT */
/* ============================================================================ */