/* matrix.css - Matrix animation styles */
.matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.85);
    background-image: linear-gradient(135deg, rgba(0,0,0,0.9) 0%, rgba(20,20,40,0.7) 100%);
    filter: brightness(0.55);
}

.matrix-dot {
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.4), 0 0 12px rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    pointer-events: none;
}

.connection-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(100, 149, 237, 0) 0%, 
        rgba(138, 43, 226, 0.8) 50%, 
        rgba(100, 149, 237, 0) 100%);
    transform-origin: left center;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    pointer-events: none;
    z-index: -1;
    box-shadow: 0 0 4px rgba(138, 43, 226, 0.4);
}

.connection-line.active {
    opacity: 1;
    animation: connectionPulse 2s ease-in-out infinite;
}

@keyframes connectionPulse {
    0% {
        filter: brightness(1);
        box-shadow: 0 0 4px rgba(138, 43, 226, 0.4);
    }
    50% {
        filter: brightness(1.5);
        box-shadow: 0 0 8px rgba(138, 43, 226, 0.6), 0 0 16px rgba(100, 149, 237, 0.3);
    }
    100% {
        filter: brightness(1);
        box-shadow: 0 0 4px rgba(138, 43, 226, 0.4);
    }
}