.dci-map {
    position: relative;
    width: 400px;
    height: 300px;
    background: #fff;
    border: 1px solid #333;
    margin: 20px auto;
}
.dci-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 400px;
    height: 300px;
    z-index: 0;
}
.dci-node {
    position: absolute;
    border-radius: 50%;
    background: #00f;
    color: #fff;
    text-align: center;
    font-size: 10px;
    padding: 2px;
    z-index: 10;
}
.pulse {
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; box-shadow: 0 0 5px rgba(0,0,255,0.5); }
    50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 15px rgba(0,0,255,0.8); }
    100% { transform: scale(1); opacity: 0.8; box-shadow: 0 0 5px rgba(0,0,255,0.5); }
}
.dci-lines line {
    stroke-width: 2;
    stroke-dasharray: 5;
    animation: dash 3s linear infinite;
}
.dci-lines line[data-load="low"] { stroke: green; animation-duration: 6s; }
.dci-lines line[data-load="medium"] { stroke: orange; animation-duration: 3s; }
.dci-lines line[data-load="high"] { stroke: red; animation-duration: 1.5s; }

@keyframes dash {
    to { stroke-dashoffset: -10; }
}