orange.css

/* ==UserStyle==
@name           5716 Hints (Orange)
@namespace      userstyles.world
@version        1.0.0
==/UserStyle== */
a[href*="viewtopic.php?id=5716"]
{
    color: #f6b620 !important;
}

a:hover[href*="viewtopic.php?id=5716"]
{
    color: #ffee40 !important;
}