:root{
  --gc-green:#0e5e57;
  --gc-gold:#dca447;
}
.gc-sidebar{
  position: sticky; top: 100px; width: 260px;
  background: linear-gradient(180deg,#0f655d,#0b524c);
  border-radius: 16px; padding: 16px; color:#fff;
}
.gc-side-list{list-style:none;margin:0 0 12px;padding:0;}
.gc-side-list li{margin:6px 0;}
.gc-side-list a{
  display:block; padding:10px 12px; border-radius:10px;
  text-decoration:none; color:#eaf6f5; transition:.2s;
}
.gc-side-list a:hover, .gc-side-list .current-menu-item > a{
  background:rgba(255,255,255,.12); color:#fff;
}
.gc-sidebar .gc-cta{
  display:block;text-align:center;padding:12px 14px;border-radius:12px;
  background: linear-gradient(90deg,#24d1b1,#ff7a59);
  color:#fff;text-decoration:none;font-weight:700;
}

/* Optional shiny text */
.shiny-text{
  color: var(--gc-gold);
  text-transform: uppercase;
  position: relative; display:inline-block; overflow:hidden;
  font-size: 0.8rem;
}
.shiny-text::after{
  content:""; position:absolute; top:0; left:-75%; width:50%; height:100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.7), transparent);
  transform: skewX(-25deg); animation: shine 3s infinite;
}
@keyframes shine{0%{left:-75%}100%{left:125%}}

@media(max-width:991px){
  .gc-sidebar{position:relative;width:100%;top:0;margin-bottom:16px}
}