html, body {
  height: 100%;
  margin: 0;
  background: #15153c; /* fallback */
  color: #a6a9d3;
}

/* Transparent cards over background */
.server-card {
  background: rgba(20,20,50,0.6);
  border-radius: 1rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
  margin-bottom: 1.5rem;
}

.card-header {
  font-size: 1.25rem;
  font-weight: 600;
}

.progress-thin {
  height: 4px;
  border-radius: 0;
}
/* floating grafana button bottom-right */
.grafana-floating {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 1080; /* above most UI */
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
  background: rgba(8,9,25,0.85);
  color: #cfe0ff;
  border: 1px solid rgba(255,255,255,0.06);
}

/* slightly larger on wide screens */
@media (min-width: 576px) {
  .grafana-floating { width: 52px; height: 52px; }
}

/* remove text selection flicker on mobile */
.grafana-floating:active { transform: translateY(1px); }