/* === Reset link states to prevent browser defaults === */
.room-link,
.room-link:visited,
.room-link:active,
.room-link:focus {
  color: transparent;
  text-decoration: none;
}

/* === Background + container styles remain unchanged === */
#background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  background-color: black!important;
  z-index: -1;
}

#overlay {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(2, max-content);
  justify-content: center;
  align-content: center;
  height: 100vh;
  padding: 2rem;
  gap: 1.5rem;
}

/* === Pulse animation === */
@keyframes strongPulse {
  0%   { box-shadow: 0 0 6px rgba(255, 255, 255, 0.2); }
  50%  { box-shadow: 0 0 20px rgba(255, 255, 255, 0.8); }
  100% { box-shadow: 0 0 6px rgba(255, 255, 255, 0.2); }
}

/* === Main clickable link box === */
.room-link {
    /* shrink dimensions */
  min-width: 5rem;
  min-height: 2rem;
  padding: 0.6rem 1rem;

  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  /* min-width: 8rem;
  min-height: 3rem;
  padding: 1.2rem 2rem;
  border-radius: 0.5rem; */
  background-color: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.2);
  animation: strongPulse 2.5s infinite ease-in-out;
  transition: all 0.3s ease;
  overflow: hidden;
  text-decoration: none;
  color: transparent; /* fallback; label is in span anyway */
}

.room-link span {
  color: transparent;
  font-size: 0.8rem;
  font-weight: bold;
  transition: color 0.3s ease;
}

.room-link:hover span {
  color: white;
}