/* 各頁面共用 layout 微調（搭配 theme.css） */
html, body {
  height: 100%;
  margin: 0;
}

.hero-thumb {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: zoom-in;
  z-index: 1;
}

.hero-thumb:hover {
  transform: scale(2.2);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  position: relative;
}

#room_id {
  text-transform: uppercase;
}

.lobby-form-label {
  font-size: 1.05rem;
}

.lobby-form-check-label {
  font-size: 1rem;
}

.lobby-bottom-link {
  font-size: 1rem;
}