html, body {
  margin: 0;
  padding: 0;
  background-color: #000;
  height: 100%;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.shape {
  position: absolute;
  width: 20px;
  height: 20px;
  opacity: 0.9;
  z-index: 1;
}

.triangle {
  width: 0;
  height: 0;
  background: none;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 20px solid;
}

.circle {
  border-radius: 50%;
}

.letter-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #76FF03;
  font-family: 'Supermercado One', cursive;
  user-select: none;
  pointer-events: none;
  z-index: 10;
  font-size: 3rem;
  letter-spacing: -4px;  /* ✅ 자간 -1px 적용 */

}

.bottom-emoji {
  position: fixed;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 3rem;
  user-select: none;
  pointer-events: none;
  z-index: 10;
}