/* mosaic-reset: uiverse 컴포넌트 공통 전제 (box-sizing + 기본 sans-serif) */
*, *::before, *::after { box-sizing: border-box; }
:where(body) { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }

/* 단독 동작용 무대 (uiverse: afraid-sheep-52) — 패턴이 화면 전체를 채운다 */
html, body { margin: 0; height: 100%; }

.container {
  /* Basic dimensions and centering */
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;

  /* Dark mode colors and gradient */
  background: #121212; /* Fallback for browsers that don't support gradients */
  background: linear-gradient(
    135deg,
    #121212 25%,
    #1a1a1a 25%,
    #1a1a1a 50%,
    #121212 50%,
    #121212 75%,
    #1a1a1a 75%,
    #1a1a1a
  );
  background-size: 40px 40px;

  /* Animation */
  animation: move 4s linear infinite;
}

@keyframes move {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 40px 40px;
  }
}