* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, sans-serif;
  background: #c9a882;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
}

.board {
  width: min(100%, 960px);
  border: 8px solid #8b6b4a;
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  background: #d4b896;
}

.board-img {
  display: block;
  width: 100%;
  height: auto;
}

.play-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.6rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: #1a1a1a;
  color: #fff;
}

.play-btn:hover {
  opacity: 0.92;
}