:root { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial; }
body { margin: 0; padding: 16px; background: #0b0b0b; color: #f1f1f1; }
a { color: #8bd3ff; }
.card { background: #151515; border: 1px solid #242424; border-radius: 12px; padding: 14px; margin: 12px 0; }
.row { display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.btn { background: #2a2a2a; color: #fff; border: 1px solid #333; padding: 10px 12px; border-radius: 10px; cursor: pointer; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.input { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid #333; background: #0f0f0f; color: #fff; }
.small { opacity: .8; font-size: 12px; }
.rankDots { display: flex; gap: 10px; }
.dot {
  width: 36px; height: 36px; border-radius: 999px;
  border: 2px solid #444; display: grid; place-items: center;
  cursor: pointer; user-select: none;
}
.dot.active { background: #ff0000; border-color: #ff0000; color: #000; font-weight: 800; }
.hr { height: 1px; background: #262626; margin: 12px 0; }