body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: radial-gradient(circle at top, #1a1a2e, #000);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
  text-align: center;
}

.controls {
  display: flex;
  gap: 10px;
}

input {
  flex: 1;
  padding: 12px;
  font-size: 16px;
  border-radius: 8px;
  border: none;
}

button {
  padding: 12px 16px;
  font-weight: bold;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #ff9800, #ff5722);
  color: white;
}

#wheel-container {
  position: relative;
  margin: 20px auto;
}

canvas {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(255, 204, 0, 0.4);
}

/* Arrow points DOWN */
.pointer {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-top: 26px solid #ffcc00;
}

#spin {
  width: 100%;
  margin-top: 15px;
  font-size: 18px;
}

#result {
  margin-top: 15px;
  font-size: 1.4rem;
  color: #ffcc00;
  min-height: 1.5em;
}