body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: white;
}

.container {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 200px;
  background: #020617;
  padding: 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar h2 {
  margin-top: 0;
}

.sidebar button {
  padding: 10px;
  background: #22c55e;
  color: black;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

.sidebar button:hover {
  background: #16a34a;
}

.main-content {
  flex: 1;
  padding: 30px;
  box-sizing: border-box;
}

.section {
  margin-top: 20px;
}

.reward-option {
  margin-top: 15px;
}

input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 5px;
  border: none;
}

button {
  width: 100%;
  padding: 10px;
  background: #22c55e;
  border: none;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
}

button:hover:enabled {
  background: #16a34a;
}

button:disabled {
  background: gray;
  cursor: not-allowed;
}

canvas {
  display: block;
  border-radius: 50%;
  background: #1e293b;
}

.pointer {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -180%); /* pointer at top of wheel */
  font-size: 30px;
  color: red;
  pointer-events: none;
  font-weight: bold;
}