body, html {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #f0f0f0;
}

.container {
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
    margin-top: 20px;
}

button:hover {
    background-color: #0056b3;
}

#slot-machine {
  display: flex;
  justify-content: space-around;
  width: 80%;
  margin: auto;
}

.reel {
  width: 100px;
  height: 200px;
  overflow: hidden;
  border: 1px solid #333;
  position: relative;
  background: #fff;
}

/* A single spin animation where the contents of the reel move up and then reset */
@keyframes spin {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100%); }
}

/* Initially hide the reel contents offscreen */
.reel div {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
  transform: translateY(100%);
}