body {
  font-family: sans-serif;
  background: #111;
  color: #f0f0f0;
  padding: 20px;
}

h1, h2, h3 {
  color: gold;
}

button {
  padding: 10px 20px;
  margin: 5px;
  background: #222;
  color: #fff;
  border: 1px solid #666;
  cursor: pointer;
}

button:hover {
  background: #333;
}

input {
  margin: 5px;
  padding: 5px;
}

.number-ball {
  display: inline-block;
  width: 32px;
  height: 32px;
  margin: 2px;
  text-align: center;
  line-height: 32px;
  border-radius: 50%;
  background-color: #ffaa00;
  color: black;
  font-weight: bold;
  font-size: 14px;
}

.number-ball.match {
  background-color: limegreen;
  color: white;
  font-weight: bold;
  border: 2px solid black;
}

.number-ball.draw {
  background-color: dodgerblue;
  color: white;
  font-weight: bold;
}
.success-msg {
  color: #155724;
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  padding: 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}
@keyframes drop-in {
  0% {
    transform: translateY(-20px) scale(0.5);
    opacity: 0;
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.number-ball.animated {
  animation: drop-in 0.3s ease-out;
}
#drawCountdown {
  color: gold;
  font-size: 16px;
}