body {
  font-family: 'Arial', sans-serif;
  background-color: #8B0000;
  background-image: url('https://www.transparenttextures.com/patterns/traditional-chinese-art-2.png');
  color: red;
  margin: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

h1 {
  color: #FFD700;
  font-size: 3rem;
  text-shadow: 0 0 10px #FFD700, 0 0 20px #FFD700, 0 0 5px #000;
  margin-bottom: 40px;
}

#generate-numbers {
  padding: 15px 30px;
  border: none;
  background-color: #FFD700;
  color: #8B0000;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.2rem;
  font-weight: bold;
  box-shadow: 0 0 15px #FFD700, 0 0 25px #FFD700, inset 0 0 10px #FFD700;
}

#generate-numbers:hover {
  background-color: #ccac00;
  box-shadow: 0 0 20px #FFD700, 0 0 35px #FFD700, inset 0 0 15px #FFD700;
  transform: translateY(-2px);
}

#lucky-numbers-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

.lucky-number {
  width: 80px;
  height: 80px;
  background-color: #C21807;
  color: #FFD700;
  border: 2px solid #FFD700;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  font-weight: bold;
  margin: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.5), 0 10px 10px rgba(0,0,0,0.4), inset 0 0 10px rgba(0,0,0,0.5);
  text-shadow: 0 0 5px #FFD700, 0 0 10px #FFD700;
  position: relative;
  overflow: hidden;
}

.lucky-number::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(255, 215, 0, 0.2), transparent 30%);
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}