body {
  margin: 0;
  padding: 0;
  font-family: 'Helvetica Neue', sans-serif;
  background-color: #0e0e0e;
  color: #ffffff;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.container {
  text-align: center;
  z-index: 2;
}

h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #fff, #aaa, #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.highlight {
  color: #e0e0e0;
  font-weight: bold;
}

p {
  font-size: 1.5rem;
  margin-bottom: 30px;
  color: #ccc;
}

#countdown {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 2rem;
}

#countdown div {
  background: rgba(255, 255, 255, 0.05);
  padding: 15px 20px;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

#countdown span {
  display: block;
  font-size: 2.5rem;
  font-weight: bold;
  color: #ffffff;
}

#countdown small {
  font-size: 0.8rem;
  color: #999;
}

/* Diamond shimmer overlay */
.glow-overlay {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: shimmer 8s linear infinite;
  z-index: 1;
  pointer-events: none;
}

@keyframes shimmer {
  0% {
    transform: rotate(0deg) translate(-50%, -50%);
  }
  100% {
    transform: rotate(360deg) translate(-50%, -50%);
  }
}