.realistic-clock {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 50px auto;
}

.clock-face {
  position: relative;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, #333, #111);
  border-radius: 50%;
  border: 10px solid #cec5c5;
  box-shadow:
    0 0 30px rgba(0, 0, 0, 0.5),
    inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.glass-cover {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.3);
  pointer-events: none;
}

.center-circle {
  position: absolute;
  width: 20px;
  height: 20px;
  background: radial-gradient(circle, #666, #333);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.hand {
  position: absolute;
  background: #222;
  border-radius: 2px;
  left: 50%;
  transform-origin: bottom;
  transform: translateX(-50%);
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
}

.hour {
  width: 10px;
  height: 100px;
  top: 70px;
  background: linear-gradient(to bottom, #1d6981, #444);
  animation: rotate-hour 43200s linear infinite;
}

.minute {
  width: 6px;
  height: 100px;
  top: 60px;
  background: linear-gradient(to bottom, #bbb, #666);
  animation: rotate-minute 3600s linear infinite;
}

.second {
  width: 3px;
  height: 100px;
  top: 45px;
  background: red;
  animation: rotate-second 60s linear infinite;
}

.number {
  position: absolute;
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
}

@keyframes rotate-hour {
  from {
    transform: translateX(-50%) rotate(0deg);
  }
  to {
    transform: translateX(-50%) rotate(360deg);
  }
}

@keyframes rotate-minute {
  from {
    transform: translateX(-50%) rotate(0deg);
  }
  to {
    transform: translateX(-50%) rotate(360deg);
  }
}

@keyframes rotate-second {
  from {
    transform: translateX(-50%) rotate(0deg);
  }
  to {
    transform: translateX(-50%) rotate(360deg);
  }
}