body {
  background: #000;
  color: white;
  text-align: center;
  font-family: sans-serif;
}

.wire {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 2rem;
  position: relative;
}

.line {
  width: 100%;
  max-width: 500px;
  height: 40px;
  border-top: 4px solid #333;
  border-radius: 50%;
  margin-bottom: -25px;
  position: relative;
  z-index: 0;
}

.lights {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 500px;
  position: relative;
  z-index: 1;
}

.lights span {
  font-size: 25px;
  height: 30px;
  width: 30px;
  border-radius: 50%;
  display: inline-block;
  margin: 0;
}

/* Bulb colors */
.violet { background: #EE82EE; }
.indigo { background: #4F69C6; }
.blue   { background: #0000FF; }
.green  { background: #00FF00; }
.yellow { background: #FDFF00; }
.orange { background: #FF7A00; }
.red    { background: #FF0000; }

/* Remote control button */
#switch {
  background: #444;
  color: white;
  border: 3px solid #888;
  border-radius: 8px;
  padding: 2rem 1rem;
  cursor: pointer;
  font-size: 1rem;
  margin-top: 4rem;
  box-shadow: 0 4px #222;
  transition: all 0.3s ease;
}

#switch:hover {
  background: #ff4444;
  border-color: #ff7777;
  box-shadow: 0 4px #600;
}

/* Glow animations */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 10px 10px var(--glow-color); transform: scale(1); }
  50% { box-shadow: 0 0 3px 3px var(--glow-color); transform: scale(1.15); }
}

@keyframes blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 10px 8px var(--glow-color); }
  50% { opacity: 0.2; box-shadow: none; }
}

@keyframes twinkle {
  0%, 100% { opacity: 0.6; box-shadow: none; }
  25% { opacity: 1; box-shadow: 0 0 15px 12px var(--glow-color); }
  75% { opacity: 0.3; box-shadow: 0 0 6px 3px var(--glow-color); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 15px 15px var(--glow-color); }
  50% { box-shadow: 0 0 6px 5px var(--glow-color); }
}