body {
  margin: 0;
  background-color: #0D0D0D;
  color: #CCCCCC;
  font-family: 'Courier New', monospace;
}

.container {
  display: flex;
  padding: 40px;
  gap: 40px;
  height: 100vh;
  box-sizing: border-box;
}

.column {
  flex: 1;
  border: 2px solid #00FF99;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.label {
  font-size: 20px;
}

.meta {
  font-size: 16px;
}

.code {
  color: #00FF99;
}

.video-box {
  height: 300px;
  border: 1px solid #CCCCCC;
}

.video-label {
  color: #00FF99;
  font-size: 16px;
}

.signal-bar {
  height: 40px;
  border: 1px solid #00FF99;
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 50px);
  gap: 15px;
  margin-top: 20px;
}

.keypad div {
  width: 50px;
  height: 50px;
  border: 1px solid #CCCCCC;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.keypad div:hover {
  background-color: #00FF99;
  color: #0D0D0D;
}

.glow {
  background-color: #00FF99 !important;
  color: #0D0D0D !important;
  box-shadow: 0 0 8px #00FF99;
}