#virtual-keyboard {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #f0f0f0;
  padding: 2px 2px 10px; /* More space below keys */
  border-top: 1px solid #ccc;
  z-index: 1000;
  height: 70px;
}
.keyboard-row {
  display: flex;
  justify-content: center;
  margin: 0;
  gap: 1px;
}
.key {
  background: #f0f0f0;
  padding: 4px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 10px;
  user-select: none;
  flex: 0 0 auto;
  transition: background 0.2s;
}
.key:hover {
  background: #e0e0e0;
}
.key.special {
  width: 30px;
  font-size: 10px;
}
.key.space {
  width: 90px;
}
.key.icon {
  font-size: 12px;
  line-height: 1;
}
@media (max-width: 600px) {
  .key {
    width: 16px;
    height: 16px;
    font-size: 8px;
    padding: 3px;
  }
  .key.special {
    width: 24px;
    font-size: 8px;
  }
  .key.space {
    width: 72px;
  }
  .key.icon {
    font-size: 10px;
  }
}