/* Chess Captcha Styles */
.chesscaptcha-board-b72b1 {
  border: 2px solid #404040;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  touch-action: none;
}

.chesscaptcha-board {
  position: relative;
  display: inline-block;
  touch-action: none;
}

.chesscaptcha-square {
  float: left;
  position: relative;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  touch-action: none;
}

.chesscaptcha-piece {
  position: absolute;
  cursor: move;
  z-index: 10;
  touch-action: none;
}

.chesscaptcha-dragging {
  z-index: 20;
  opacity: 0.8;
}

.chesscaptcha-notation {
  position: absolute;
  font-size: 11px;
  line-height: 11px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #666;
}

.chesscaptcha-alpha {
  bottom: 1px;
  right: 3px;
}

.chesscaptcha-numeric {
  top: 2px;
  left: 2px;
}

.chesscaptcha-container {
  position: relative;
  margin: 20px auto;
  touch-action: none;
}

.chesscaptcha-controls {
  margin-top: 10px;
  text-align: center;
}

.chesscaptcha-controls button {
  margin: 0 5px;
}

.chesscaptcha-help {
  margin-top: 10px;
  padding: 10px;
  background: #f8f9fa;
  border-radius: 4px;
  font-size: 14px;
  color: #666;
}

.chesscaptcha-title {
  margin-bottom: 10px;
  font-weight: bold;
  font-size: 16px;
  text-align: center;
}