body {
  font-family: 'Roboto', sans-serif;
  background-color: #f4f4f9;
  margin: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

#game {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  background: #ffffff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.game-title {
  text-align: center;
  color: #2196F3;
  margin-bottom: 20px;
  font-size: 2.5em;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.tile {
  width: 60px;
  height: 30px;
  border: 1px solid #333;
  display: inline-block;
  text-align: center;
  cursor: pointer;
  background-color: #fff;
  border-radius: 5px;
  line-height: 30px;
  margin: 2px;
  transition: transform 0.2s;
}
.tile:hover {
  background: #e0e0e0;
  transform: scale(1.05);
}
#board {
  margin: 20px;
  padding: 10px;
  background: #e8f5e9;
  border-radius: 5px;
}
@keyframes slideIn {
  from { transform: translateX(-50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.played {
  animation: slideIn 0.3s ease;
}

#waitingRoom {
  margin: 20px;
  padding: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background: #f9f9f9;
}
#waitingMessage {
  font-weight: bold;
  color: #555;
}
#waitingPlayers p {
  margin: 5px 0;
  color: #333;
}

#boneyard {
  margin: 20px;
  padding: 10px;
  border: 1px solid #999;
  border-radius: 5px;
  background: #f0f0f0;
}
#drawTile {
  margin-top: 10px;
  padding: 5px 10px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
#drawTile:hover {
  background-color: #45a049;
}

#skipTurn {
  margin: 10px;
  padding: 5px 10px;
  background-color: #f44336;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
#skipTurn:hover {
  background-color: #d32f2f;
}

#turnMessage {
  margin: 10px 0;
  font-weight: bold;
  font-size: 18px;
  color: #2e7d32;
}

.tile.active.playable {
  background-color: #2196F3;
  color: white;
  cursor: pointer;
}
.tile.active.non-playable {
  background-color: #000000;
  color: white;
  cursor: not-allowed;
}
.tile.inactive {
  background-color: #B0BEC5;
  color: #666;
  cursor: not-allowed;
}

#roundScoresPopup {
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  background: #fff;
  border-radius: 10px;
}
#startNewMatch {
  padding: 5px 10px;
  background-color: #2196F3;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
#startNewMatch:hover {
  background-color: #1976D2;
}

#sideChoiceOverlay {
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  background: #fff;
  border-radius: 10px;
}
#playLeft, #playRight, #cancelChoice {
  padding: 5px 10px;
  background-color: #2196F3;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
#playLeft:hover, #playRight:hover, #cancelChoice:hover {
  background-color: #1976D2;
}

#roomLinkContainer {
  margin: 10px 0;
  text-align: center;
}
#roomLink {
  color: #2196F3;
  text-decoration: none;
  font-weight: bold;
}
#roomLink:hover {
  text-decoration: underline;
}
#copyLink {
  margin-left: 10px;
  padding: 5px 10px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
#copyLink:hover {
  background-color: #45a049;
}

#reshuffleButton {
  margin: 10px;
  padding: 5px 10px;
  background-color: #ff9800;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
#reshuffleButton:hover {
  background-color: #fb8c00;
}

#chatSection {
  margin: 20px;
  padding: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background: #f9f9f9;
  max-width: 400px;
}
#chatMessages {
  height: 200px;
  overflow-y: auto;
  border: 1px solid #ddd;
  padding: 10px;
  margin-bottom: 10px;
  background: #fff;
  border-radius: 5px;
}
#chatMessages p {
  margin: 5px 0;
}
#chatInputContainer {
  display: flex;
  gap: 10px;
}
#chatInput {
  flex: 1;
  padding: 5px;
  border: 1px solid #ccc;
  border-radius: 3px;
}
#chatInput:disabled {
  background: #e0e0e0;
  cursor: not-allowed;
}
#chatInputContainer button {
  padding: 5px 10px;
  background-color: #2196F3;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
#chatInputContainer button:disabled {
  background: #b0bec5;
  cursor: not-allowed;
}
#chatInputContainer button:hover:not(:disabled) {
  background-color: #1976D2;
}

footer {
  text-align: center;
  padding: 10px;
  background: #333;
  color: white;
  margin-top: 20px;
  border-radius: 5px;
}