body {
  font-family: 'Comic Sans MS', cursive;
  background-color: #eaf6ff;
  text-align: center;
  padding: 20px;
}

#game-ui {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 20px;
}

#timer {
  font-size: 18px;
  font-weight: bold;
  color: #333;
}

#resetBtn {
  background-color: #ff6961;
  color: white;
  padding: 8px 16px;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

#resetBtn:hover {
  background-color: #e60000;
}


#grid {
  display: grid;
  grid-template-columns: repeat(15, 60px);
  gap: 5px;
  justify-content: center;
  margin: 20px auto;
}

.tile {
  width: 60px;
  height: 60px;
  border: 2px solid #ccc;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fffdf0;
  font-size: 36px;
}

.wall {
  background-color: #cce0ff;
  border-radius: 10px;
  box-shadow: inset 0 0 10px #7bb0f7;
}

.dragon {
  font-size: 36px;
  animation: flap 0.5s infinite alternate;
}

@keyframes flap {
  0% { transform: translateY(0); }
  100% { transform: translateY(-5px); }
}

.goal {
  background-color: gold;
  border-radius: 50%;
  box-shadow: 0 0 12px 3px #ffdf00;
}

#popup {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.popup-content {
  background: white;
  padding: 30px;
  border-radius: 12px;
  font-size: 20px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hidden {
  display: none !important;
}

#popup-close {
  margin-top: 15px;
  padding: 10px 20px;
  font-size: 16px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

#popup-close:hover {
  background-color: #388e3c;
}