body {
  font-family: 'Georgia', serif;
  text-align: center;
  background: #1b1b1b; 
  color: #e0dcdc;      
  padding: 20px;
}


#refresh {
  padding: 10px 20px;
  font-size: 16px;
  margin-bottom: 20px;
  border: none;
  border-radius: 8px;
  background-color: #2f2f2f;
  color: #e0dcdc;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 0 5px #9b1b1b;
}

#refresh:hover {
  background-color: #9b1b1b;
  color: #fff;
  box-shadow: 0 0 15px #e63946;
}

#bingo-board {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  width: 90%;
  max-width: 600px;
  margin: 0 auto;
}

.square {
  background: #2f2f2f;
  border: 2px solid #9b1b1b;
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  transition: 0.3s;
  height: 120px;                
  display: flex;
  align-items: center;         
  justify-content: center;     
  text-align: center;          
  color: #e0dcdc;
  font-weight: bold;
  text-shadow: 1px 1px 2px #000;
  word-wrap: break-word;        
  overflow: hidden;
}

.square.clicked {
  background: #9b1b1b;
  color: #fff;
  text-decoration: line-through;
  box-shadow: 0 0 10px #e63946;
}

.square.bingo-glow {
  box-shadow: 0 0 15px 5px #e63946;
  transition: 0.3s;
}