.floating-word {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #ccc;
  padding: 4px 8px;
  border-radius: 10px;
  font-weight: bold;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  z-index: 9999;
  animation: floatUp 1s ease-out forwards;
  pointer-events: none;
  color: #000;
}

@keyframes floatUp {
  0% {
    opacity: 1;
    transform: translateY(0px);
  }
  100% {
    opacity: 0;
    transform: translateY(-50px);
  }
}

    .word-btn {
      margin: 3px;
      cursor: pointer;
    }
    .word-slot {
     
      min-width: 50px;
      margin: 0 5px 10px 5px;
      display: inline-block;
      cursor: pointer;
      text-align: center;
      font-weight: bold;
      padding: 3px 6px;
      user-select: none;
      vertical-align: middle;
    }
    .word-slot.filled {
   
      color: blue;
      font-weight: bold;
     font-size: 15px;
     background-color: rgb(202, 198, 198)
    }
    .word-slot.empty {
      color: #888;
    }
    .card-img-top {
      width: 100%;
    
      height: 400px;
 
      object-fit: cover;
    }

 
.centrar{
     position: absolute;
    left: 50%;
    transform: translate(-50%, 0);

    }

    .feedback-icon {
      font-size: 1.2rem;
      vertical-align: middle;
      margin-left: 10px;
    }
    .feedback-icon.correct {
      color: green;
    }
    .feedback-icon.incorrect {
      color: red;
    }

    /* Responsive adjustments */
    @media (max-width: 576px) {
      .word-btn {
        font-size: 0.9rem;
        padding: 4px 8px;
        margin: 2px 2px;
      }

      .word-slot {
        min-width: 40px;
        font-size: 0.9rem;
        margin: 0 3px 8px 3px;
        padding: 2px 5px;
      }

      .d-flex.justify-content-center {
        flex-wrap: wrap;
      }
    }