.btn-seleccionado{
    background-color: #088833; padding:5px 10px; border:none;
}
.btn-disponible{
    background-color: #ffffff; padding:5px 10px; border:none;
}

.card-scene {
      width: 340px;
      height: 200px;
      perspective: 1000px;
      cursor: pointer;
    }

    .card-1 {
      width: 100%;
      height: 100%;
      position: relative;
      transform-style: preserve-3d;
      transition: transform 0.8s ease;
    }

    .card-1.flipped {
      transform: rotateY(180deg);
    }

    .card-face {
      position: absolute;
      width: 100%;
      height: 100%;
      border-radius: 20px;
      backface-visibility: hidden;
      overflow: hidden;
      box-shadow: 0 8px 24px rgba(0,0,0,0.4);
      padding: 20px;
    }

    .front {
      background: #1a1a1a;
      color: #fff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .back {
      background: #2a2a2a;
      color: #fff;
      
    }

    .brand {
      font-size: 1.2rem;
      color: #e3c770;
      font-weight: 600;
    }

    .nfc {
      font-size: 1.2rem;
      opacity: 0.7;
    }

    .card-number {
      font-size: 1.3rem;
      letter-spacing: 2px;
      margin-top: 10px;
      display: flex;
      align-items: center;
    }

    .copy-btn {
      background: none;
      border: none;
      color: #e3c770;
      cursor: pointer;
      font-size: 0.8rem;
      margin-left: 8px;
    }

    .info-row {
      display: flex;
      justify-content: space-between;
      font-size: 0.85rem;
    }

    .label {
      font-size: 0.7rem;
      color: #aaa;
    }

    /* BACK SIDE */
    .magnetic-strip {
      background: #000;
      height: 40px;
      margin-top: 15px;
      border-radius: 4px;
    }

    .cvv-section {
      background: #e0e0e0;
      color: #000;
      margin-top: 30px;
      padding: 8px 12px;
      border-radius: 4px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
    }

    .cvv-label {
      font-weight: bold;
    }

    .cvv-code {
      font-family: monospace;
      letter-spacing: 2px;
    }

    .flip-hint {
      text-align: center;
      margin-top: 10px;
      font-size: 0.7rem;
      color: #888;
    }