.flip-card {
    perspective: 1500px;
    width: 300px;
    height: 200px;
    position: relative;
    margin: 15px auto;
    border-radius: 15px;
    transition: transform 0.6s;
  }
  .flip-card-inner {
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s ease-in-out;
    border-radius: 15px;
  }
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
  .flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
  }
  .flip-card-front,
  .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-radius: 15px;
    box-shadow: 0px 0px 15px rgba(255, 255, 255, 0.1);
  }
  .flip-card-front {
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    color: white;
  }
  .flip-card-back {
    background: linear-gradient(135deg, #141e30, #243b55);
    transform: rotateY(180deg);
    color: white;
  }
  .glow-button {
    border: 2px solid white;
    padding: 10px 20px;
    border-radius: 8px;
    background: transparent;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
  }
  .glow-button:hover {
    background: white;
    color: #0072ff;
    box-shadow: 0 0 15px white;
  }
  .hide-section {
    display: none !important;
  }
  .project-details {
    display: none;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-top: 20px;
    text-align: center;
  }
  .project-details img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
  }
  iframe {
    width: 100%;
    height: 250px;
    border-radius: 10px;
  }