:root {
    --primary: #002c5a;
    --highlight: #ffc107;
    --background: #f0f2f5;
    --card-bg: #ffffff;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  
  }

  body, html {
    width: 100%;
    height: 100%;
    background: var(--background);
  }

  .grid-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 10px;
    padding: 40px;
    width: calc(100% - 80px);
    height: calc(100% - 80px);
  }

  .grid-item {
    background: var(--card-bg);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    transition: all 0.4s ease;
    overflow: hidden;
    cursor: pointer;
    padding: 20px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }

  .grid-item::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.7);
    transition: all 0.5s ease;
    z-index: 1;
  }

  .grid-item:hover::before {
    background: rgba(255,255,255,0.2);
  }

  .icon-help {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.2rem;
    color: var(--primary);
    background: #fff;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 2;
  }

  .icon-help:hover {
    background: var(--highlight);
    color: var(--primary);
  }

  .img-area {
    width: 80%;
    height: 50%;
    margin-top: 0px;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .img-area img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
  }

  .grid-item:hover .img-area img {
    transform: scale(1.08);
  }

  .grid-item h3 {
    font-size: 1.6rem;
    color: var(--primary);
    font-weight: bold;
    margin-bottom: 10px;
    z-index: 2;
    transition: color 0.3s;
    text-align: center;
  }

  .grid-item:hover h3 {
    color: var(--highlight);
  }

  .dropdownidn {
    width: 90%;
    background: #f8f8f8;
    border-radius: 8px;
    margin-top: auto;
    margin-bottom: 20px;
    display: none;
    flex-direction: column;
    animation: fadeSlide 0.4s ease forwards;
    z-index: 2;
  }

  .dropdownidn div {
    padding: 10px;
    border-bottom: 1px solid #ddd;
    text-align: center;
    font-weight: bold;
    color: var(--primary);
    background: #fafafa;
    cursor: pointer;
    transition: background 0.3s;
  }

  .dropdownidn div:hover {
    background: #e0e0e0;
  }

  @keyframes fadeSlide {
    0% { opacity: 0; transform: translateY(-10px); }
    100% { opacity: 1; transform: translateY(0); }
  }

  /* Modal */
  .modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
  }

  .modal-content {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    width: 400px;
    text-align: center;
    position: relative;
    animation: fadeIn 0.4s ease;
  }

  .close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    color: #888;
    cursor: pointer;
  }

  .close-modal:hover {
    color: var(--primary);
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9);}
    to { opacity: 1; transform: scale(1);}
  }