body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.navbar::after{
    content: "";
    clear: both;
    display: flex;
  }

.gallery {
    padding-top: 100px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 20px;
}

.gallery-item {
    width: 300px;
    margin: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: transform 0.2s;
}

.gallery-item img {
    max-width: 100%;
    height: auto;
    display: block;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-item:hover .image-overlay {
    opacity: 1;
}


.topic {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
  }

  .topic button {
    font-size: 26px;
    background-color: #ad974f;
    color: #eaeaea;
    border: inherit;
    font-weight: bold;
    margin-bottom: 20px;    ;
  }