body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
}

h1 {
    text-align: center;
}

#search {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    font-size: 16px;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.gallery-item {
    flex: 1 1 calc(25% - 10px);
    box-sizing: border-box;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    transition: transform 0.2s;
}

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

.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 80%;
    max-height: 80%;
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}