body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 10px;
    margin: 20px;
}

.thumbnail {
    border: 1px solid #ddd;
    padding: 10px;
    background-color: #fff;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
    text-align: center;
}

.thumbnail img {
    max-width: 100%;
    height: auto;
}

.caption {
    margin-top: 10px;
    font-size: 14px;
}

.full-image {
    text-align: center;
    margin: 20px;
}

.full-image img {
    max-width: 90%;
    max-height: 90vh;
    height: auto;
}

.full-image .caption {
    margin-top: 10px;
    font-size: 18px;
}

.full-image a {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.full-image a:hover {
    background-color: #0056b3;
}

.navigation {
    margin-top: 20px;
}

.navigation a {
    margin: 0 10px;
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.navigation a:hover {
    background-color: #0056b3;
}

.navigation-buttons {
    margin: 20px 0;
    padding: 10px;
    background: #f5f5f5;
    border-bottom: 1px solid #ddd;
}

.nav-button {
    display: inline-block;
    padding: 8px 15px;
    margin-right: 10px;
    background: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
}

.nav-button:hover {
    background: #45a049;
}