body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

.filter-buttons {
    text-align: center;
    margin-bottom: 30px;
}

.filter-btn {
    background-color: #fff;
    border: 2px solid #ddd;
    padding: 10px 20px;
    margin: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background-color: #eee;
}

.filter-btn.active {
    background-color: #333;
    color: #fff;
    border-color: #333;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.photo {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.photo:hover {
    transform: translateY(-5px);
}

.photo img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 3px;
}

.photo p {
    margin-top: 10px;
    font-weight: bold;
    color: #333;
    text-align: center;
}

.photo.hidden {
    display: none;
}