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

body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
}

header {
    background: white;
    padding: 20px;

    position: sticky;
    top: 0;

    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    margin-bottom: 15px;
}

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

.toolbar input,
.toolbar select {
    padding: 10px;
    font-size: 16px;
}

.gallery {
    padding: 20px;

    display: grid;
    gap: 20px;

    grid-template-columns:
        repeat(auto-fill, minmax(300px, 1fr));
}

.art-card {
    background: white;

    border-radius: 12px;

    overflow: hidden;

    box-shadow:
        0 4px 12px rgba(0,0,0,0.1);
}

.art-card img {
    width: 100%;
    height: 300px;

    object-fit: cover;
}

.art-content {
    padding: 15px;
}

.art-title {
    font-size: 1.2rem;
    font-weight: bold;
}

.art-category {
    color: #666;
    margin: 8px 0;
}

.instagram-link {
    display: inline-block;

    text-decoration: none;

    background: #E1306C;
    color: white;

    padding: 8px 12px;

    border-radius: 6px;
}