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

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.search input {
    padding: 8px 16px;
    width: 300px;
    border-radius: 20px;
    border: 1px solid #ddd;
}

.categories ul {
    display: flex;
    list-style: none;
    gap: 20px;
    padding: 0;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.app-card {
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 12px;
    transition: transform 0.2s;
}

.app-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.app-card img {
    width: 64px;
    height: 64px;
    border-radius: 12px;
}

.app-info h3 {
    margin: 8px 0 4px;
    font-size: 16px;
}

.developer {
    color: #666;
    font-size: 14px;
}

.rating {
    color: #f90;
    margin: 4px 0;
}

.price {
    font-weight: bold;
}