.platform-store-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
.tab {
    padding: 10px 20px;
    border-radius: 8px;
    background: #f2f2f2;
    cursor: pointer;
    transition: 0.3s;
}
.tab.active {
    background: #0073aa;
    color: #fff;
}
.tab-content { display: none; }
.tab-content.active { display: block; }

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}
.platform-card {
    background: #fff;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform .2s;
}
.platform-card:hover {
    transform: translateY(-5px);
}
.platform-card img {
    max-width: 100%;
    border-radius: 10px;
}
.add-to-cart {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    transition: background .3s;
}
.add-to-cart:hover {
    background: #005c87;
}