.grid-container{flex-wrap:wrap;gap:15px;margin:0 auto;max-width:1200px}.grid-container,.grid-item{display:flex;justify-content:center}.grid-item{align-items:center;background:#f1f1f1;border-radius:8px;box-shadow:0 2px 5px rgba(0,0,0,.1);box-sizing:border-box;flex:1 1 calc(25% - 20px);min-width:200px;overflow:hidden}details{border-radius:6px;cursor:pointer}summary{background:none;color:#000;font-weight:700;outline:none;padding:10px}.accordion-content{background:#f1f1f1;color:#333;padding:10px}.accordion-content a{color:#07f;text-decoration:none}.accordion-content a:hover{text-decoration:underline}summary{list-style:none}summary::-webkit-details-marker{display:none}@media (max-width:900px){.grid-item{flex:1 1 100%}}