body { font-family: sans-serif; margin:0; }
#gm-header { padding:10px; border-bottom:1px solid #ddd; }
#gm-feed-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; padding:10px; }
.gm-card { border:1px solid #ddd; padding:8px; cursor:pointer; }
.gm-card-img { width:100%; height:120px; object-fit:cover; background:#eee; }