.page{display:none;padding:20px;}
.page.active{display:block;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;}
.card{background:var(--bg-card);padding:20px;border-radius:16px;text-align:center;cursor:pointer;transition:.2s;}
.card:hover{transform:scale(1.05);}
.fullframe{width:100%;height:80vh;border:none;}