.card{background:var(--card-background);color:var(--card-foreground);border-radius:var(--radius);border:1px solid var(--border);padding:1rem;transition:background-color .2s}.card-clickable{cursor:pointer}.card-clickable:hover{background:var(--accent)}.card-padding-large{text-align:center;padding:2rem}.card-header{flex-direction:column;gap:.5rem;display:flex}.card-title{color:var(--card-foreground);font-size:1rem;font-weight:600;line-height:1.5}.card-description{color:var(--muted-foreground);font-size:.875rem}