.card-bordered{border:1px solid var(--border)}.card-compact .card-content,.card-compact .card-header{padding:1rem}.card-compact .card-footer{padding:.75rem 1rem}.card-title-large{font-size:1.5rem}.card-hover:hover{transform:translateY(-2px);transition:transform .2s ease;box-shadow:0 4px 6px rgba(0,0,0,.1)}.btn-sm{height:2rem;padding:0 .75rem;font-size:.75rem}.btn-md{height:2.5rem;padding:0 1rem;font-size:.875rem}.btn-lg{height:3rem;padding:0 1.5rem;font-size:1rem}.btn-secondary{background-color:var(--muted);color:var(--muted-foreground);border:none}.btn-secondary:hover{background-color:#e2e8f0}.btn-ghost{background-color:transparent;border:none;color:var(--foreground)}.btn-ghost:hover{background-color:var(--muted)}.btn-link{background-color:transparent;border:none;color:var(--primary-color);text-decoration:underline;text-underline-offset:4px;padding:0;height:auto}.btn-link:hover{text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.loading-spinner{animation:spin 1s linear infinite;margin-right:.5rem;margin-left:-.25rem;height:1rem;width:1rem;color:currentColor}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}