.btn{border-radius:4px;justify-content:center;align-items:center;gap:8px;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex;position:relative;overflow:hidden}.btn-md{padding:10px 20px;font-size:14px}.btn-sm{padding:6px 12px;font-size:12px}.btn-lg{padding:12px 24px;font-size:16px}.btn-primary{background:var(--primary);color:#000;box-shadow:0 0 10px #00f2ff4d}.btn-primary:hover:not(:disabled){filter:brightness(1.2);transform:translateY(-1px);box-shadow:0 0 20px #00f2ff99}.btn-secondary{background:var(--secondary);color:#fff;box-shadow:0 0 10px #bc00ff4d}.btn-secondary:hover:not(:disabled){filter:brightness(1.2);box-shadow:0 0 20px #bc00ff99}.btn-ghost{border:1px solid var(--border);color:var(--foreground);background:#ffffff05}.btn-ghost:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:#ffffff1a}.btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale()}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}