Icon Slide In

Arrow slides in on hover.

.btn-icon { display:inline-flex; align-items:center; gap:8px; padding:12px 24px; background:#8b5cf6; color:white; border:none; border-radius:8px; cursor:pointer; overflow:hidden; }
.btn-icon span { transform:translateX(-30px); opacity:0; transition:all 0.3s; }
.btn-icon:hover span { transform:translateX(0); opacity:1; }