.user-avatar-img{border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid var(--border-color);transition:all .3s ease}.user-avatar-img:hover{border-color:var(--primary);box-shadow:0 0 15px rgba(255,69,0,.3)}.user-avatar-placeholder{border-radius:50%;background:var(--gradient-fire);color:#ffffff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;text-transform:uppercase;box-shadow:0 4px 15px rgba(255,69,0,.3);transition:all .3s ease}.user-avatar-placeholder:hover{transform:scale(1.05);box-shadow:0 6px 20px rgba(255,69,0,.4)}.user-avatar-header{background:var(--gradient-cta)}