.chip-card{background:linear-gradient(145deg,#10141a,#181e26);border:1px solid #30363d;transition:all .3s ease}.chip-card:hover{transform:translateY(-8px);border-color:#2563eb;box-shadow:0 10px 40px rgba(37,99,235,.2)}.chip-card.featured{border-color:#16a34a;box-shadow:0 0 30px rgba(22,163,74,.3)}.scroll-to-top.visible{bottom:20px}