.tradein-container{background-color:#2a2a2a;border:1px solid #444;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.3);padding:30px;max-width:800px}.tradein-note{text-align:center;margin-bottom:20px;color:#ccc;font-size:16px}.cards{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}.card{background-color:#1a1a1a;border:1px solid #444;border-radius:8px;padding:20px;width:250px;box-shadow:0 4px 10px rgba(0,0,0,.2);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-5px);box-shadow:0 6px 14px rgba(0,0,0,.3);background-color:rgba(255,215,0,.06)}.card h2{margin-top:0;margin-bottom:10px;font-size:20px;color:#ffd700;text-transform:uppercase}.card p{color:#ccc;margin-bottom:0;font-size:15px;line-height:1.4}