body{background-color:var(--background-color);color:var(--text-color);transition:background-color .3s,color .3s;background-size:cover;background-position:50%;background-repeat:no-repeat}.row.justify-content-center{display:flex;justify-content:center;gap:20px}.title-with-bg{display:inline-block;background-color:white;color:black;padding:10px 20px;border-radius:5px;font-size:2rem;margin-bottom:20px}.card{transition:transform .3s ease-in-out;will-change:transform}.card:hover{transform:scale(1.05)}