body {
    padding: 30px;
}

main {
    padding-bottom: 30px;
    display: flex;
    flex-direction: column;
}
a.nav-link {
    text-decoration: none;
}
a.nav-link:hover {
    cursor: pointer;
    text-decoration: underline;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card-img-top {
  object-fit: cover;
  margin-right:8px;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
}