:root {
  --brand: #3b82f6;
  --bg: #f8f9fb;
}
html, body {
  height: 100%;
}
body {
  background: #fff;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}
main {
  flex: 1 0 auto;
}
footer {
  margin-top: auto;
}
.card { transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.08); }
.thumb { height: 160px; object-fit: cover; }
.highlight {
  border: 2px solid rgb(var(--bs-primary-rgb));
  box-shadow: 0 6px 14px rgba(var(--bs-primary-rgb), 0.35);
}
.category-icon {
  width: 40px;
  height: 40px;
  position: absolute;
  top: 6px;
  left: 6px;
  z-index: 5;
  object-fit: cover;
}