/* Reset & base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  color: #333;
  transition: background 0.3s, color 0.3s;
}
body.dark-mode {
  background: #121212;
  color: #ddd;
}

/* Header */
header {
  background: #fff;
  padding: 1rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
body.dark-mode header { background: #1e1e1e; }
header h1 { font-size: 1.75rem; margin-bottom: .5rem; }
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.controls input,
.controls select,
.controls button {
  padding: .5rem;
  font-size: 1rem;
}
.controls select { min-width: 140px; }
.controls button { cursor: pointer; }

/* Mod grid */
.mod-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px,1fr));
  gap: 1rem;
  padding: 1rem;
}

/* Cards */
.card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform .2s, box-shadow .2s;
}
body.dark-mode .card {
  background: #1f1f1f;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.card img {
  width: 100%;
  height: 100px;
  object-fit: cover;
}
.card-body { padding: 1rem; }
.card-title {
  font-size: 1.2rem;
  margin-bottom: .5rem;
}
.card-desc {
  font-size: .9rem;
  margin-bottom: .75rem;
  min-height: 3em;
}
.card-tags span {
  display: inline-block;
  background: #eee;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: .75rem;
  margin-right: 4px;
  margin-bottom: 4px;
}
body.dark-mode .card-tags span { background: #333; }
.card-download {
  display: block;
  text-align: center;
  margin-top: .5rem;
  padding: .5rem;
  background: #4caf50;
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: background .2s;
}
.card-download:hover { background: #45a049; }