/* GLOBAL */
body {
  font-family:sans-serif;
  margin:0;
  background:#fafafa;
  color:#111;
}

a { text-decoration:none; color:inherit }

/* NAV */
.nav {
  display:flex;
  justify-content:space-between;
  padding:20px 40px;
  background:#fff;
  border-bottom:1px solid #eee;
}

.nav a {
  margin-left:20px;
}

.btn {
  padding:8px 14px;
  border-radius:999px;
  border:1px solid #ddd;
}

.btn-primary {
  background:#000;
  color:#fff;
  border:none;
}

/* SEARCH */
.search-box {
  max-width:700px;
  margin:40px auto;
}

.search-box input {
  width:100%;
  padding:15px;
  border-radius:10px;
  border:1px solid #ddd;
  font-size:16px;
}

/* CATEGORY */
.categories {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:center;
  margin-bottom:30px;
}

.cat-btn {
  padding:8px 14px;
  border:1px solid #ddd;
  border-radius:999px;
  cursor:pointer;
}

.cat-btn.active {
  background:#000;
  color:#fff;
}

/* GRID */
.container {
  padding:20px 40px;
}

.grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
  gap:20px;
}

.card {
  background:#fff;
  padding:20px;
  border-radius:12px;
  border:1px solid #eee;
  transition:0.2s;
}

.card:hover {
  transform:translateY(-3px);
}

/* ACTIONS */
.actions a {
  display:inline-block;
  margin:5px 5px 0 0;
  padding:6px 10px;
  font-size:12px;
  border-radius:6px;
  background:#000;
  color:#fff;
}

/* VIEWER */
#viewer {
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.9);
  display:none;
  z-index:9999;
}

#viewer iframe {
  width:90%;
  height:90%;
  margin:5% auto;
  display:block;
  background:#fff;
}

#viewer button {
  position:absolute;
  top:20px;
  right:20px;
  padding:10px;
  background:#fff;
  border:none;
  cursor:pointer;
}

/* FOOTER */
.footer {
  margin-top:80px;
  padding:40px;
  background:#fff;
  border-top:1px solid #eee;
  text-align:center;
  color:#666;
}

.footer a {
  margin:0 10px;
}