*{
 box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  background: #f8f9fa;
  color: #333;
  text-align: center;
  margin: 0;
  padding: 1.5em;
}

header {
  position: sticky;
  background-color: #dddddd;
  top: 0;
  z-index: 1;
  
}
nav ul {
  box-shadow: 0.5em 0.2em 0.2em #6d6868;
  border-bottom-left-radius: 0.5em;
  border-bottom-right-radius: 0.5em;
  margin: 0;
  padding: 0;
}

.nav_bar {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

li {
  list-style-type: none;
  padding: 0.5em;
  margin: 0.8em;
}
li a {
  text-decoration: none;
  padding: 0.4em;
  font-size: 1.1rem;
 color: #2c3e50;

  border: solid transparent 0.1em;
}

.nav_bar li :hover {
  background: #0000001a;
  border: solid #b6b6b6 0.1em;
  box-shadow: 0.2em 0.2em 0.2em #a7a5a5;
  border-radius: 30% 10%;
  opacity: 0.9;
}

h1,
h2 {
  color: #2c3e50;
  margin-bottom: 1em;
}
h2 {
  margin-top: 5em;
}

/* Grid layout for artworks */
.galleryMonet,
.galleryPicasso,
.galleryVanGogh,
.galleryRembrandt,
.galleryDali {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5em;
  max-width: 62.5em;
  margin: 0 auto;
}

/* Each artwork div/card */
.artwork {
  background: white;
  border-radius: 0.63em;
  box-shadow: 0 0.25em 0.37em #0000001a;
  overflow: hidden;
  transition: transform 0.2s;
}

/*  zoom in  when hovered */
.artwork:hover {
  transform: scale(1.03);
}

img {
  width: 100%;
  height: 15.6em;
  object-fit: cover;
}

.info {
  padding: 0.62em;
  text-align: left;
}

.title {
  font-weight: bold;
  margin-bottom: 0.31em;
}

.artist {
  color: #555;
  font-size: 0.9em;
  margin-bottom: 0.5em;
}
.yearCreated {
  color: #666363;
  font-size: 0.9em;
  margin-bottom: 0.31em;
}

.description {
  font-size: 0.85em;
  color: #666363;
}

/* Footer added via JS */
.footer_class {
  display: flex;
  justify-content: center;
  padding: 2em;
}
.footer_par {
  font-weight: bold;
  font-size: 1.1em;
}