body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 10px;
  min-height: 411px;
}

.gallery-item {
  margin: 10px;
  border: 2px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s ease;
  width: 250px;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: pointer;
}

.gallery-item:hover {
  transform: scale(1.05);
}

.modal {
  display: none;
  position: fixed;
  z-index: 1;
  padding-top: 40px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
  margin: auto;
  display: block;
  width: 90%;
  max-width: 295px;
}

#caption {
  text-align: center;
  color: #ccc;
  padding: 10px 20px;
  height: 150px;
}

.close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
}

.close:hover,
.close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}
footer {
  background-color: #333;
  color: white;
  padding: 20px 0;
  text-align: center;
  width: 100%;
  bottom: 0;
  left: 0;
  z-index: 1000;
}
header {
  background-color: #333;
  color: white;
  padding: 20px 0;
  text-align: center;
  width: 100%;
}