body{

  margin: 0px;

  background: red;

}

.navbar ul{

  list-style-type: none;

  background-color: black;

  padding: 0px;

  margin: 0px;

  overflow: hidden;

  display: flex;

  justify-content: space-between;

  align-items: center;

}
 
.navbar-left {

  display: flex;

  align-items: center;

}
 
.navbar-right {

  display: flex;

  align-items: center;

}
 
.navbar a{

  color: white;

  font: italic;

  font-size: 20px;

  text-decoration: none;

  padding: 15px;

  display: block;

  margin-left: 30px;

  margin-top: 10px;

  user-select: none;

}
 
.navbar a:hover{

  background-color: aliceblue;

  opacity: 0.4;

  border-radius: 40px;

}
 
.navbar-right li{

  float:left;

  margin-left: 30px;

}
 
.navbar h1{

  color: white;

  padding-left: 20px;

  margin-bottom: 10px;

  user-select: none;

}
 
.box-pig{

  width: 200px;

  height: 200px;

  padding: 10px;

  margin-top: 30px;

  margin-left: 40px;

  border-radius: 30%;

}
 
.illustration-grid {

  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 20px;

  max-width: 1000px;

  margin: 0 auto;

  padding: 20px;

}
 
.illustration-item {

  display: flex;

  flex-direction: column;

  align-items: center;

  text-align: center;

}
 
.illustration-container {

  margin-top: 40px;

}
 
.illustration-heading {

  text-align: center;

  margin-bottom: 30px;

}
 
span{

  font-size: 30px;

}
 
 
.main-container {

  margin-top: 40px;

  padding: 0 20px;

}
 
.main-h2{

  text-align: center;

  font-size: 2rem;

}

.main-heading {

  text-align: center;

  margin-bottom: 15px;

}
 
.exhibition-grid {

  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: 20px;

  max-width: 1200px;

  margin: 0 auto;

  padding: 20px 0;

}
 
.exhibition-card {

  display: flex;

  flex-direction: column;

  background-color: white;

  border-radius: 5px;

  overflow: hidden;

  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);

  transition: transform 0.3s ease;

}
 
.exhibition-card:hover {

  transform: translateY(-5px);

}
 
.card-category {

  font-size: 12px;

  text-transform: uppercase;

  letter-spacing: 1px;

  color: #666;

  margin: 15px 15px 5px;

}
 
.exhibition-card img {

  width: 100%;

  height: 180px;

  object-fit: cover;

}
 
.card-title {

  font-size: 16px;

  font-weight: bold;

  margin: 10px 15px;

  text-transform: uppercase;

}
 
.exhibition-card p {

  font-size: 14px;

  color: #666;

  margin: 0 15px 15px;

  line-height: 1.4;

  flex-grow: 1;

}
 
.card-button {

  background-color: transparent;

  border: 1px solid #333;

  color: #333;

  padding: 8px 15px;

  text-transform: uppercase;

  font-size: 12px;

  font-weight: bold;

  cursor: pointer;

  margin: 10px 15px 15px;

  align-self: flex-start;

  transition: all 0.3s ease;

}
 
.card-button:hover {

  background-color: #333;

  color: white;

}
 
.gallery-container {

  padding: 40px 20px;

  max-width: 1200px;

  margin: 0 auto;

}
 
.gallery-heading {

  text-align: center;

  margin-bottom: 40px;

}
 
.photo-gallery {

  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 30px;

}
 
.gallery-item {

  background: white;

  border-radius: 10px;

  overflow: hidden;

  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);

  transition: transform 0.3s ease;

}
 
.gallery-item:hover {

  transform: translateY(-5px);

}
 
.gallery-item img {

  width: 100%;

  height: 400px;

  width: 400px;

  object-fit: cover;

}
 
.gallery-description {

  padding: 20px;

}
 
.gallery-description h3 {

  margin: 0 0 10px 0;

  font-size: 18px;

  color: #333;

}
 
.gallery-description p {

  margin: 0;

  font-size: 14px;

  color: #666;

  line-height: 1.5;

}
 
 
@media (max-width: 1000px) {

  .photo-gallery {

    grid-template-columns: repeat(2, 1fr);

  }

  .exhibition-grid {

    grid-template-columns: repeat(2, 1fr);

  }

}
 
 
.ref-gallery {

  display: grid;

  grid-template-columns: 2fr 1fr 1fr;

  grid-template-rows: 1fr 1fr;

  gap: 20px;

  max-width: 1200px;

  margin: 0 auto;

  padding: 20px;

  height: 600px;

}
 
.ref-gallery-item {

  position: relative;

  overflow: hidden;

  border-radius: 10px;

  cursor: pointer;

  transition: transform 0.3s ease;

}
 
.ref-gallery-item.large {

  grid-row: 1 / 3;

}
 
.ref-gallery-item img {

  width: 100%;

  height: 100%;

  object-fit: cover;

  transition: transform 0.3s ease;

}
 
.ref-gallery-item:hover img {

  transform: scale(1.05);

}
 
.ref-overlay {

  position: absolute;

  bottom: 0;

  left: 0;

  right: 0;

  background: linear-gradient(transparent, rgba(0,0,0,0.8));

  color: white;

  padding: 20px;

  transform: translateY(100%);

  transition: transform 0.3s ease;

}
 
.ref-gallery-item:hover .ref-overlay {

  transform: translateY(0);

}
 
.ref-overlay h3 {

  margin: 0 0 5px 0;

  font-size: 18px;

}
 
.ref-overlay p {

  margin: 0;

  font-size: 14px;

  opacity: 0.9;

}
 
.excel-container {

  padding: 40px 20px;

  max-width: 800px;

  margin: 0 auto;

  text-align: center;

}
 
.excel-heading {

  margin-bottom: 20px;

  color: white;

  font-size: 2.5rem;

}
 
.excel-description {

  margin-bottom: 40px;

  color: white;

  font-size: 1.2rem;

}
 
.excel-flipper {

  background: white;

  border-radius: 15px;

  padding: 30px;

  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);

}
 
.excel-image-container {

  margin-bottom: 30px;

}
 
.excel-image {

  max-width: 100%;

  height: auto;

  border-radius: 10px;

  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);

}
 
.excel-controls {

  display: flex;

  justify-content: center;

  gap: 20px;

}
 
.excel-btn {

  background: #007bff;

  color: white;

  border: none;

  padding: 12px 24px;

  font-size: 1.1rem;

  border-radius: 8px;

  cursor: pointer;

  transition: background 0.3s ease;

}
 
.excel-btn:hover {

  background: #0056b3;

}
 
 
.modal {

  display: none;

  position: fixed;

  z-index: 1000;

  left: 0;

  top: 0;

  width: 100%;

  height: 100%;

  background-color: rgba(0, 0, 0, 0.9);

}
 
.modal-content {

  position: relative;

  margin: auto;

  padding: 20px;

  width: 90%;

  max-width: 1200px;

  height: 100%;

  display: flex;

  flex-direction: column;

  justify-content: center;

  align-items: center;

}
 
.close {

  position: absolute;

  top: 15px;

  right: 35px;

  color: white;

  font-size: 40px;

  font-weight: bold;

  cursor: pointer;

  z-index: 1001;

}
 
.close:hover {

  color: #ccc;

}
 
#modalImage {

  max-width: 100%;

  max-height: 80%;

  object-fit: contain;

  border-radius: 10px;

}
 
.modal-info {

  color: white;

  text-align: center;

  margin-top: 20px;

}
 
.modal-info h3 {

  font-size: 24px;

  margin-bottom: 10px;

}
 
.modal-info p {

  font-size: 16px;

  opacity: 0.9;

}
 
@media (max-width: 600px) {

  .exhibition-grid {

    grid-template-columns: 1fr;

  }

  .photo-gallery {

    grid-template-columns: 1fr;

  }

  .ref-gallery {

    grid-template-columns: 1fr;

    grid-template-rows: auto;

    height: auto;

  }

  .ref-gallery-item.large {

    grid-row: auto;

  }
 
  .modal-content {

    width: 95%;

    padding: 10px;

  }
 
  .close {

    top: 10px;

    right: 20px;

    font-size: 30px;

  }
 
  .modal-info h3 {

    font-size: 20px;

  }
 
  .modal-info p {

    font-size: 14px;

  }

}

.dis {
  font-size: 30px;
  color: #1b3358;
}
 #loader {
  position: fixed;
  width: 100%;
  height: 100%;
  background: white;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 6px solid #ddd;
  border-top: 6px solid #000;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
body {
  text-align: center;
  font-family: Arial, sans-serif;
  background: #4fdf47;
}

canvas {
  background: #fff;
  border: 3px solid black;
  width: 600px;
  height: 400px;
}
#instructions {
  background-color: white;
  border: 2px solid #ffeeba;
  padding: 10px;
  margin: 10px auto;
  width: 400px;
  text-align: left;
  border-radius: 5px;
  color: #856404;
}