* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #2c3e50;
  text-align: center;
}

h2 {
  font-size: 1.8rem;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  color: #34495e;
  border-bottom: 2px solid #3498db;
  padding-bottom: 0.5rem;
}

p {
  text-align: center;
  color: #666;
  margin-bottom: 2rem;
}

/* Navigation list styles */
ul {
  list-style: none;
  max-width: 600px;
  margin: 2rem auto;
  padding: 0;
}

ul li {
  background: white;
  margin-bottom: 0.75rem;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s;
  font-size: 1.1rem;
}

ul li:hover {
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}

ul li a {
  color: #3498db;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.2rem;
}

ul li a:hover {
  color: #2980b9;
  text-decoration: underline;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 20px;
  margin-bottom: 2rem;
}

.badge-item {
  background: white;
  border-radius: 8px;
  padding: 15px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  cursor: pointer;
}

.badge-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.badge-item img {
  max-width: 100%;
  height: 120px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.badge-item .badge-name {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #555;
  font-weight: 500;
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  animation: fadeIn 0.3s;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  animation: zoomIn 0.3s;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover {
  color: #bbb;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes zoomIn {
  from {
    transform: scale(0.5);
  }
  to {
    transform: scale(1);
  }
}

/* Responsive design */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
  }

  .badge-item {
    padding: 10px;
  }

  .badge-item img {
    height: 100px;
  }
}