.catalog {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 20px;
}

h1 {
  text-align: center;
}

h2 {
  text-align: center;
}

h3 {
  text-align: center;
}

p {
  text-align: center;
}

nav {
  text-align: center; 
  margin-top: 10px;
}

nav a {
  color: blue;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

.center-text {
  text-align: center;
  margin: 20px auto;
}

.center-text ul {
  list-style-position: inside; /* keeps bullets aligned with centered text */
  padding: 0;
}

.center-text li {
  margin-bottom: 8px;
}

button {
  padding: 12px 24px;
  background: linear-gradient(135deg, #4CAF50, #2E7D32);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
  background: linear-gradient(135deg, #66BB6A, #388E3C);
  transform: scale(1.05);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
}

.center-btn {
  text-align: center;
  margin-top: 20px;
}


.bird-card {
  border: 1px solid #ccc;
  border-radius: 8px;
  width: 400px;
  padding: 10px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
  background-color: #f9f9f9;
}

.bird-card:hover {
  transform: scale(1.05);
}

.bird-card img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.fact-box {
  text-align: center;
  margin-top: 30px;
}

.fact-box button {
  background-color: #4CAF50;
  color: white;
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}

.fact-box button:hover {
  background-color: #45a049;
}

#fact-display {
  margin-top: 15px;
  font-weight: bold;
  color: #333;
}