.nav-links {
  text-align: center;
  margin-bottom: 20px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  margin: 0 15px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  transition: background 0.3s;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.3);
}

.duck-item {
  background: #f9f9f9;
  padding: 15px;
  margin-bottom: 10px;
  border-radius: 8px;
  border-left: 4px solid #667eea;
}

.duck-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.duck-info h3 {
  margin: 0 0 5px 0;
  color: #333;
}

.duck-id {
  color: #667eea;
  font-size: 14px;
  font-weight: 600;
}

.duck-stats {
  color: #666;
  font-size: 14px;
  margin: 5px 0;
}

.duck-actions {
  display: flex;
  gap: 10px;
}

.duck-actions button {
  width: auto;
  padding: 8px 16px;
  font-size: 14px;
}

.btn-edit {
  background: #4CAF50;
}

.btn-edit:hover {
  background: #45a049;
}

.btn-delete {
  background: #f44336;
}

.btn-delete:hover {
  background: #da190b;
}

.btn-qr {
  background: #2196F3;
}

.btn-qr:hover {
  background: #0b7dda;
}

.modal {
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  overflow: auto;
}

.modal-content {
  background-color: white;
  margin: 50px auto;
  padding: 30px;
  border-radius: 15px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  line-height: 20px;
}

.close:hover {
  color: #000;
}

.sighting-item {
  background: #f5f5f5;
  padding: 10px;
  margin: 10px 0;
  border-radius: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sighting-info {
  flex: 1;
}

.btn-delete-sighting {
  width: auto;
  padding: 6px 12px;
  font-size: 12px;
  background: #f44336;
}

.empty-state {
  text-align: center;
  color: #999;
  padding: 40px 20px;
  font-style: italic;
}

.status-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-left: 10px;
}

.status-found {
  background: #4CAF50;
  color: white;
}

.status-waiting {
  background: #ff9800;
  color: white;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }
  
  .nav-links a {
    margin: 0;
    padding: 10px 14px;
    font-size: 14px;
  }
  
  .duck-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .duck-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  
  .duck-actions button {
    flex: 1;
    min-width: 70px;
  }
  
  .modal-content {
    margin: 20px auto;
    padding: 20px;
    width: 95%;
  }
  
  .sighting-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .sighting-item button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .duck-item {
    padding: 12px;
  }
  
  .duck-actions {
    flex-direction: column;
  }
  
  .duck-actions button {
    width: 100%;
  }
  
  .status-badge {
    display: block;
    margin-left: 0;
    margin-top: 5px;
    width: fit-content;
  }
}