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

body {
  font-family: Arial, sans-serif;
  background: #f7f7f7;
  color: #333;
}

header {
  background: #34495e;
  color: white;
  text-align: center;
  padding: 30px 20px;
}

#filters {
  display: flex;
  justify-content: center;
  gap: 50px;
  background: #ecf0f1;
  padding: 20px;
  flex-wrap: wrap;
}

.filter-group {
  text-align: center;
}

.filter-group h2 {
  margin-bottom: 12px;
}

button {
  margin: 5px;
  padding: 10px 16px;
  border: none;
  background-color: #3498db;
  color: white;
  cursor: pointer;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #2980b9;
}

#gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 30px;
  gap: 20px;
  min-height: 300px;
}

#gallery img {
  width: 280px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease;
}

#gallery img:hover {
  transform: scale(1.05);
}

#gallery p {
  font-size: 1.2em;
  color: #666;
}