body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  color: #222;
}

.page {
  max-width: 900px;
  margin: 40px auto;
  padding: 24px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

h1 {
  margin-top: 0;
  font-size: 28px;
}

.buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

button {
  padding: 12px 18px;
  border: 1px solid #ccc;
  border-radius: 10px;
  background: white;
  cursor: pointer;
  font-size: 16px;
}

button:hover {
  background: #f0f0f0;
}

button.active {
  background: #222;
  color: white;
  border-color: #222;
}

.image-box {
  width: 100%;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ddd;
  border-radius: 12px;
  background: #fafafa;
  overflow: hidden;
}

.image-box img {
  width: 360px;
  height: auto;
  display: block;
}

.caption {
  margin-top: 16px;
  font-size: 16px;
  color: #555;
}