:root {
  --bg-dark: #111;
  --bg-card: #1a1a1a;
  --bg-container: #0a0a0a;
  --bg-overlay: rgba(0, 0, 0, 0.9);
  --text-primary: #fff;
  --text-secondary: #aaa;
  --text-title: 12px;
  --color-pink: #ff66aa;
  --color-pink-light: #ff99cc;
  --color-pink-transparent: rgba(255, 102, 170, 0.2);
  --color-blue: #6688ff;
  --color-blue-light: #8899ff;
  --border-color: #333;
}

body {
  font-family: sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  margin: 0;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--color-pink);
}

.instructions {
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-secondary);
  font-size: 14px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}

.image-card {
  background: var(--bg-card);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid var(--border-color);
}

.image-card:hover {
  box-shadow: 0 5px 15px var(--color-pink-transparent);
  border-color: var(--color-pink);
}

.image-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-container);
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.image-title {
  padding: 12px 15px;
  text-align: center;
  font-weight: 500;
  border-top: 1px solid var(--border-color);
  font-size: var(--text-title);
  word-break: break-all;
}

.image-title:empty {
  display: none;
}

.button-group {
  padding: 10px;
  display: flex;
  gap: 8px;
  justify-content: center;
  border-top: 1px solid var(--border-color);
}

.copy-btn {
  flex: 1;
  padding: 8px 12px;
  background: var(--color-pink);
  color: var(--text-primary);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: background 0.2s ease;
}

.copy-btn:hover {
  background: var(--color-pink-light);
}

.copy-btn.md {
  background: var(--color-blue);
}

.copy-btn.md:hover {
  background: var(--color-blue-light);
}

.copy-notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-overlay);
  color: var(--text-primary);
  padding: 12px 25px;
  border-radius: 5px;
  border: 1px solid var(--color-pink);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 100;
  font-size: 14px;
}

.copy-notification.show {
  opacity: 1;
}

.back-link {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.back-link a {
  color: var(--color-pink);
  text-decoration: none;
  transition: color 0.2s ease;
}

.back-link a:hover {
  color: var(--color-pink-light);
}