body {
  margin: 0;
  font-family: 'Courier New', monospace;
  background-color: #0b0b0b;
  color: #f1f1f1;
}

header {
  text-align: center;
  padding: 40px 20px;
  border-bottom: 1px solid #222;
}

header h1 {
  font-size: 2.5em;
  color: #9f4aff;
}

header p {
  color: #bdbdbd;
  font-style: italic;
}

.sidebar {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  background-color: #111;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}

.sidebar a {
  display: block;
  padding: 12px 24px;
  text-decoration: none;
  color: #f1f1f1;
  transition: 0.3s;
}

.sidebar a:hover {
  background-color: #9f4aff;
  color: black;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 36px;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

.main-content {
  padding: 20px;
  transition: margin-left 0.5s;
}

.open-btn {
  font-size: 20px;
  cursor: pointer;
  background: none;
  border: 1px solid #9f4aff;
  border-radius: 5px;
  color: #9f4aff;
  padding: 5px 10px;
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding: 20px;
}

.album-card {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  transition: 0.3s;
}

.album-card:hover {
  transform: scale(1.05);
  border-color: #9f4aff;
}

.album-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.buy-links {
  text-align: center;
  padding: 20px;
}

.buy-btn {
  background-color: #9f4aff;
  color: #fff;
  text-decoration: none;
  padding: 10px 25px;
  border-radius: 6px;
  transition: 0.3s;
}

.buy-btn:hover {
  background-color: #b780ff;
}

footer {
  text-align: center;
  margin-top: 40px;
  padding: 20px;
  font-size: 0.9em;
  color: #888;
}