body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at center, #101520, #040608);
  color: white;
}
.container {
  display: flex;
}
.sidebar {
  width: 220px;
  padding: 20px;
  background-color: #000;
}
.sidebar .logo {
  width: 140px;
  margin-bottom: 20px;
}
.sidebar ul {
  list-style: none;
  padding: 0;
}
.sidebar li {
  margin: 10px 0;
}
.sidebar a {
  text-decoration: none;
  color: #aaa;
  transition: color 0.3s, text-shadow 0.3s;
}
.sidebar a:hover, .sidebar a.active {
  color: #00f0ff;
  text-shadow: 0 0 8px #00f0ff;
}
.main-content {
  flex-grow: 1;
  padding: 40px;
  text-align: center;
}
.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 40px 0;
}
.snapshot-card {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid #00f0ff;
  border-radius: 12px;
  padding: 20px;
  font-size: 1.1rem;
  text-align: center;
}
.snapshot-pdf a {
  text-decoration: none;
  background-color: #00f0ff;
  color: black;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: bold;
}
.snapshot-pdf a:hover {
  box-shadow: 0 0 12px #00f0ff;
}