body {
  background: radial-gradient(circle at top, #eef2ff 0%, #f8fafc 35%, #f8fafc 100%);
  color: #1f2937;
}

.nav-glass {
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.2);
}

.hero-panel {
  border-radius: 1.25rem;
  background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 45%, #06b6d4 100%);
  color: #fff;
  box-shadow: 0 20px 50px -30px #0f172a;
}

.hero-panel .text-muted {
  color: rgba(255, 255, 255, 0.8) !important;
}

.filter-panel {
  border-radius: 1rem;
}

.prompt-card {
  border-radius: 0.95rem;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.prompt-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12) !important;
}

.card-img-top {
  object-fit: cover;
  max-height: 220px;
}

pre {
  white-space: pre-wrap;
  font-size: 0.95rem;
}