/* Clean midnight glass theme */
:root {
  --c-main: #0b1020;
  --c-card: rgba(20, 29, 52, 0.78);
  --c-card-hover: rgba(31, 44, 76, 0.92);
  --c-border: rgba(148, 163, 184, 0.18);
}
body {
  background: radial-gradient(circle at 15% 0%, #1d3157 0, transparent 38%),
              radial-gradient(circle at 90% 10%, #30204f 0, transparent 34%),
              #0b1020 !important;
}
#page_container { max-width: 1600px; }
.service-card, .bookmark-card, .information-widget {
  background: var(--c-card) !important;
  border: 1px solid var(--c-border) !important;
  border-radius: 16px !important;
  box-shadow: 0 10px 30px rgba(0,0,0,.18) !important;
  backdrop-filter: blur(14px);
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.service-card:hover, .bookmark-card:hover {
  transform: translateY(-2px);
  background: var(--c-card-hover) !important;
  border-color: rgba(129, 140, 248, .55) !important;
}
.group-header { letter-spacing: .04em; text-transform: uppercase; opacity: .8; }