:root {
  --bg: #050507;
  --panel: rgba(12, 13, 16, 0.9);
  --panel-2: rgba(17, 19, 23, 0.88);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f3f5fa;
  --muted: #98a1b3;
  --hover-x: 50vw;
  --hover-y: 45vh;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: var(--bg);
  overflow-x: hidden;
}

.halftone-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(800px 500px at var(--hover-x) var(--hover-y), rgba(255, 255, 255, 0.16), transparent 45%),
    radial-gradient(circle, rgba(161, 168, 184, 0.15) 1px, transparent 1.4px);
  background-size: 100% 100%, 22px 22px;
  transition: background 200ms ease;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.08), transparent 28%),
    radial-gradient(circle at 72% 68%, rgba(255, 255, 255, 0.06), transparent 34%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0.6));
}

.layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 14px;
  width: min(1500px, 96vw);
  margin: 14px auto;
}

.sidebar, .main {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  backdrop-filter: blur(8px);
}

.sidebar {
  padding: 16px;
  min-height: calc(100vh - 28px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brand {
  margin: 0;
  font-size: 1.3rem;
}

.small {
  color: var(--muted);
  font-size: .83rem;
}

.side-card {
  margin-top: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: var(--panel-2);
  padding: 12px;
}

.main {
  padding: 24px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 4.2vw, 3.7rem);
}

.hero p {
  margin-top: 12px;
  max-width: 860px;
  color: var(--muted);
}

.grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: var(--panel-2);
  padding: 16px;
}

.card h2 { margin: 0 0 10px; }
.meta { color: var(--muted); line-height: 1.5; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.btn {
  text-decoration: none;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  padding: 9px 13px;
  font-size: .92rem;
  transition: 180ms ease;
}
.btn:hover {
  border-color: rgba(255,255,255,0.95);
  box-shadow: 0 0 18px rgba(255,255,255,0.22);
}
.btn.primary { background: rgba(255,255,255,0.1); }

.footer { margin-top: 16px; color: #7f8797; font-size: .84rem; }

@media (max-width: 1020px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { min-height: 0; }
  .grid { grid-template-columns: 1fr; }
}