:root {
  --bg: #14181f;
  --panel: #1c212b;
  --line: rgba(255, 255, 255, 0.1);
  --text: #edf2f7;
  --muted: #9aa6b2;
  --accent: #78c6a3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Lucida Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(120, 198, 163, 0.16), transparent 24rem),
    linear-gradient(180deg, #171b23, var(--bg));
}

.layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  min-height: 100vh;
}

.sidebar,
.tile {
  border: 1px solid var(--line);
  background: rgba(28, 33, 43, 0.85);
  backdrop-filter: blur(8px);
}

.sidebar {
  padding: 32px 24px;
  border-width: 0 1px 0 0;
}

.content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 24px;
  align-content: start;
}

.tile {
  padding: 20px;
  border-radius: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.82rem;
}

h1,
h2 {
  margin: 0 0 12px;
}

.copy,
.tile p {
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 760px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-width: 0 0 1px 0;
  }
}