style.css

:root {
  --radius: 8px;
}

body {
  font-family: sans-serif;
  background: #e3e5e8;
}

main {
  display: grid;
  padding: 1rem;
  gap: 1rem;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 200px;
  min-height: 100dvh;
}

.panel {
  background: white;
  border-radius: var(--radius);
  padding: 1rem;
}

/* Sidebar */

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  grid-row: span 2;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 0.5rem;
}

.sidebar li {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
}

/* Content */

header,
article {
  grid-column: span 3;
}