body {
  min-height: 100vh;
  display: flex;
  height: 100vh;        /* full viewport height */
  display: flex;
  overflow: hidden;     /* prevent body scrolling */
}

.layout {
  display: flex;
  flex: 1;
  height: 100vh;        /* ensures children can scroll */
  overflow: hidden;
}

.sidebar {
  width: 240px;
  background: #111827;
  color: #e5e7eb;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow-y: auto;     /* sidebar scrolls independently */
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.nav a {
  color: #e5e7eb;
  text-decoration: none;
  padding: 6px 0;
}
.nav a:hover {
  color: #fff;
}
.content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}
.content-inner {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  padding: 32px;
  border-radius: 8px;
}