* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background: #0e0f13;
  color: #e6e6eb;
}

.topbar {
  height: 60px;
  background: #11131a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid #1f2230;
}

.logo {
  font-weight: 700;
  font-size: 18px;
}

.top-links a {
  margin-left: 16px;
  text-decoration: none;
  color: #9aa4ff;
}

.container {
  display: flex;
  height: calc(100vh - 60px);
}

.sidebar {
  width: 260px;
  background: #0b0d12;
  padding: 20px;
  border-right: 1px solid #1f2230;
  overflow-y: auto;
}

.section h4 {
  font-size: 13px;
  color: #8a8fbd;
  margin-bottom: 8px;
}

.section a {
  display: block;
  padding: 6px 10px;
  margin-bottom: 4px;
  text-decoration: none;
  color: #dcdcff;
  border-radius: 6px;
}

.section a:hover {
  background: #1a1d2b;
}

.content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

.content h1 {
  margin-bottom: 16px;
}

.content h2 {
  margin-top: 32px;
  margin-bottom: 12px;
}