.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
  padding: 24px 16px;
  background: rgba(7, 9, 13, 0.94);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
}

.brand {
  margin-bottom: 36px;
  padding-left: 10px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #5f86ff 0%, #7d5cff 55%, #9a6cff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

nav {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

nav a {
  padding: 10px 12px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 16px;
  text-decoration: none;
}

nav a:hover {
  color: var(--text);
  background: var(--surface-hover);
}

nav a.active {
  color: var(--text);
  background: var(--surface);
  border-left: 2px solid var(--blue);
}

.sidebar-auth {
  margin-top: auto;
  padding: 18px 10px 4px;
  border-top: 1px solid var(--border);
}

.sidebar-auth[hidden] {
  display: none;
}

.sidebar-auth-email {
  margin-bottom: 8px;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-auth-logout {
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
}

.sidebar-auth-logout:hover {
  text-decoration: underline;
}