.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1.2rem;
  background: rgba(18,18,18,.95);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--amber);
}

.topbar-actions { display: flex; align-items: center; gap: .8rem; }
.top-link { font-size: .9rem; }

.app-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 320px;
  gap: 1.2rem;
  max-width: 1280px;
  margin: 1.2rem auto;
  padding: 0 1rem;
}

.sidebar {
  position: sticky;
  top: 76px;
  align-self: start;
}

.sidebar.left nav {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .7rem;
}

.sidebar.left nav a {
  padding: .65rem .8rem;
  border-radius: 10px;
}

.sidebar.left nav a:hover { background: var(--surface-2); }
.create-link { color: var(--amber); font-weight: 700; }

.profile-summary {
  display: flex;
  gap: .7rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .8rem;
  margin-bottom: .8rem;
}

.profile-summary img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }

.center-column { min-width: 0; }

.sidebar.right { display: flex; flex-direction: column; gap: 1rem; }

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

.panel h2 { margin: 0 0 .8rem; font-size: 1rem; }

.mini-user, .trend {
  display: flex;
  gap: .6rem;
  align-items: center;
  padding: .4rem 0;
}

.mini-user img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; }
.trend { flex-direction: column; align-items: flex-start; }