body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  background: #0b1220;
  color: #fff;
}

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #0b1220;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-side {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-actions {
  gap: 8px;
}

.app-title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
}

.top-btn {
  background: #111;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 8px 14px;
  cursor: pointer;
}

.main-content {
  flex: 1;
  padding: 16px;
}

.page {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-title {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
}

.section-text {
  color: #bbb;
  font-size: 14px;
}

.post-card {
  background: #111827;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 14px;
}

.post-title {
  font-size: 18px;
  font-weight: 800;
}

.post-text {
  font-size: 14px;
  color: #ddd;
  margin-top: 6px;
}

.posts-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.empty-box {
  padding: 16px;
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: 14px;
  text-align: center;
  color: #aaa;
}

.bottom-bar {
  padding: 10px 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  color: #aaa;
}