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

.app-sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-dark);
  color: var(--white);
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  transition:
    transform 0.25s ease,
    width 0.25s ease;
}

.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-width: 0;
  background: var(--bg);
}

.app-content {
  min-height: calc(100vh - var(--header-height));
}

.main-panel {
  padding: 18px 22px 32px;
}

.content-panel {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
}

@media (max-width: 1100px) {
  .app-sidebar {
    transform: translateX(-100%);
  }

  .app-shell.sidebar-open .app-sidebar {
    transform: translateX(0);
  }

  .app-main {
    margin-left: 0;
    width: 100%;
  }
}