:root {
  --bg-site: #f8f9fa;
  --bg-main: #ffffff;
  --text-main: #1a1a1a;
  --border-main: #e0e0e0;
}

body.dark-mode {
  --bg-site: #1e1e1e;
  --bg-main: #2a2a2a;
  --text-main: #eaeaea;
  --border-main: #444;
}


/* 📐 Overall Layout Container */
.site-wrapper {
  display: flex;
  flex-direction: column;
  /* min-height: 100vh; */
  background-color: var(--bg-site);
  padding-top: 5rem;
}

/* 🧱 Main Layout: Sidebar + Content side-by-side */
.main-layout {
  display: flex;
  flex-direction: row;
  align-items: stretch;            /* ✅ ensures sidebar and content match height */
  max-width: 1200px;
  width: 90%;
  margin: 0 auto;
  gap: 2rem;
  font-size: 1.2rem;
  min-height: calc(100vh - 190px); /* or ~92vh */
  background-color: var(--bg-main);
  color: var(--text-main);
}

/* 📄 Main content grows and fills */
.main-content {
  flex: 1;
  color: var(--text-main)
  /* padding: 1.5rem; */
}

/* 📱 Mobile: stack layout vertically */
@media (max-width: 768px) {
  .main-layout {
    flex-direction: column;
    width: 100%;
    font-size: 1rem;
    padding: 1rem;
  }

  .main-content {
    width: 100%;
    padding: 1rem 0.5rem;
  }

  .site-wrapper {
    min-height: auto; /* Adjust for mobile header */
  }
}

/* 🧾 Tablet: stacked sidebar and content */
@media (max-width: 1024px) {
  .main-layout {
    flex-direction: column;
    padding: 0 1rem;
  }

  .main-content {
    padding-top: 1rem;
    font-size: 1.1rem;
  }
}