[data-md-color-scheme="default"] {
  --qa-bg-1: #f2fff7;
  --qa-bg-2: #ffffff;
  --qa-text: #153b2a;
  --qa-muted: #2d5d44;
  --qa-green-1: #0f5132;
  --qa-green-2: #198754;
  --qa-green-3: #52b788;
  --qa-card-bg: #ffffff;
  --qa-card-border: rgba(25, 135, 84, 0.22);
  --qa-card-shadow: rgba(15, 81, 50, 0.14);
  --qa-hero-shadow: rgba(15, 81, 50, 0.35);
  --qa-link: #0f5132;
}

[data-md-color-scheme="slate"] {
  --qa-bg-1: #071910;
  --qa-bg-2: #0d2318;
  --qa-text: #e7fff2;
  --qa-muted: #b6dcc5;
  --qa-green-1: #1f9d69;
  --qa-green-2: #2fbf7f;
  --qa-green-3: #6be3a9;
  --qa-card-bg: rgba(13, 35, 24, 0.78);
  --qa-card-border: rgba(107, 227, 169, 0.35);
  --qa-card-shadow: rgba(0, 0, 0, 0.45);
  --qa-hero-shadow: rgba(47, 191, 127, 0.28);
  --qa-link: #9ff4c8;
}

.md-header,
.md-tabs {
  background: linear-gradient(120deg, var(--qa-green-1) 0%, var(--qa-green-2) 55%, var(--qa-green-3) 100%);
}

.qa-footer-meta {
  background: linear-gradient(120deg, var(--qa-green-1) 0%, var(--qa-green-2) 55%, var(--qa-green-3) 100%);
}

.qa-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.qa-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.qa-footer-links a,
.qa-footer-credit,
.qa-footer-credit a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

.qa-footer-links a:hover,
.qa-footer-credit a:hover {
  text-decoration: underline;
}

.md-main {
  background:
    radial-gradient(circle at 12% 18%, rgba(82, 183, 136, 0.25), transparent 34%),
    radial-gradient(circle at 82% 0%, rgba(25, 135, 84, 0.23), transparent 31%),
    linear-gradient(180deg, var(--qa-bg-1) 0%, var(--qa-bg-2) 42%);
}

.md-content,
.md-content p,
.md-content li,
.md-typeset {
  color: var(--qa-text);
}

.md-typeset a {
  color: var(--qa-link);
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  color: var(--qa-text);
}

.md-typeset h2 {
  border-left: 4px solid var(--qa-green-2);
  padding-left: 0.6rem;
}

.qa-hero {
  background: linear-gradient(135deg, var(--qa-green-1) 0%, var(--qa-green-2) 50%, var(--qa-green-3) 100%);
  color: #ffffff;
  padding: 1.5rem;
  border-radius: 18px;
  margin-bottom: 1rem;
  box-shadow: 0 14px 30px var(--qa-hero-shadow);
  position: relative;
  overflow: hidden;
}

.qa-hero::after {
  content: "";
  position: absolute;
  inset: auto -40px -75px auto;
  width: 190px;
  height: 190px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.24) 0%, rgba(255, 255, 255, 0) 72%);
}

.qa-hero h2,
.qa-hero p {
  margin: 0 0 0.65rem;
  position: relative;
  z-index: 1;
}

.qa-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.qa-hero-actions a {
  display: inline-block;
  padding: 0.32rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.82rem;
  background: rgba(255, 255, 255, 0.16);
}

.qa-hero-actions a:hover {
  background: rgba(255, 255, 255, 0.24);
}

.qa-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
  margin: 0.75rem 0 1.35rem;
}

.qa-card {
  background: var(--qa-card-bg);
  border: 1px solid var(--qa-card-border);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 8px 20px var(--qa-card-shadow);
  backdrop-filter: blur(3px);
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.qa-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px var(--qa-card-shadow);
  border-color: var(--qa-green-3);
}

.qa-card a {
  color: var(--qa-link);
  font-weight: 800;
  text-decoration: none;
}

.qa-card p {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  color: var(--qa-muted);
}

.md-typeset strong {
  color: var(--qa-text);
}

@media (max-width: 768px) {
  .qa-hero {
    padding: 1.15rem;
  }

  .qa-cards {
    grid-template-columns: 1fr;
  }

  .qa-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}