.page-content {
  padding: 48px 0 80px;
}

.page-content h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-content .date {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 40px;
}

.page-content h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--orange);
}

.page-content p {
  color: var(--text-muted);
  margin-bottom: 12px;
  font-size: 15px;
}

.page-content ul {
  color: var(--text-muted);
  margin: 8px 0 16px 24px;
  font-size: 15px;
}

.page-content ul li {
  margin-bottom: 6px;
}

.page-content a {
  color: var(--cyan);
  text-decoration: none;
}

.page-content a:hover {
  text-decoration: underline;
}

.page-content strong {
  color: var(--text);
}

.error-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 60px;
}

.error-code {
  font-size: clamp(80px, 15vw, 160px);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--orange), var(--pink), var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: .8;
}

.error-hero h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.error-hero p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 400px;
  margin: 0 auto 32px;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--orange), var(--pink));
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .3s, box-shadow .3s;
}

.btn-back:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(255, 46, 99, 0.4);
}