body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(
    to bottom,
    rgba(10, 20, 30, 0.85),
    rgba(10, 20, 30, 0.95)
  ),
  url("/assets/img/katoriyama.png") center / cover no-repeat fixed;
  color: #eaeaea;
  text-align: left;
}

/* view.php */

.log-wrapper {
  max-width: 720px;
  margin: 6rem auto;
  padding: 2.5rem 2rem;
  background: rgba(20, 30, 40, 0.88);
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.log-wrapper h1 {
  margin-top: 0;
  font-size: 1.6rem;
  border-left: 4px solid #6bbf9c;
  padding-left: 0.75rem;
}

.log-meta {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 1.5rem;
}

.log-content p {
  line-height: 1.9;
  margin: 1.2rem 0;
}

.log-content h2 {
  margin-top: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 0.3rem;
}

.log-content ul {
  padding-left: 1.2rem;
}

.back-link {
  margin-top: 3rem;
  text-align: right;
}

.back-link a {
  color: #9adbc2;
  text-decoration: none;
  font-size: 0.9rem;
}

.back-link a:hover {
  text-decoration: underline;
}