* { box-sizing: border-box; }
body {
  font-family: system-ui, sans-serif;
  background: #faf6f0;
  color: #3a2e28;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  padding: 2rem 1rem;
}
.card {
  background: #fff;
  border-radius: 12px;
  padding: 2.5rem 3rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  max-width: 420px;
  width: 100%;
}
h1 { font-size: 1.4rem; margin: 0 0 1.25rem; color: #3a2e28; text-align: center; }
p { color: #6b5d54; line-height: 1.5; }
label { display: block; font-size: 0.85rem; font-weight: 600; margin: 1rem 0 0.35rem; color: #5a4a41; }
input[type=text], input[type=email], input[type=password] {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #e2d8ce;
  border-radius: 8px;
  font-size: 1rem;
}
button, .btn {
  margin-top: 1.5rem;
  width: 100%;
  padding: 0.7rem;
  background: #a5573f;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  display: block;
  text-decoration: none;
}
button:hover, .btn:hover { background: #8c4732; }
.error { background: #fbe9e7; color: #a5573f; padding: 0.75rem 1rem; border-radius: 8px; font-size: 0.9rem; margin-top: 1rem; }
.notice { background: #eef3ea; color: #4c6b3f; padding: 0.75rem 1rem; border-radius: 8px; font-size: 0.9rem; margin-top: 1rem; }
.links { margin-top: 1.25rem; text-align: center; font-size: 0.85rem; }
.links a { color: #a5573f; }

.wrap { max-width: 900px; margin: 3rem auto; padding: 0 1rem; }

.app-layout { display: flex; align-items: stretch; min-height: 100vh; }
.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid #f0e9e2;
  padding: 1.75rem 1rem;
  box-sizing: border-box;
}
.sidebar-brand { font-weight: 700; color: #3a2e28; margin: 0 0.75rem 1.5rem; font-size: 1.02rem; line-height: 1.3; }
.sidebar a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  color: #5a4a41;
  text-decoration: none;
  font-size: 0.88rem;
  margin-bottom: 0.15rem;
}
.sidebar a:hover { background: #f5ece4; color: #a5573f; }
.sidebar .admin-link { margin-top: 1rem; border-top: 1px solid #f0e9e2; padding-top: 1rem; }
.main-content { flex: 1; padding: 2.5rem 2.5rem; box-sizing: border-box; max-width: 780px; }

@media (max-width: 760px) {
  .app-layout { flex-direction: column; min-height: 0; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid #f0e9e2; padding: 1rem; }
  .sidebar-brand { margin: 0 0.5rem 0.75rem; }
  .main-content { padding: 1.5rem 1.25rem; }
}
.page-title { text-align: left; }
.area-desc { color: #6b5d54; margin-top: -0.5rem; }
.topic-card { background: #fff; border-radius: 10px; padding: 1rem 1.25rem; margin: 0.75rem 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.topic-card a { color: #a5573f; font-weight: 600; text-decoration: none; }
.topic-meta { font-size: 0.8rem; color: #8a7a70; margin-top: 0.25rem; }
.reply-card { background: #faf6f0; border-radius: 8px; padding: 0.75rem 1rem; margin: 0.6rem 0; }
.restricted-box { background: #fff; border-radius: 12px; padding: 2.5rem; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.05); margin-top: 1.5rem; }
.restricted-box .lock { font-size: 2rem; }
.post-form { background: #fff; border-radius: 10px; padding: 1.25rem 1.5rem; margin: 1.5rem 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.post-form label { font-size: 0.8rem; font-weight: 600; color: #5a4a41; display: block; margin-top: 0.75rem; }
.post-form input, .post-form textarea { width: 100%; padding: 0.5rem; border: 1px solid #e2d8ce; border-radius: 6px; margin-top: 0.25rem; font-family: inherit; }
.post-form button { margin-top: 1rem; background: #a5573f; color: #fff; border: none; border-radius: 6px; padding: 0.5rem 1rem; cursor: pointer; }
.calendar-item { background: #fff; border-radius: 8px; padding: 0.6rem 1rem; margin: 0.5rem 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.ranking-row { display: flex; align-items: center; gap: 0.85rem; }
.ranking-row-me { border: 1px solid #a5573f; }
.ranking-position { font-weight: 700; color: #a5573f; min-width: 2.2rem; }
.ranking-name { font-weight: 600; color: #3a2e28; flex: 1; }
.ranking-count { font-size: 0.85rem; color: #5a4a41; text-align: right; }