:root {
  --kleinoot-green: #00991c;
  --text: #333;
  --muted: #666;
  --bg: #fff;
  --border: #ddd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Roboto Slab", Georgia, serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  border-bottom: 3px solid var(--kleinoot-green);
  padding: 0.75rem 0;
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.logo {
  height: 56px;
  width: auto;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.main-nav a {
  color: var(--kleinoot-green);
  text-decoration: none;
  font-weight: 600;
}

.main-nav a:hover {
  text-decoration: underline;
}

.site-main {
  padding: 2rem 1rem 3rem;
  min-height: 50vh;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.content-html img {
  max-width: 100%;
  height: auto;
}

.btn {
  display: inline-block;
  background: var(--kleinoot-green);
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  font: inherit;
  cursor: pointer;
  border-radius: 3px;
  text-decoration: none;
}

.btn:hover {
  filter: brightness(1.05);
}

.form-row {
  margin-bottom: 1rem;
}

.form-row label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  max-width: 32rem;
  padding: 0.5rem;
  font: inherit;
}

.alert {
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-radius: 3px;
}

.alert-error {
  background: #fde8e8;
  color: #9b1c1c;
}

.alert-success {
  background: #e6f7ea;
  color: #0d5c1c;
}

.post-list {
  list-style: none;
  padding: 0;
}

.post-list li {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 640px) {
  .main-nav { width: 100%; }
}