:root {
  --bg: #0b0b0f;
  --bg-2: #12121a;
  --fg: #e6e6f2;
  --muted: #9aa0b5;
  --accent: #0e1117;
  --card: #161622;
  --border: #242538;
  --shadow: 0 12px 36px rgba(0,0,0,0.35);
}
.light {
  --bg: #f7f8fc;
  --bg-2: #ffffff;
  --fg: #0e1117;
  --muted: #4a5568;
  --accent: #0e1117;
  --card: #ffffff;
  --border: #e5e7eb;
  --shadow: 0 10px 24px rgba(0,0,0,0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  transition: background .2s, color .2s;
}
.topbar {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
}
.navbar { display: flex; align-items: center; gap: 18px; padding: 12px 18px; max-width: 1080px; margin: 0 auto; }
.navbar img { height: 36px; }
.navbar a { color: var(--fg); text-decoration: none; font-weight: 600; letter-spacing: 0.01em; }
.navbar .spacer { flex: 1; }
.navbar button {
  background: var(--card); color: var(--fg);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 12px; cursor: pointer; font-weight: 600;
}
.container { max-width: 1080px; margin: 0 auto; padding: 28px 18px 60px; }
.hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 20px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); }
h1 { font-size: clamp(32px,4vw,46px); margin: 12px 0; }
h2 { margin-top: 12px; }
p.lead { color: var(--muted); font-size: 17px; line-height: 1.6; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.btn { padding: 12px 16px; border-radius: 12px; border: 1px solid var(--border); text-decoration: none; font-weight: 700; color: var(--fg); background: var(--card); }
.btn.primary { background: var(--accent); color: #fff; border: none; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); }
.grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 16px; }
.grid.loading { position: relative; min-height: 320px; }
.grid.loading::before {
  content: "Lade…";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: linear-gradient(120deg, color-mix(in srgb, var(--bg) 90%, transparent), color-mix(in srgb, var(--bg-2) 85%, transparent));
}
.blog-post { display: grid; gap: 10px; }
.blog-post h3 { margin: 0; font-size: 20px; }
.meta { color: var(--muted); font-size: 13px; }
.post-img { width: 100%; height: 170px; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-2); }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 12px; border: 1px solid var(--border); padding: 4px 8px; border-radius: 8px; color: var(--muted); }
.content { color: var(--muted); line-height: 1.6; }
section { margin-top: 36px; }
footer { margin-top: 48px; padding: 20px 0 12px; color: var(--muted); text-align: center; border-top: 1px solid var(--border); }
footer .footer-links { display: flex; gap: 16px; justify-content: center; margin-bottom: 8px; flex-wrap: wrap; }
footer .footer-links a { color: var(--muted); }
.card-link { text-decoration: none; color: inherit; display: block; transition: transform .08s ease, border-color .08s ease; }
.card-link:hover { transform: translateY(-2px); border-color: var(--accent); }
.page { padding-top: 24px; }
.main-title { margin: 12px 0 6px; }
.main-title + .card,
.main-title + .content-wrapper,
.main-title + section { margin-top: 16px; }

@media (max-width: 640px) {
  .navbar a { font-size: 14px; }
  .hero { grid-template-columns: 1fr; }
}