/* Grundwerte */
:root {
  --primary: #1e88e5;
  --secondary: #f57c00;
  --bg: #fafafa;
  --text: #212121;
  --link-hover: #1565c0;
  --font: 'Segoe UI', Tahoma, Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header, footer {
  background: var(--primary);
  color: #fff;
  padding: 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 1.8rem;
}

header nav a, footer a {
  color: #fff;
  margin-left: 1rem;
  text-decoration: none;
}

header nav a:hover, footer a:hover {
  text-decoration: underline;
}

.logo {
  height: 1.5rem;
  vertical-align: middle;
  margin-right: 0.5rem;
}

main {
  padding: 1rem;
}

/* Link‑Liste */
#link-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.link-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,.1);
  padding: 1rem;
  transition: transform .1s;
}
.link-card:hover { transform: translateY(-3px); }

.link-card h3 {
  margin: 0 0 .5rem 0;
  font-size: 1.2rem;
  color: var(--primary);
}

.link-card p {
  margin: .5rem 0;
}

.link-card a {
  color: var(--secondary);
  text-decoration: none;
}
.link-card a:hover { text-decoration: underline; }

/* Admin‑Formulare */
.admin form {
  max-width: 400px;
  margin: auto 0;
}

.admin label {
  display: block;
  margin: .5rem 0;
}
.admin input {
  width: 100%;
  padding: .5rem;
  border: 1px solid #bbb;
  border-radius: 4px;
}

.admin button {
  margin-top: .5rem;
  padding: .5rem 1rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.admin button:hover { background: var(--link-hover); }

/* Responsive */
@media (max-width: 600px) {
  header h1 { font-size: 1.4rem; }
}