:root {
  --gruen: #2e7d32;
  --rot: #c62828;
  --grau: #757575;
  --bg: #f4f4f5;
  --karte: #ffffff;
}
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, sans-serif;
  margin: 0; background: var(--bg); color: #1a1a1a;
}
h1 { font-size: 1.4rem; }
.login {
  max-width: 320px; margin: 12vh auto; padding: 2rem;
  background: var(--karte); border-radius: 8px; box-shadow: 0 1px 4px rgba(0,0,0,.1);
}
.login form { display: flex; flex-direction: column; gap: .6rem; }
.login input, .login button { padding: .6rem; font-size: 1rem; }
.login button { background: var(--gruen); color: #fff; border: none; border-radius: 4px; cursor: pointer; }
.error { color: var(--rot); margin: 0; }

header { display: flex; justify-content: space-between; align-items: center;
         padding: 1rem 1.5rem; background: var(--karte); border-bottom: 1px solid #ddd; }
.cards { display: flex; flex-wrap: wrap; gap: 1rem; padding: 1.5rem; }
.card { flex: 1 1 360px; background: var(--karte); border-radius: 8px;
        box-shadow: 0 1px 4px rgba(0,0,0,.1); padding: 1rem 1.25rem; }
.card h2 { margin-top: 0; display: flex; align-items: center; gap: .5rem; }
.dot { width: .8rem; height: .8rem; border-radius: 50%; display: inline-block; }
.dot.active { background: var(--gruen); }
.dot.inactive, .dot.failed { background: var(--rot); }
.dot.unknown { background: var(--grau); }
.actions { display: flex; gap: .5rem; margin: .75rem 0; }
.actions button { padding: .5rem 1rem; border: none; border-radius: 4px; cursor: pointer; }
.actions button:disabled { opacity: .4; cursor: not-allowed; }
.btn-start { background: var(--gruen); color: #fff; }
.btn-stop { background: var(--rot); color: #fff; }
table.config { width: 100%; border-collapse: collapse; font-size: .85rem; }
table.config td { padding: .15rem .4rem; border-bottom: 1px solid #eee; }
table.config td:first-child { color: var(--grau); white-space: nowrap; }
.log { background: #111; color: #ddd; font-family: monospace; font-size: .75rem;
       padding: .5rem; border-radius: 4px; max-height: 220px; overflow-y: auto;
       white-space: pre-wrap; }
.muted { color: var(--grau); }