:root {
  --bg: #0b1020;
  --bg2: #101830;
  --card: #141d38;
  --border: #233059;
  --text: #e8ecf8;
  --muted: #93a0c4;
  --accent: #5b8cff;
  --accent2: #8b5bff;
  --green: #2ecc8f;
  --red: #ff6b6b;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 10px; border: none;
  font-size: 1rem; font-weight: 600; cursor: pointer; transition: all .15s;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; }
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); }
.btn-danger { background: var(--red); color: #fff; padding: 6px 14px; font-size: .85rem; }
.btn-small { padding: 8px 16px; font-size: .9rem; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
input, textarea, select {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg2); color: var(--text);
  font-size: 1rem; font-family: inherit; margin-bottom: 14px;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
label { display: block; font-size: .9rem; color: var(--muted); margin-bottom: 6px; }
.error-box {
  background: rgba(255,107,107,.12); border: 1px solid var(--red);
  color: var(--red); border-radius: 10px; padding: 10px 14px; margin-bottom: 14px;
  display: none; font-size: .9rem;
}
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0;
}
.nav .logo { font-size: 1.3rem; font-weight: 800; color: var(--text); }
.nav .logo span { color: var(--accent); }
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: .75rem; font-weight: 700; letter-spacing: .5px;
}
.badge-ok { background: rgba(46,204,143,.15); color: var(--green); }
.badge-pending { background: rgba(255,193,7,.15); color: #ffc107; }
.badge-error { background: rgba(255,107,107,.15); color: var(--red); }
.spinner {
  display: inline-block; width: 14px; height: 14px; border: 2px solid var(--muted);
  border-top-color: transparent; border-radius: 50%; animation: spin .7s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 760px) { .container { padding: 0 14px; } }

/* Sprachumschalter (Flaggen) */
.lang-switch { display: inline-flex; gap: 4px; align-items: center; }
.lang-switch button {
  background: none; border: 1px solid transparent; border-radius: 8px;
  font-size: 1.1rem; line-height: 1; padding: 4px 6px; cursor: pointer;
  filter: grayscale(1) opacity(.55); transition: all .15s;
}
.lang-switch button:hover { filter: none; }
.lang-switch button.active { filter: none; border-color: var(--border); background: rgba(91,140,255,.12); }